District of Columbia property record for 3604 Massachusetts Ave NW, Washington, DC 20007 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2023 |
| Square Footage | 2,592 sqft Living Area |
| Lot Size | 6,000 sqft (0.138 acres) |
| Garage | Detached |
| Tax Bill | $7,338.00 (2025) |
| Primary APN | 1931-0007 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 11 Rooms |
| Building Area | 2,592 sqft Living Area |
| Gross Area | 3,770 sqft Gross Area |
| Basement Area | 1,178 sqft Basement |
| Stories | 2 Stories |
| Primary Flooring | Wood Flooring |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 2023 |
| Exterior Material | Brick Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Construction | Hip Roof Construction |
| Roof Material | Tile Roof |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Detached Garage |
| Porch | Porch |
| Porch Area | 140 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Street Address | 3604 MASSACHUSETTS AVE NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20007-1449 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SQUARE 1931 LOT 0007 NBHD: OBSERVATORY CIRCLE |
| Legal Subdivision | OBSERVATORY CIRCLE |
| Legal Block | 1931 |
| Legal Lot Number | 7 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Minor Civil Division | WASHINGTON |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 400 |
Source: District of Columbia records · APN 1931-0007
Assessment roll updated October 29, 2025 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 629 FARRAGUT ST NW, WASHINGTON, DC 20011-4009 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: District of Columbia records · Assessment roll updated October 29, 2025 · Last verified August 2026
| Type | Name |
|---|---|
| Federal District & City | Washington, District of Columbia |
| Unified School District | District of Columbia Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,338.00 (+2.76%) Senior Citizen's exemption | $1,860,080 (+5.42%) Land $1,011,780 Building $848,300 | $1,860,080 (+5.42%) Land $1,011,780 Building $848,300 |
| 2023 | $7,141.00 | $1,764,530 Land $970,200 Building $794,330 | $1,764,530 Land $970,200 Building $794,330 |
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