Pennsylvania Property Tax Appeal Guide
How to challenge your property tax assessment in Pennsylvania - deadlines, process, and a savings calculator.
What This Data Tells Us About Appeals in Pennsylvania
- Expect $0–$25 (varies by county) when petitioning the County Board of Assessment Appeals - later tribunal or court stages may use a different schedule.
- This ACS extract does not store how often Pennsylvania assessments are reduced on appeal; comparable sales and property-record errors are the evidence the named board typically asks for.
- The typical window centers on August; confirm the current county notice date before relying on the statewide summary. Compare Arkansas's August window before assuming Pennsylvania is early or late.
Primary signal
The filing route can carry a fee
File with the County Board of Assessment Appeals. The reported filing-fee structure is $0–$25 (varies by county); later court or tribunal stages may use a different schedule.
Decision signal 2
Pennsylvania's process has its own procedural details
Pennsylvania has county-specific assessment ratios. Common Level Ratio (CLR) determines the relationship between assessed and market value, essential for your appeal calculation.
Decision signal 3
This extract does not store an appeal-win rate
The ACS county medians on this site do not include how often Pennsylvania assessments are reduced on appeal. Recent comparable sales and documented property-record errors are the evidence boards typically ask for.
Decision signal 4
The filing window centers on August
August 1 deadline in most counties. Deadlines can vary by county and assessment cycle, so confirm the current date with the local assessor before relying on this guide.
How to read this guide and disclaimer
Use the ranked signals above as a preparation order, not as a forecast. Start with the filing window and named appeal body because a strong valuation argument cannot cure a missed deadline or a filing sent to the wrong office. Then compare the assessment with recent, genuinely similar properties and document factual errors such as incorrect square footage, condition, or classification.
An estimated success rate is not part of this ACS extract. Keep copies of the assessment notice, evidence, forms, delivery confirmation, and every response from the taxing authority. If a state rule and a county instruction differ, follow the current instruction issued by the office that will hear the appeal.
This guide is for informational purposes only and is not legal or tax advice. Deadlines, filing fees, and procedures vary by county within Pennsylvania and can change year to year. Always verify the current rules with your local assessor's office, or a licensed attorney or tax professional, before filing. Source: Pennsylvania State Tax Equalization Board.
Appeal calendars beside Pennsylvania
Other state boards, not geography. Use them to see whether Pennsylvania's August window is unusual; start with Arkansas and Illinois.
| Peer state | Typical month | Filing fee |
|---|---|---|
| Arkansas Also open Arkansas appeal steps | August | $0 |
| Illinois Also open Illinois appeal steps | August | $0 |
| Louisiana Also open Louisiana appeal steps | August | $0 |
| Mississippi Also open Mississippi appeal steps | September | $0 |
| Utah Also open Utah appeal steps | September | $0 |
Appeal Deadline
August 1 deadline in most counties
Appeal Body: County Board of Assessment Appeals
Step-by-Step Appeal Process
- 1
Review your assessment from the county Board of Assessment
- 2
File an appeal with the County Board of Assessment Appeals by August 1 (most counties)
- 3
Attend the Board hearing (typically September–November)
- 4
If denied, appeal to the Court of Common Pleas within 30 days
Pennsylvania-Specific Notes
Pennsylvania has county-specific assessment ratios. Common Level Ratio (CLR) determines the relationship between assessed and market value, essential for your appeal calculation.
Source: Pennsylvania State Tax Equalization Board
Estimate appeal savings
After you have Pennsylvania's deadline (August) and filing route (County Board of Assessment Appeals), project annual savings if an assessment cut sticks. The shared estimator lives on one tools URL so each state page keeps its own process facts instead of reprinting the same form.
Open appeal savings estimator →