Last updated 2026-07-09
TL;DR
Sacramento County property tax starts at California's Proposition 13 base of 1% of assessed value. Voter-approved bonds and special assessments push most parcels to an effective 1.05% to 1.25%. Bills come in two installments: due November 1 and February 1, with a 10% penalty after December 10 and April 10. You can appeal your assessed value every year between July 2 and November 30.
How does Sacramento County property tax actually work?
California property tax runs on a system locked in by Proposition 13, the 1978 ballot measure that capped the base rate at 1% of a property's assessed value and limited annual assessment increases to 2% per year unless the property sells or gets substantially improved [1]. Sacramento County lives inside that framework like every other California county. State law sets the floor. The county stacks charges on top.
Your assessed value for a Sacramento property is called the "base year value." When you buy, your purchase price becomes the new base year value. Every year after that, the Sacramento County Assessor can raise it by no more than the California Consumer Price Index change or 2%, whichever is lower. In a hot market, that cap is worth a fortune. A homeowner who bought in 2010 is still taxed on something close to 2010 numbers, compounded at 2% a year at most.
The total rate on your bill runs higher than 1%. It's 1% plus a stack of voter-approved debt charges: school bonds, community college bonds, special district assessments, and Mello-Roos charges if your parcel sits inside a Community Facilities District. The Sacramento County Auditor-Controller publishes the combined rate breakdown each year. For most unincorporated county parcels and most city parcels in Sacramento, Elk Grove, Citrus Heights, and Folsom, the combined effective rate lands between 1.05% and 1.25% of assessed value, depending on which bonds overlay your address [2].
Then there's one more layer: direct assessments. These are flat-dollar charges for specific services like mosquito abatement, lighting districts, or flood control. They show up as line items, not a percentage of value. They don't shrink when your property value drops.
What are the Sacramento County property tax rates by area?
The base 1% rate is identical everywhere in Sacramento County. What changes by location is the set of bonds and assessments piled on top. The Sacramento County Auditor-Controller publishes a Tax Rate Book each year listing every Tax Rate Area (TRA) in the county. There are hundreds of TRAs, each with its own mix of overlapping taxing entities.
Below is a realistic snapshot of combined rates for several common areas, drawn from the county's published Tax Rate Book for fiscal year 2023-2024 [2]. These are approximate. Your exact TRA sets your precise rate.
| Area / Representative TRA | Approx. Combined Rate |
|---|---|
| City of Sacramento (typical) | 1.09% to 1.12% |
| Elk Grove (Laguna area, with CFD) | 1.15% to 1.28% |
| Folsom | 1.08% to 1.14% |
| Citrus Heights | 1.07% to 1.10% |
| Unincorporated county (general) | 1.05% to 1.10% |
| Rancho Cordova | 1.08% to 1.13% |
Mello-Roos Community Facilities Districts (CFDs) are where bills get genuinely steep in newer subdivisions. A Mello-Roos charge can add $1,500 to $4,000 a year on a newer home in Elk Grove or Lincoln (in Placer County next door). Buying in a subdivision built after roughly 1983? Look up the parcel's CFD status before you close [3].
You can find your specific TRA and rate on the Sacramento County Assessor's parcel search. Enter your APN (Assessor Parcel Number) and the tool returns your exact rate breakdown.
When are Sacramento County property tax bills due and what happens if you pay late?
California splits annual property tax into two installments, and Sacramento County runs the same calendar [4].
| Installment | Covers | Mailed | Due | Delinquent After |
|---|---|---|---|---|
| First | July 1 to December 31 | Late October | November 1 | December 10 |
| Second | January 1 to June 30 | (same bill) | February 1 | April 10 |
Memorize that December 10 and April 10 rhythm. Miss December 10 by a single day and a 10% penalty attaches on the spot. Miss April 10 and the penalty is also 10%, plus a $10 cost. If both installments stay unpaid past June 30 of the same fiscal year, the property lands in tax default status and a redemption fee of 1.5% per month starts stacking up [4].
The Sacramento County Tax Collector takes payments online, by mail, and in person. Online payment closes at 11:59 PM Pacific on the delinquency date, so don't gamble on the final hour. Payment processors time out. Mailing a check? The postmark has to be on or before the delinquency date.
One practical move: the county lets you pay the full year in one shot with your first installment in November. If the cash flow works, paying everything early kills any chance of forgetting the April deadline.
Supplemental bills are a separate animal. Buy a property mid-year or finish new construction, and you'll get a supplemental assessment bill on top of the regular one. That bill has its own due date tied to when it was issued, not the November/February calendar. New owners miss this constantly and eat a surprise penalty for it.
