3040 Dumbarton St NW, Washington, DC 20007 Property Records

District of Columbia property record for 3040 Dumbarton St NW, Washington, DC 20007 · Last verified November 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms6 Baths
Year BuiltBuilt 1999
Square Footage6,895 sqft Living Area
Lot Size9,600 sqft (0.22 acres)
OccupancyOwner Occupied
Tax Bill$49,133.00 (2025)

Property Details

APN / Parcel Number

Primary APN1233 0099

Interior

Bedrooms6 Beds
Full Baths6 Baths
Partial Baths2 Partial Baths
Total Rooms14 Rooms
Building Area6,895 sqft Living Area
Basement Area2,420 sqft Basement
Stories3 Stories
Primary FlooringWood Flooring
FireplaceFireplace
Fireplaces6 Fireplaces

Exterior

Year BuiltBuilt 1795
Effective Year BuiltEffective 1999
Exterior MaterialBrick Exterior
Roof MaterialShingle Roof
Lot Area9,600 sqft (0.22 acres)

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemHot Water Heating

Location & Zoning

Street Address3040 DUMBARTON ST NW
CityWASHINGTON
StateDC
Zip20007-3305
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSQUARE 1233 LOT 0099 NBHD: GEORGETOWN
Legal SubdivisionGEORGETOWN
Legal Block1233
Legal Lot Number0099
JurisdictionDISTRICT OF COLUMBIA DC
Minor Civil DivisionWASHINGTON
Census Blockgroup3
Census Block3002
Census Tract102

Owner

Source: District of Columbia records · APN 1233 0099

Assessment roll updated January 1, 2025 · Last verified November 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Owner on File
Mailing Address3040 DUMBARTON ST NW, WASHINGTON, DC 20007-3305
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: District of Columbia records · Assessment roll updated January 1, 2025 · Last verified November 2025

Property Jurisdictions

TypeName
Federal District & CityWashington, District of Columbia
Unified School DistrictDistrict of Columbia Public Schools (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$49,133.00 (+14.39%)$5,288,330 (+6.1%) Land $1,867,390 Building $3,420,940$5,288,330 (+6.1%) Land $1,867,390 Building $3,420,940
2023$42,951.00$4,984,180 Land $1,835,710 Building $3,148,470$4,984,180 Land $1,835,710 Building $3,148,470

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