How to Grieve Your Property Tax in New York
New York homeowners can grieve their property tax assessment if they believe it's too high. This guide covers the 2026 grievance deadline, required evidence, and step-by-step process.
How New York Assesses Property
New York assesses residential property at 100% of market value.
New York is nominally a full-value state, but actual assessment ratios vary widely by municipality due to infrequent revaluations. Equalization rates are applied to normalize.
The Grievance Process
Appeals are heard by the Board of Assessment Review. An informal review is available before filing a formal grievance.
Assessor (Informal)
Board of Assessment Review (Grievance)
Small Claims Assessment Review (SCAR)
Supreme Court (Article 7)
New York Grievance Deadline
Varies by municipality. NYC deadline is typically March 1; most other jurisdictions set Grievance Day in late May or June.
Typical window: March - June
What Overassessment Costs New York Homeowners
The median home in New York is worth $370,000. If your assessment is just 10% too high, you may be overpaying:
~$599/year
Effective tax rate: 1.62% · Median value: $370,000
Check Your New York Assessment
Enter your address to see your estimated overassessment and New York filing deadline.
New York Counties
Albany County
Median: $202,500 · Rate: 1.74%
Deadline: Fourth Tuesday in May (typically falls around May 27, 2026—confirm exact date with your local assessor)
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Bronx County
Median: $704,000 · Rate: 0.85%
Deadline: March 15, 2026
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Dutchess County
Median: $368,100 · Rate: 1.96%
Deadline: May 26, 2026 (fourth Tuesday in May for most towns)
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Erie County
Median: $262,500 · Rate: 1.96%
Deadline: varies by town, typically late May
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Kings County
Median: $1,094,000 · Rate: 0.67%
Deadline: March 15, 2026 for Class 1 properties; March 1, 2026 for all other property classes
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Monroe County
Median: $167,400 · Rate: 2.92%
Deadline: Fourth Tuesday in May (Grievance Day), typically around May 27, 2026
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Nassau County
Median: $487,900 · Rate: 1.79%
Deadline: March 2, 2026
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New York County
Median: $5,233,000 · Rate: 5.41%
Deadline: March 15 for Class One properties and March 1 for all other properties
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Onondaga County
Median: $152,577 · Rate: 3.38%
Deadline: Fourth Tuesday in May (May 27, 2026 for the 2026 tax year)
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Orange County
Median: $361,100 · Rate: 2.34%
Deadline: May 26, 2026 (Fourth Tuesday in May)
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Queens County
Median: $677,700 · Rate: 0.79%
Deadline: March 1 for Class Two, Three, and Four properties; March 15 for Class One properties
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Rensselaer County
Median: $244,300 · Rate: 2.19%
Deadline: Fourth Tuesday in May (May 26, 2026 for the 2026 tax year)
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Richmond County
Median: $698,000 · Rate: 0.85%
Deadline: March 15, 2026 for Class 1 properties; March 1, 2026 for Class 2, 3, and 4 properties
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Rockland County
Median: $564,200 · Rate: 1.77%
Deadline: May 26, 2026 (Fourth Tuesday in May)
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Saratoga County
Median: $282,609 · Rate: 1.62%
Deadline: Fourth Tuesday in May (May 26, 2026 for most municipalities)
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Schenectady County
Median: $185,500 · Rate: 3.48%
Deadline: Fourth Tuesday in May (May 27, 2026)
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Suffolk County
Median: $424,200 · Rate: 1.7%
Deadline: May 19, 2026
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Westchester County
Median: $556,900 · Rate: 1.62%
Deadline: Third Tuesday in June (June 16, 2026) for most towns and cities; Third Tuesday in February for certain villages
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New York Guides & Resources
📋 Property Tax Appeal Deadlines by State: The Complete 2026 Calendar
Filing windows for all 50 states
📋 How to Appeal Property Taxes in New York: Complete 2026 Guide
Complete guide with deadlines, forms, and step-by-step instructions
📋 How Much Can Property Taxes Increase in New York? The 2% Tax Levy Cap
2% levy cap, but no cap on individual assessments
📅 New York Property Tax Appeal Deadlines 2026: Varies by Municipality
New York filing deadlines and process
🏦 How to Grieve Property Taxes in Escrow in New York (2026)
Yes, you can grieve even if your lender pays your taxes
🔑 Inheriting Property in New York: What Happens to Property Taxes (2026)
New York reassessment rules, exemptions, and strategies for inherited property
👤 New York Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)
Age 65+ exemptions, freezes, and deferrals in New York
Average Property Tax Rate by State (2026 Data)
National average is 1.1%. Where does your state rank?
Property Tax Appeal Success Rates by State: 2026 Data & Analysis
Property Tax Appeal Success Rates by State
Property Tax Appeal Success Rates: Real Data by State and County (2026)
National average is 40-60%. See state-by-state data.