How is Sacramento County assessed value determined?
The Sacramento County Assessor's Office values all taxable property as of January 1 each year, the "lien date" under California Revenue and Taxation Code Section 405 [5]. For most homeowners, the process is invisible in stable years because Prop 13 just rolls last year's value up by the inflation factor.
Three events trigger a fresh assessment:
1. A change in ownership (sale, transfer, inheritance in some cases) 2. New construction or substantial improvement 3. A property's market value dropping below its current assessed value
When you buy, the purchase price generally becomes the new assessed value, with narrow exceptions for transfers between parents and children or grandparents and grandchildren (the Prop 19 rules, which changed in 2021 and sharply tightened intergenerational transfer exclusions) [6].
When market values fall, California Revenue and Taxation Code Section 51 requires the assessor to enroll whichever is lower: the Prop 13 factored base year value or current market value [12]. That's a Proposition 8 reduction. The assessor is supposed to do it automatically when values drop, but the process is imperfect. Sacramento County ran a large batch of Prop 8 reductions during the 2008 to 2012 downturn. If you think your assessed value sits above market right now, don't wait for the assessor to notice.
The Assessor mails a Notice of Proposed Assessment (sometimes called an Assessor's Notice) when your value changes in a way that raises your taxes. No notice means your value either held flat or dropped, and you can still look it up anytime on the county parcel search.
How do you appeal your Sacramento County property tax assessment?
The appeal runs through the Assessment Appeals Board (AAB), an independent three-member body that hears disputes between owners and the Assessor [7]. This is different from asking the Assessor to reconsider informally, though you can do that too.
The filing window for a regular (base year) assessment appeal opens July 2 and closes November 30 of the same year the assessment appears on your bill. That's a hard deadline under Revenue and Taxation Code Section 1603. File December 1 and the board won't hear you. Full stop [7].
For a Prop 8 reduction (you think market value sits below assessed value), the window is the same: July 2 through November 30.
Here's the process step by step:
Step 1. Gather your evidence before you file. The board wants comparable sales (comps) from within 90 days before and 90 days after January 1 of the tax year in question. Three to five solid comps matched on square footage, lot size, age, and condition are the backbone of every winning residential appeal. Pull them from public records, not Zillow estimates.
Step 2. File your Application for Changed Assessment with the Sacramento County Clerk of the Board. As of 2024 you can file online through the county's e-file portal, by mail, or in person. The filing fee for residential properties is $30 [7].
Step 3. Prepare for a hearing. The board schedules hearings, usually several months after the filing deadline. You'll get a notice. At the hearing, you present your evidence and the Assessor's office presents theirs. It's less formal than court but still adversarial.
Step 4. The board rules. They can lower your assessed value, hold it, or (rarely) raise it. Whatever they decide becomes the enrolled value.
Plenty of homeowners skip the appeal because they don't know how strong a case they need. The burden of proof sits on you, but the standard is preponderance of evidence, not beyond a reasonable doubt. Three comps that clearly bracket your property below the Assessor's value usually gets it done. For a step-by-step framework on pulling and presenting comps without hiring a contingency firm, the TaxFightBack DIY appeal kit walks through the Sacramento-specific process.
Commercial owners go to the same board, but income-approach valuation is usually the stronger argument. Capitalization rates, vacancy rates, and rent comparables all matter. See our breakdown of property tax taxation basics if income-approach arguments are new to you.
What exemptions can reduce your Sacramento County property tax bill?
Several California exemptions apply in Sacramento County and can meaningfully cut what you owe [5][8].
Homeowners' Exemption. Own and occupy your home as your principal residence on January 1 and you get a $7,000 reduction in assessed value. At a 1.1% effective rate, that saves about $77 a year [11]. Not life-changing, but it's free money and you apply once. The Sacramento County Assessor mails an application to new owners automatically after a transfer.
Disabled Veterans' Exemption. California offers a basic exemption of $4,000 in assessed value for qualifying veterans and, for veterans with service-connected total disability (or certain ratings), an exemption up to $196,262 (2023 figure, adjusted annually for inflation) on the principal residence. The low-income qualifying threshold for the full exemption is also inflation-adjusted each year [8].
Senior Citizens and Prop 19 Base Year Value Transfer. Under Proposition 19, effective April 1, 2021, homeowners 55 or older can transfer their existing assessed (base year) value to a replacement home anywhere in California. Before 2021, this was limited to same-county moves. Now a Sacramento homeowner who downsizes to San Diego carries their low assessed value along. Rules apply: the replacement home must be of equal or lesser market value (with a partial benefit if you buy up), and you can use the transfer up to three times in a lifetime [6].
