District of Columbia property record for 550 1st St NW, Washington, DC 20001 · Last verified November 2025
| Property Type | Other > Parochial School, Private School |
|---|---|
| Year Built | Built 1992 |
| Square Footage | 489,139 sqft Gross Area |
| Lot Size | 76,227 sqft (1.75 acres) |
| Occupancy | Owner Occupied |
| Primary APN | 0569 0864 |
|---|---|
| Alternative APN |
|
| Building Area | 489,139 sqft Gross Area |
|---|---|
| Basement Area | 98,323 sqft Basement |
| Stories | 6 Stories |
| Year Built | Built 1992 |
|---|---|
| Exterior Material | Brick Exterior |
| Construction Type | Tilt-Up Concrete Construction |
| Lot Area | 76,227 sqft (1.75 acres) |
| Street Address | 550 1ST ST NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20001-2025 |
| Property Usage | Other Property Usage |
| Type | Other > Parochial School, Private School |
| Legal Description | SQUARE 0569 LOT 0867 NBHD: CENTRAL |
| Legal Subdivision | CENTRAL |
| Legal Block | 0569 |
| Legal Lot Number | 0867 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Minor Civil Division | WASHINGTON |
| Census Blockgroup | 2 |
| Census Block | 2018 |
| Census Tract | 5900 |
Source: District of Columbia records · APN 0569 0864
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 | 600 NEW JERSEY AVE NW # 510, 510, WASHINGTON, DC 20001-2022 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| 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 | $321,568,490 (+70.53%) Land $90,868,090 Building $230,700,400 | $321,568,490 (+70.53%) Land $90,868,090 Building $230,700,400 |
| 2023 | Additional exemption filed | $188,567,320 Land $68,138,440 Building $120,428,880 | $188,567,320 Land $68,138,440 Building $120,428,880 |
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