District of Columbia property record for 3512 Massachusetts Ave NW, Washington, DC 20007 · Last verified November 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 7 Beds |
| Bathrooms | 5 Baths |
| Year Built | Built 1928 |
| Square Footage | 4,383 sqft Living Area |
| Lot Size | 6,000 sqft (0.137 acres) |
| Occupancy | Owner Occupied |
| Primary APN | 1938 0011 |
|---|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 14 Rooms |
| Building Area | 4,383 sqft Living Area |
| Basement Area | 1,813 sqft Basement |
| Stories | 3 Stories |
| Primary Flooring | Wood Flooring |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1928 |
|---|---|
| Exterior Material | Brick Exterior |
| Roof Material | Tile Roof |
| Lot Area | 6,000 sqft (0.137 acres) |
| Deck Area | 143 sqft Deck |
| Porch | 1 Porch |
| Porch Area | 43 sqft Porch |
| Cooling System | None Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Street Address | 3512 MASSACHUSETTS AVE NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20007-1447 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SQUARE 1938 LOT 0011 NBHD: OBSERVATORY CIRCLE |
| Legal Subdivision | OBSERVATORY CIRCLE |
| Legal Block | 1938 |
| Legal Lot Number | 0011 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Minor Civil Division | WASHINGTON |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 400 |
Source: District of Columbia records · APN 1938 0011
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 Record | Individual Owner on File |
|---|---|
| Mailing Address | 3500 MASSACHUSETTS AVE NW, WASHINGTON, DC 20007-1447 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: District of Columbia records · Assessment roll updated January 1, 2025 · Last verified November 2025
| 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 | Additional exemption filed | $2,376,340 (+6.02%) Land $1,011,780 Building $1,364,560 | $2,376,340 (+6.02%) Land $1,011,780 Building $1,364,560 |
| 2023 | Additional exemption filed | $2,241,480 Land $970,200 Building $1,271,280 | $2,241,480 Land $970,200 Building $1,271,280 |
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