Parent-Child and Grandparent-Grandchild Transfers (Prop 19). Prop 19 tightened these hard. As of February 16, 2021, inherited property only keeps the parent's assessed value if the child makes it their principal residence within one year. Rental properties and vacation homes no longer qualify. This blindsided a lot of Sacramento families mid-estate-plan [6].
Church, Nonprofit, and Welfare Exemptions. Qualifying religious, educational, and charitable organizations can apply for full or partial exemption through the Assessor's office. Applications are generally due February 15 each year.
Missed the Homeowners' Exemption for a prior year? You can file a late application going back up to four years in some cases. Call the Assessor's office to check eligibility.
How do you look up your Sacramento County property tax bill and pay it online?
The Sacramento County Tax Collector's website handles both lookup and payment. Search by APN, address, or bill number [9]. You'll see your current bill, any delinquent amounts, and payment history.
Online payment runs through e-check (free) or credit and debit card (with a service fee, typically 2.29% of the payment, charged by the third-party processor, not the county). On a $3,000 bill, that's about $69 extra to swipe a card. Use e-check unless your credit card points genuinely beat the fee.
The county also participates in the California state property tax postponement program for seniors and blind or disabled homeowners [10]. The state essentially lends you the money to pay your taxes, and you repay when you sell or transfer the property. Income limits apply (under $49,017 in 2023, adjusted periodically). Almost nobody uses it, probably because almost nobody knows it exists.
For how California's online payment systems stack up against other big counties, see our guide to online tax payment for property. Neighboring contra costa county property tax and san mateo county property tax run the same Prop 13 framework but carry their own rate structures and TRA lookups.
What is the Sacramento County property tax deadline calendar for the full year?
Keeping these dates straight saves you from expensive penalties. Here's the full annual calendar:
| Date | Event |
|---|---|
| January 1 | Lien date; ownership and value fixed as of this date |
| February 1 | Second installment due |
| February 15 | Deadline for many exemption applications (nonprofit, church) |
| April 10 | Second installment delinquency deadline (10% penalty after this date) |
| May 7 | Business personal property statements due to Assessor |
| July 1 | New fiscal year begins; new tax roll takes effect |
| July 2 | Assessment appeal filing window opens |
| October (late) | Annual tax bills mailed |
| November 1 | First installment due |
| November 30 | Assessment appeal filing window closes (hard deadline) |
| December 10 | First installment delinquency deadline (10% penalty after this date) |
Two dates trip people up most. November 30 for appeals (people assume they have until December 31; they don't) and April 10 for the second installment (people forget it entirely after paying in November). Set the reminders now, not when the bill shows up.
How does Sacramento compare to other California counties for property taxes?
Prop 13 makes the 1% base rate universal across California, so county-to-county differences mostly come down to the local bond load. Sacramento's effective rates of 1.05% to 1.25% sit in the middle of the California pack.
Santa Clara County property tax runs similarly, though Silicon Valley's sky-high assessed values make the dollar amounts far bigger. LA County property tax also carries heavy bond debt, especially in school-heavy districts. San Mateo and Contra Costa look comparable to Sacramento on rate structure.
The real gap between Sacramento and those counties is property values, not rates. A $600,000 Sacramento home (near the county median as of mid-2024) generates roughly $6,600 to $7,500 a year in total property tax. A similarly rated $1.8 million home in Santa Clara generates three times that at the same percentage.
Want to see how property tax works in states with a different structure? Look at how hennepin county property tax operates in Minnesota, or how miami dade property taxes run under Florida's assessment system. Both states reset assessed values toward market value far more aggressively every cycle, which is exactly what Prop 13 forbids in California.
What should you do if you think your Sacramento County assessment is wrong?
Start before the appeal deadline. The Assessor's office runs an informal review that costs nothing and sometimes fixes the problem faster than a formal appeal. Call or visit and ask an appraiser to walk you through how they reached your assessed value. Sometimes there's a plain factual error: wrong square footage, wrong bathroom count, a permit pulled for a neighbor's address that got tagged to yours. Those are correctable without a hearing.
If the informal route goes nowhere, file the formal appeal. The $30 filing fee is nothing next to the potential savings. Knock $50,000 off a $700,000 overassessment at a 1.1% rate and you save $550 a year. That savings compounds forward, because your Prop 13 base year value is now lower.
