District of Columbia property record for 400 A St SE, Washington, DC 20003 · Last verified November 2025
| Property Type | Commercial > Office > Office Building |
|---|---|
| Year Built | Built 1900 |
| Square Footage | 4,150 sqft Gross Area |
| Lot Size | 1,244 sqft (0.028 acres) |
| Occupancy | Owner Occupied |
Source: District of Columbia records · APN 0817 0831
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 | Company Name on File |
|---|---|
| Mailing Address | 400 A ST SE, WASHINGTON, DC 20003-3807 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 01, 1999 |
| Deed Sale | Apr 01, 1999 |
| 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 | $2,465,830 (+0.61%) Land $377,690 Building $2,088,140 | $2,465,830 (+0.61%) Land $377,690 Building $2,088,140 |
| 2023 | Additional exemption filed | $2,450,940 Land $370,290 Building $2,080,650 | $2,450,940 Land $370,290 Building $2,080,650 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified: October 2026
| Historic District | Within the Capitol Hill Historic District listed 1976 · 8,200 contributing resources · NRIS 76002127 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
| Primary APN | 0817 0831 |
|---|
| Building Area | 4,150 sqft Gross Area |
|---|---|
| Stories | 2 Stories |
| Year Built | Built 1900 |
|---|---|
| Exterior Material | Brick Exterior |
| Construction Type | Brick Construction |
| Lot Area | 1,244 sqft (0.028 acres) |
| Street Address | 400 A ST SE |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20003-3807 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Office Building |
| Legal Description | SQUARE 0817 LOT 0831 NBHD: CAPITOL HILL |
| Legal Subdivision | CAPITOL HILL |
| Legal Block | 0817 |
| Legal Lot Number | 0831 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Minor Civil Division | WASHINGTON |
| Census Blockgroup | 1 |
| Census Block | 1003 |
| Census Tract | 6600 |
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