How to Appeal Your Property Tax in Pennsylvania
Pennsylvania homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.
2026 Appeal Deadline: August 1 most counties
Don't miss your window. Missing the deadline means waiting another full year.
How Pennsylvania Assesses Property
Pennsylvania assesses residential property at 100% of market value.
Pennsylvania is a full-value state by statute, but each county sets its own predetermined ratio which varies widely. Assessment ratios effectively range from under 20% to 100% depending on the county.
The Appeal Process
Appeals are heard by the Board of Assessment Appeals. An informal review is available before filing a formal appeal.
County Assessment Office (Informal)
Board of Assessment Appeals
Court of Common Pleas
Commonwealth Court
Pennsylvania Appeal Deadline
What Overassessment Costs Pennsylvania Homeowners
The median home in Pennsylvania is worth $220,000. If your assessment is just 10% too high, you may be overpaying:
~$337/year
Effective tax rate: 1.53% · Median value: $220,000
Check Your Pennsylvania Assessment
Enter your address to see your estimated overassessment and Pennsylvania filing deadline.
Pennsylvania Counties
Allegheny County
Median: $105,800 · Rate: 2.59%
Deadline: September 2, 2026
→ View Guide
Bucks County
Median: $321,500 · Rate: 1.91%
Deadline: August 1, 2026
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Chester County
Median: $538,900 · Rate: 1.25%
Deadline: May 1 through the first business day in August
→ View Guide
Delaware County
Median: $367,100 · Rate: 1.67%
Deadline: August 1
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Montgomery County
Median: $382,300 · Rate: 1.25%
Deadline: August 1
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Philadelphia County
Median: $182,300 · Rate: 1.20%
Deadline: October 6, 2026
→ View Guide
Key Terms for Pennsylvania Homeowners
The tax rate used to calculate property taxes, expressed as dollars per $1,000 of assessed value. One mill equals $1 per $1,000.
The periodic process where a county or municipality updates property values, typically occurring on a set cycle (annually, every 2-5 years, etc.).
Pennsylvania Guides & Resources
📋 Property Tax Appeal Deadlines by State: The Complete 2026 Calendar
Filing windows for all 50 states
📋 How to Appeal Property Taxes in Pennsylvania: Complete 2026 Guide
Complete guide with deadlines, forms, and step-by-step instructions
📋 How Much Can Property Taxes Increase in Pennsylvania? (2026 Guide)
No assessment cap, Act 1 Index limits school rates
📅 Pennsylvania Property Tax Appeal Deadline 2026: August 1 for Most Counties
Pennsylvania filing deadlines and process
🏦 How to Appeal Property Taxes in Escrow in Pennsylvania (2026)
Yes, you can appeal even if your lender pays your taxes
🔑 Inheriting Property in Pennsylvania: What Happens to Property Taxes (2026)
Pennsylvania reassessment rules, exemptions, and strategies for inherited property
👤 Pennsylvania Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)
Age 65+ exemptions, freezes, and deferrals in Pennsylvania
Every Property Tax Exemption by State: Senior, Veteran, Homestead & Disability (2026)
Homestead, senior, veteran, disability exemptions for all 50 states
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
Pennsylvania Homestead Exemption 2026: Save $1,399 Every Year (Most Homeowners Missing Out)
Pennsylvania's homestead exemption can save you $1,399 annua
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
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 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
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
Best Property Tax Appeal Services in 2026: Pricing, Coverage, and What to Know
Pricing, coverage, and what to know
Ownwell Review 2026: Pricing, Results & Is the Fee Worth It?
Pricing, success rates, $50M funding, and cheaper alternatives
Property Tax Appeal Statistics: Success Rates, Savings & Data (2026)
Success rates, savings, and outcomes
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
Property Tax Appeal Resources
Best Appeal Services Compared
7 companies compared — pricing, coverage, and pros/cons for 2026.
2026 Appeal 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 appeal my property tax in Pennsylvania?
What is the Pennsylvania property tax appeal deadline?
What is Pennsylvania's property tax assessment ratio?
How much can I save by appealing in Pennsylvania?
What evidence do I need for a Pennsylvania property tax appeal?
What is the effective property tax rate in Pennsylvania?
Can I file a Pennsylvania property tax appeal online?
Ready to Appeal Your Pennsylvania Property Tax?
Enter your address for a free overassessment analysis. If the numbers support a appeal, your complete evidence packet is $49.
Neighboring State Guides
100% assessment ratio · 0.53% effective rate
100% assessment ratio · 1.07% effective rate
100% assessment ratio · 2.23% effective rate
100% assessment ratio · 1.62% effective rate
35% assessment ratio · 1.53% effective rate
60% assessment ratio · 0.57% effective rate