Homestead Property Tax Deduction

About This Program

The DC Homestead Deduction reduces a qualifying owner-occupied property's assessed value by $89,850, lowering annual property tax bills by approximately $900. Any homeowner who uses the property as their primary residence is eligible with no income limit. The one-time application is filed electronically via MyTax.DC.gov (Form ASD-100).

DC residential tax rate ~$0.85/$100 × $89,850 deduction ≈ $764/yr savings. Using rounded $900.

Key Details

• $89,850 reduction in assessed value – ~$900/yr savings
• No income limit – any owner-occupant qualifies
• One-time application via MyTax.DC.gov (Form ASD-100)
• Apply by September 30 for next tax year
• Combine with Senior/Disabled relief for additional savings

How to Apply

Deadline: Apply by September 30 to take effect for following tax year