Northumberland County, PennsylvaniaProperty records & tax offices

Find the right property record

Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.

Tax bills & filing dates

These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.

Payment deadline
All 2026 taxes are due to local tax collectors by December 31, 2026; delinquent accounts are returned in January with a $25 filing fee and interest begins in March at 9% annually.

Exemptions & appeals

View exemption application (opens in a new tab)
Senior relief

Pennsylvania Property Tax/Rent Rebate Program: homeowners/renters age 65+, widows/widowers age 50+, and people with disabilities age 18+; 2025 household income limit $48,110; maximum standard rebate $1,000; applications for 2025 taxes due December 31, 2026. Official information: https://www.pa.gov/agencies/revenue/ptrr

For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.