State directory

Property tax resources in District of Columbia

Browse 1 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.

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County directory

Every District of Columbia county in one view

Sorted alphabetically for fast field use.

CountyResponsible officeAuthority

District of Columbia11001District of Columbia Office of Tax and Revenue, Real Property Tax AdministrationN/A - District assessment authorityView profile