The 2024 Upper Darby School Taxes are considered delinquent if not paid in full by January 31, 2025.   The Delaware County Tax Claim Bureau is the collector of delinquent school tax debt.  In March 2025, you will receive correspondence from the Delaware County Tax Claim Bureau which will inform you how to make payment on your debt. 

Delaware County Tax Claim Bureau
Government Center Building
201 W. Front St.
Media, PA 19063

Telephone:  610-891-4282 / 610-891-4286