Assessments

• 2026 MILLAGE LISTING UPDATE (7-28-2026)
• Aggregate Assessment Totals by Tax District as of November 14, 2025
• Assessment Districts
• Available Data & Fees
• Catastrophic Loss General Assessment Appeal Form
• Change of Assessment Appeal Form
• Data-Address Change Form
• General Assessment Appeal Form
• Homestead Application
• Homestead Instructions
• Homestead-Farmstead Appeal Form
• Mobile Home Transfer Instructions
• Official Board of Assessments Rules of Procedures
• Tax Collector Listing, updated 8/11/26
• Prior Millage listing
• Parcel Consolidation Procedure

Act 29

• NOTICE REGARDING PENNSYLVANIA ACT 29 OF 2026
• 2026 Act 29
• Washington County Property Owner Contact Information Form

Clean and Green

• Clean and Green Application
• Clean and Green FAQs
• Clean and Green Fee Schedule
• Conveyance of Clean and Green Property Form