Property Tax Appeal Statistics: Success Rates, Savings & Data (2026)
Success rates, savings, and outcomes
Every Property Tax Exemption by State: Senior, Veteran, Homestead & Disability (2026)
Homestead, senior, veteran, disability exemptions for all 50 states
Senior Property Tax Exemptions by State: The Complete 2026 Guide
Age-based discounts in every state
Best Ways to Lower Your Property Taxes (2026): 9 Methods That Work
9 methods that work in 2026
Property Tax Exemptions Guide: 8 Types That Could Save You Thousands (2026)
8 types that could save you thousands
How to Lower Property Taxes Without Filing an Appeal
Exemptions and programs that don't require filing
How to Appeal Property Taxes as a Senior
Age-specific strategies and exemptions
2026 Property Tax Increases: What Homeowners Need to Know
Why assessments are surging and how to respond
Senior Property Tax Freeze vs Appeal: Which Saves More Money?
Senior Property Tax Freeze vs Appeal
New York Homestead Exemption 2026: Save $500-$2,000 Every Year (Most Homeowners Missing Out)
New York's homestead exemption can save you $500-$2,000 annu
What Evidence Do I Need for a Property Tax Appeal? (2026)
Comparable sales, photos, and assessment errors
How to Appeal Your Property Taxes: The Complete Guide (2026)
Step-by-step from notice to hearing
Can Appealing Your Property Taxes Actually Raise Them? Here's the Truth
The #1 fear and what actually happens
Property Tax Appeal Letter Template: How to Write a Winning Appeal (2026)
Copy, customize, and send in 15 minutes
What Happens at a Property Tax Appeal Hearing (And How to Prepare)
What to expect and how to prepare
How Much Does a Property Tax Appeal Cost?
DIY, flat-fee, and contingency options
How to Find Comparable Sales for Your Property Tax Appeal
Where to find comps and what makes them strong
How Long Does a Property Tax Appeal Take? Timeline by State
Timeline from filing to decision
What Is the Best Evidence to Protest Property Taxes? Expert Guide (2026)
Recent comparable sales carry the most weight, but combining multiple evidence types increases success.
How to Appeal Property Taxes Without a Lawyer (And When You Might Need One)
DIY vs. hiring a professional
How to Appeal Property Taxes Without an Appraisal: Use Comps Instead
Comps vs. formal appraisals
How to Appeal Property Taxes Without Going to a Hearing
Mail, online, and phone appeal options
Property Tax Appeal Strategies for New Homeowners: First-Year Assessment Challenges
Why your first tax bill is often too high — and how to fix it
Mass Appraisal Limitations: How They Lead to Inaccurate Property Taxes
7 flaws in how your county values your home — and how to use them
Is It Worth It to Appeal Property Taxes? (2026 Analysis)
Average savings: $1,100/year
Understanding Your Property Assessment Notice: What Every Homeowner Should Know
What that notice means and what to do next
First-Time Homebuyer's Guide to Property Taxes
What new homeowners need to know
How to Read Your Property Tax Bill
Understanding the numbers and where to look
Is My Property Overassessed? How to Tell
How to tell if you're paying too much
When Should I File My Property Tax Appeal? Critical Deadlines by State (2026)
State-specific deadlines and optimal filing strategies to maximize your chances.
You Just Got Your Property Assessment Notice: Here's Exactly What to Do Next
What to do when your assessment arrives
Divorce and Property Taxes: Who Appeals and How
Divorce and Property Taxes
Best Property Tax Appeal Services in 2026: Pricing, Coverage, and What to Know
Pricing, coverage, and what to know
Best DIY Property Tax Appeal Tools & Resources (2026)
Free and paid tools for self-filers
Ownwell Review 2026: Pricing, Results & Is the Fee Worth It?
Pricing, success rates, $50M funding, and cheaper alternatives
Property Tax Appeal After Renovation: What You Need to Know in 2026
When upgrades trigger reassessment
Property Tax Appeals for Investment Properties
Different rules for rentals and commercial
What Happens If You Don't Pay Property Taxes?
Liens, penalties, and how to avoid them
How to Appeal Property Taxes After a Home Renovation: Avoid Over-Assessment
Why renovation cost doesn't equal taxable value — and how to prove it
How Do I Appeal My Property Taxes Myself? Complete DIY Guide
Complete step-by-step instructions
Are Property Tax Protest Companies Worth It? Cost vs. Savings Analysis
Contingency fees vs. flat-fee vs. DIY
What to Write When Protesting Property Taxes: Examples & Templates
Winning phrases and examples
Commercial Property Tax Appeal Strategies That Work in 2026
Commercial Property Tax Appeal Strategies That ...
Property Tax Grievance Resources
Best Grievance Services Compared
7 companies compared — pricing, coverage, and pros/cons for 2026.
2026 Grievance Deadlines
Every state's deadline, filing method, and what happens if you miss it.
Assessment Ratios by State
Every state's assessment percentage — from 4% to 100% — with worked examples.
9 Ways to Lower Your Property Taxes
From homestead exemptions to formal appeals — every method that works.
Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.
Flat Fee vs Contingency: Which Saves More?
$49 flat vs 25-50% of savings — see the break-even math at every savings level.
Frequently Asked Questions
How do I grieve my property tax in New York?
What is New York's property tax assessment ratio?
How much can I save by grieving in New York?
What evidence do I need for a New York property tax grievance?
What is the effective property tax rate in New York?
Can I file a New York property tax grievance online?
Ready to Grieve Your New York Property Tax?
Enter your address for a free overassessment analysis. If the numbers support a grievance, your complete evidence packet is $49.