The weakest cases are the ones where a homeowner just says "this feels high" with no comps behind it. The strongest cases carry three to five closed sales of genuinely comparable properties, all with a lower price per square foot than your assessed value, all inside the time window around January 1. Pull the sales from the county recorder's records or the MLS if you have access, not from automated tools like Zestimate.
Want to build that comp package yourself and present it with confidence at a hearing? The TaxFightBack DIY appeal kit has step-by-step instructions built around this exact Sacramento County process, and you keep 100% of whatever reduction you win.
For how appeal evidence works in similarly structured California counties, our la county property tax guide covers the same comps-based residential appeal.
How does Proposition 13 affect long-term Sacramento property owners specifically?
Prop 13 builds a large and growing advantage for long-term owners. A Sacramento homeowner who bought in 2000 at $200,000 has a 2024 assessed value of at most $200,000 times (1.02)^24, which works out to about $320,000, even if the home is now worth $650,000. Their tax bill rides on $320,000, not $650,000. That's roughly $3,600 a year in savings compared to a new buyer next door paying current market value [1].
So if you're buying a Sacramento property, don't assume the seller's tax bill predicts yours. Pull the purchase price, apply roughly 1.1%, and that's your real annual carrying cost. Plenty of buyers get burned here: they see a listing bragging about the seller's $2,400 tax bill, then open a $7,800 first-year bill of their own.
Long-term owners face a quieter problem too. If you've never appealed and the Assessor has been rolling your value up at 2% a year without error, you're probably fine. But if a new construction assessment once overstated the value of an addition, or a base year value got set wrong at a prior sale, that error compounds forward for decades. Pull your assessment history from the Assessor's parcel detail page and check that the base year value makes sense.
Frequently asked questions
What is the Sacramento County property tax rate?
The base rate is 1% of assessed value under California Proposition 13. Add voter-approved bonds, Mello-Roos charges (if applicable), and special assessments, and most Sacramento County parcels pay an effective combined rate of 1.05% to 1.25%. Your exact rate depends on your Tax Rate Area (TRA), which you can look up by APN on the Sacramento County Assessor's website.
When are Sacramento County property taxes due?
The first installment (July 1 to December 31) is due November 1 and becomes delinquent after December 10. The second installment (January 1 to June 30) is due February 1 and becomes delinquent after April 10. A 10% penalty attaches the day after each delinquency deadline. Postmarks count for mailed payments.
How do I appeal my Sacramento County property tax assessment?
File an Application for Changed Assessment with the Clerk of the Board between July 2 and November 30. The filing fee is $30 for residential properties. You'll need comparable sales bracketing your January 1 assessed value to support your case. The Assessment Appeals Board holds a hearing and rules independently from the Assessor. Missing the November 30 deadline means waiting a full year.
How do I look up my Sacramento County property tax bill?
Use the Sacramento County Tax Collector's online portal, searchable by Assessor Parcel Number (APN), property address, or bill number. You can view current and prior year bills, check payment status, and pay online by e-check (free) or card (about 2.29% service fee charged by the processor).
What is the Sacramento County homeowners' exemption and how do I apply?
Owner-occupants who use the property as their principal residence on January 1 qualify for a $7,000 reduction in assessed value, worth roughly $70 to $80 a year in actual tax savings. New owners typically receive an application automatically after a sale. You only have to apply once; the exemption renews automatically as long as your occupancy doesn't change.
Can I transfer my low property tax base year value when I move within California?
Yes, under Proposition 19 (effective April 1, 2021), homeowners 55 or older can transfer their base year value to a replacement home anywhere in California up to three times. The replacement home must be of equal or lesser market value for a full transfer. If you buy up, a partial transfer applies. This applies to Sacramento County homeowners selling and buying elsewhere in the state.
What happens if I miss the Sacramento County property tax delinquency deadline?
A 10% penalty is added immediately after December 10 (first installment) or April 10 (second installment). If both installments remain unpaid after June 30, the property enters tax default status and a 1.5% per month redemption penalty begins accruing on top of the principal, which compounds quickly and can jeopardize ownership if left unresolved for five years.
Does Sacramento County reassess my home every year?
The Assessor reviews market values annually, but under Prop 13 your enrolled assessed value can only increase by the lesser of 2% or the California CPI change, unless you sell, complete new construction, or your market value falls below your current assessed value. Major reassessments happen at sale, not on a rolling reappraisal cycle the way many other states operate.
What is a Mello-Roos tax and does it apply in Sacramento County?
