York County, home to York and 461k Pennsylvanians, operates within PA's complex multi-layered property tax system. Each county sets its own predetermined assessment ratio, the State Tax Equalization Board issues an annual Common Level Ratio (CLR) to bridge stale assessments to market value, and total tax combines three independent authorities: county + municipality + school district. School district millage typically dominates the bill — often 70%+ of the total.
How the bill is built
Pennsylvania's calculation has three steps. Step 1: Assessed Value. Each county uses its own ratio — some assess at 100% of current market value (Lancaster, Allegheny since 2012), others at lower stated ratios (Bucks at ~3% effective ratio, Philadelphia at 100%). Step 2: Common Level Ratio (CLR). The State Tax Equalization Board calculates an annual CLR to bridge stated AV to current market value. This matters most for stale-assessment counties (Bucks, Chester, Allegheny, Lehigh) where the CLR can be the basis for tax appeal valuation. Step 3: Tax. Multiply AV by the combined millage (county + municipality + school district) and divide by 1,000. For York, total millage is approximately 28.80 mills.
2026 York County rate breakdown (mills per $1,000 of assessed value × Common Level Ratio, York district)
| Taxing entity | Rate |
|---|---|
| York County (millage per $1,000) | 5.8000 |
| Municipality + School District (typical York City) | 23.0000 |
| Combined total | 28.8000 |
As of April 26, 2026 · From York County Assessment Office.
Homestead, exemptions, and senior programs for 2026
Pennsylvania's homeowner tax relief works through three primary mechanisms: (1) the per-school-district Homestead Exclusion, (2) the income-tested Property Tax/Rent Rebate (PTRR) for seniors and disabled, and (3) the Disabled Veterans Real Estate Tax Exemption for 100% service-connected disabled veterans.
Homestead Exclusion (Act 1, 2006)
Pennsylvania's Homestead Exclusion is funded by the state's gaming revenue and allocated to school districts via the Property Tax Reduction Allocation. Each school district then applies the allocation as a reduction in assessed value for owner-occupied homes. Typical reductions in York County range from $300-$700 per year. Apply once with the York County Assessment Office; the application form becomes available March 1 of each year, with a March 1 deadline of the following year for that year's bill. Once granted, the exclusion auto-renews.
Property Tax/Rent Rebate (PTRR)
Pennsylvania's PTRR is one of the more generous senior property tax programs in the country. Eligible homeowners (65+ or disabled with income under $46,520) receive a base rebate of up to $1,000. Residents of Philadelphia, Pittsburgh, and Scranton receive an additional $500-$1,500 supplemental rebate. The program is funded by the Pennsylvania Lottery and is filed annually with the PA Department of Revenue (Form PA-1000). The June 30 application deadline applies to the following year's rebate.
Pennsylvania also exempts retirement income (including Social Security) from state income tax — boosting the effective retiree benefit substantially. Combined with PTRR, PA retirees can have very low total state-tax burden despite the moderate-to-high property tax rates.
Disabled Veterans Real Estate Tax Exemption
Pennsylvania veterans with a 100% service-connected disability rating qualify for full property tax exemption — but the exemption is income-tested. Income limit is approximately $108,046 in 2025 (annual cost-of-living adjustment). File Form MV-77L with the PA Department of Military and Veterans Affairs. The State Veterans Commission reviews each application; approval can take several months. Surviving spouses retain the exemption under specific conditions.
Appealing your assessment
Pennsylvania's appeal deadline is typically August 1 in most counties for the following tax year (varies — check with the York County Assessment Office). The county Board of Assessment Appeals reviews based on comparable sales evidence, with the Common Level Ratio applied to convert market value comparisons to assessed value comparisons. PA's stale-assessment counties (Bucks last reassessed 1972, Chester 1996, Allegheny 2012) have particularly favorable appeal dynamics — recent buyers can often reduce their assessment substantially by demonstrating their purchase price is below the indicated assessed value × CLR.