Property Taxes in Maryland: Rates, Exemptions, and How They Work (2026)
TL;DR
Maryland property taxes are assessed at 100% of market value by the State Department of Assessments and Taxation (SDAT). Properties are reassessed on a 3-year cycle, with value changes phased in over 3 years. The Homestead Tax Credit caps annual assessment increases at 10% (or lower if your county has adopted a lower cap). The Homeowners' Tax Credit provides relief based on income. Average effective rate is about 0.99%. Appeal to SDAT within 45 days of the assessment notice.

There is more to property Taxes in Maryland: Rates, Exemptions, and How They Work (2026) than general advice suggests. SDAT reassesses all property every 3 years on a rotating schedule.
If you qualify for multiple exemptions, apply for all of them. In most jurisdictions, exemptions stack. A senior homeowner who is also a veteran can often claim both exemptions simultaneously, doubling the savings.
Triennial Assessment
SDAT reassesses all property every 3 years on a rotating schedule. Any increase is phased in equally over 3 years, not applied all at once. This smooths out the impact of rising values.
Understanding this topic fully means looking at both the big picture and the specific details that apply to your situation. Every property is different, and the strategies that save the most money are the ones tailored to your particular home, location, and circumstances.
Start by gathering the basic facts about your property: its assessed value, the tax rate in your jurisdiction, and any exemptions currently applied. Then compare your situation to what is available. You may find opportunities for savings that you did not know existed.
Homestead Tax Credit
Maryland's Homestead Tax Credit limits annual assessment increases to a maximum of 10% for homeowners. Many counties and municipalities have adopted lower caps:

| Jurisdiction | Cap |
|---|---|
| State default | 10% |
| Baltimore County | 4% |
| Montgomery County | 10% |
| Prince George's County | 2% |
| Baltimore City | 4% |
You must apply for the Homestead Credit. It is not automatic.
Do not assume you are automatically enrolled. Most exemptions require an application, and many homeowners lose years of savings simply because they never filed. Contact your county assessor's office or check their website for the application form. Bring proof of eligibility (age verification, disability documentation, veteran status, etc.) and file well before the deadline.
If you qualify for multiple exemptions, apply for all of them. In most jurisdictions, exemptions stack. A senior homeowner who is also a veteran can often claim both exemptions simultaneously, doubling the savings.
Homeowners' Tax Credit
Maryland offers an income-based tax credit for homeowners whose property taxes exceed a percentage of their gross income. The credit applies to the state portion of taxes. Many counties offer a supplemental credit on top of the state credit.
Understanding this topic fully means looking at both the big picture and the specific details that apply to your situation. Every property is different, and the strategies that save the most money are the ones tailored to your particular home, location, and circumstances.
Start by gathering the basic facts about your property: its assessed value, the tax rate in your jurisdiction, and any exemptions currently applied. Then compare your situation to what is available. You may find opportunities for savings that you did not know existed.
Other Exemptions
| Program | Benefit | Who Qualifies |
|---|---|---|
| Senior Tax Credit | Varies by county | Seniors 65+, income limits vary |
| Disabled Veterans | Full or partial exemption | Veterans with 100% disability |
| Blind Persons | $15,000 off assessed value | Legally blind homeowners |
Do not assume you are automatically enrolled. Most exemptions require an application, and many homeowners lose years of savings simply because they never filed. Contact your county assessor's office or check their website for the application form. Bring proof of eligibility (age verification, disability documentation, veteran status, etc.) and file well before the deadline.
If you qualify for multiple exemptions, apply for all of them. In most jurisdictions, exemptions stack. A senior homeowner who is also a veteran can often claim both exemptions simultaneously, doubling the savings.
Appeal Process
- File with SDAT: Within 45 days of the assessment notice
- Supervisor review: SDAT supervisor reviews the assessment
- Property Tax Assessment Appeal Board: Appeal within 30 days of supervisor's decision
- Maryland Tax Court: Further appeal within 30 days
Use our free property tax analyzer to check your Maryland assessment, especially if you are in a reassessment year.
The appeal process is designed to be accessible to regular homeowners, not just attorneys and tax professionals. You do not need to hire anyone to file. The key is preparation. Gather your evidence before the hearing, organize it clearly, and practice presenting your case in under 10 minutes. Lead with comparable sales, then cover any property record errors, and finish with photos or documentation of condition issues.
Keep your tone professional and factual. Review boards respond to evidence, not complaints. If you walk in with 3 strong comparable sales and a calm, organized presentation, you are already ahead of most appellants.
Your Next Steps
Here is exactly what to do this week to start lowering your Maryland property taxes:
- Pull your property record card. Contact your county assessor's office or check their website. Compare every detail to your actual property. Flag anything that looks wrong.
- Check recent sales in your neighborhood. Look up 3 to 5 homes similar to yours that sold in the past 12 months. If they sold for less than your assessed value, you have a case.
- File for any exemptions you have not claimed. If you are a senior, veteran, or disabled homeowner in Maryland, there may be exemptions saving you hundreds or thousands per year that you have not applied for yet.
- Mark your appeal deadline. Find the date on your most recent assessment notice and set a reminder for two weeks before. Do not let the deadline pass without acting.
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Frequently Asked Questions
How are property taxes calculated in Maryland?
Maryland property taxes are assessed at 100% of market value by the State Department of Assessments and Taxation (SDAT). Properties are reassessed on a 3-year cycle, with value changes phased in over 3 years.
What is the triennial assessment process in Maryland?
SDAT reassesses all property every 3 years on a rotating schedule. Any increase is phased in equally over 3 years, not applied all at once. This smooths out the impact of rising values.
How does the Homestead Tax Credit work in Maryland?
Maryland's Homestead Tax Credit limits annual assessment increases to a maximum of 10% for homeowners. Many counties and municipalities have adopted lower caps.
What is the Homeowners' Tax Credit in Maryland?
Maryland offers an income-based tax credit for homeowners whose property taxes exceed a percentage of their gross income. The credit applies to the state portion of taxes. Many counties offer a supplemental credit on top of the state credit.
Can I appeal my property tax assessment in Maryland?
Use our free property tax analyzer to check your Maryland assessment, especially if you are in a reassessment year. The appeal process is designed to ensure fair and accurate assessments, with multiple levels of review.