Mello-Roos charges come from Community Facilities Districts (CFDs), which many newer Sacramento-area subdivisions created to finance infrastructure like roads, schools, and sewers. They appear as a flat or percentage charge on your tax bill on top of the 1% base rate. Elk Grove and newer Rancho Cordova developments are common examples. Annual Mello-Roos can range from several hundred to several thousand dollars depending on the district and bond amount.
What is the Sacramento County assessment appeal success rate?
The state Board of Equalization tracks California assessment appeals by county, but detailed success rates by county are not consistently published for Sacramento specifically. Statewide, residential appeals with comparable-sales evidence have historically achieved reductions in roughly 50 to 65% of cases that go to hearing, with many more resolved informally before a formal hearing. The honest answer is that a well-documented case has a real chance; a case without comps almost never wins.
How do supplemental property tax bills work in Sacramento County?
When you buy a property or complete new construction, the Assessor issues a supplemental assessment reflecting the difference between the prior assessed value and the new one. A supplemental tax bill follows, prorated to cover only the remaining months of the fiscal year. It has its own due date (45 days after the bill is mailed) separate from the standard November/February calendar, and its own 10% penalty for late payment.
Are there property tax relief programs for low-income seniors in Sacramento County?
Yes. California's Property Tax Postponement Program lets homeowners 62 or older (also blind or disabled) with annual household income under $49,017 (2023 threshold, adjusted periodically) defer property taxes until the property is sold or transferred. The state pays the tax and records a lien. It is administered by the California State Controller's Office and is significantly underused among eligible Sacramento homeowners.
How does the Sacramento County property tax assessment appeal differ from the informal review process?
The informal review is a conversation with an Assessor appraiser, costs nothing, and can correct factual errors (wrong square footage, bad comp selection) quickly without a formal hearing. The formal appeal goes to the independent Assessment Appeals Board, costs $30 to file, and results in a binding ruling. Try informal first if your issue seems like a data error; go formal if the disagreement is about valuation judgment.
Sources
- California Board of Equalization, Proposition 13 Overview: Proposition 13 caps the base property tax rate at 1% of assessed value and limits annual assessment increases to 2% or the California CPI, whichever is lower.
- Sacramento County Auditor-Controller, Tax Rate Book FY 2023-2024: Sacramento County publishes combined Tax Rate Area rates showing effective rates typically between 1.05% and 1.25% depending on location and bond overlays.
- California Board of Equalization, Mello-Roos Community Facilities Act overview: Mello-Roos Community Facilities Districts can add substantial flat or percentage charges on top of the base 1% rate for parcels in qualifying districts.
- Sacramento County Tax Collector, Property Tax Information: First installment due November 1, delinquent December 10; second installment due February 1, delinquent April 10; 10% penalty applies immediately after each deadline; tax default status triggers 1.5% monthly redemption penalty.
- California Revenue and Taxation Code Section 405 (via California Legislative Information): January 1 is the lien date; the Assessor values all taxable property as of this date each year under Revenue and Taxation Code Section 405.
- California State Board of Equalization, Proposition 19 information: Proposition 19, effective April 1, 2021, allows homeowners 55+ to transfer base year value statewide up to three times; tightened parent-child and grandparent-grandchild transfer exclusions to require principal residence use within one year.
- Sacramento County Clerk of the Board, Assessment Appeals: Assessment appeal filing window runs July 2 through November 30 under Revenue and Taxation Code Section 1603; residential filing fee is $30; the Assessment Appeals Board is the independent hearing body.
- California Board of Equalization, Disabled Veterans' Exemption: The disabled veterans' exemption for total disability can reach up to $196,262 in assessed value reduction (2023 figure, inflation-adjusted annually) on the principal residence.
- Sacramento County Tax Collector, Online Bill Lookup and Payment: The Tax Collector's portal allows lookup by APN, address, or bill number and accepts e-check (free) and card payments (approximately 2.29% service fee).
- California State Controller's Office, Property Tax Postponement Program: California's Property Tax Postponement Program allows qualifying homeowners 62+ (or blind/disabled) with income under $49,017 to defer property taxes; repayment occurs upon sale or transfer.
- Sacramento County Assessor, Homeowners' Exemption: The Homeowners' Exemption provides a $7,000 reduction in assessed value for owner-occupied principal residences; applied for once and renewed automatically.
- California Revenue and Taxation Code Section 51 (via California Legislative Information): Revenue and Taxation Code Section 51 requires the assessor to enroll the lower of the Prop 13 factored base year value or current market value when market declines occur (Proposition 8 reductions).