John J Griffin CPA, PC
Property Tax Consultant in Chicago, Illinois

Client Reviews
About John J Griffin CPA, PC
John J Griffin CPA, PC brings over 20 years of specialized experience in property tax consulting and appeals throughout Chicago and surrounding areas. As a certified public accountant with deep expertise in property valuation and assessment processes, Griffin has successfully helped hundreds of property owners reduce their tax burdens through strategic appeals and thorough documentation. The firm focuses exclusively on property tax matters, allowing for concentrated expertise that benefits both residential homeowners and commercial property investors. Griffin's background in accounting provides a unique analytical approach to property tax challenges, combining financial acumen with detailed knowledge of local assessment practices and appeal procedures.
Services
How They Can Help
John J Griffin CPA, PC offers comprehensive property tax appeal services designed to maximize your chances of assessment reduction. The firm handles complete appeal preparation, including detailed property analysis, comparable property research, and professional valuation reports that support your case before review boards. Residential services include homestead exemption applications, assessment protests for single-family homes, condominiums, and multi-unit properties. Commercial property tax services encompass office buildings, retail spaces, industrial properties, and investment real estate appeals. The firm also provides ongoing tax planning consultation to help property owners understand assessment cycles and prepare for future appeals. Additional services include property tax projections for real estate transactions, assessment review for new construction, and exemption application assistance for qualifying properties. Griffin works directly with county assessors and review boards, handling all documentation and representation throughout the appeals process.
What to Expect
Your property tax appeal process begins with a comprehensive consultation where Griffin reviews your current assessment, property details, and recent market activity. You'll receive a detailed analysis within one week, outlining potential savings and recommended strategies. Once you decide to proceed, the firm handles all paperwork preparation, including gathering comparable sales data, property condition documentation, and preparing professional valuation reports. Griffin represents you at all hearings and maintains regular communication throughout the process. Most residential appeals are resolved within 60-90 days, while commercial appeals may take 3-6 months depending on complexity. You'll receive regular updates and copies of all documentation. Payment is typically due only upon successful reduction of your assessment.
Service Area
John J Griffin CPA, PC serves Chicago and all surrounding Cook County municipalities, including Evanston, Oak Park, Cicero, and Berwyn. The firm also handles properties in DuPage County communities like Wheaton, Naperville, and Elmhurst. With deep knowledge of local assessment practices and assessor offices throughout the region, Griffin provides effective representation whether your property is in downtown Chicago or suburban communities. The firm's familiarity with county-specific procedures and timelines ensures proper handling of your appeal regardless of location.
Frequently Asked Questions
What's the success rate for property tax appeals?
How long do I have to file an appeal?
Will appealing my assessment trigger an audit or increase my taxes?
What documents do I need for an appeal?
Can I appeal every year?
How much can my taxes be reduced?
Do I need to attend the hearing?
What if I disagree with the appeal decision?
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