District of Columbia property record for 1250 Constitution Ave NE, Washington, DC 20002
| Property Type | Parochial School, Private School |
|---|---|
| Details | 52,904 sqft · built 1870 |
| Lot Size | 1.65 acres (72,055 sqft) |
| Owner | Company Name on File |
| APN | 1010 0147 |
| Primary APN | 1010 0147 |
|---|
| Stories | 3 Stories |
|---|---|
| Building Area | 52,904 sqft Gross Area |
| Basement Area | 11,322 sqft |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1961 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 72,055 sqft (1.65 acres) |
| Street Address | 1250 CONSTITUTION AVE NE |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20002-6469 |
| Property Category | Other |
| Property Type | Other > Parochial School, Private School |
| Local Zoning Code | RF-1 |
| Legal Description | SQUARE 1010 LOT 0147 NBHD: OLD CITY 1 |
| Legal Subdivision | OLD CITY 1 |
| Legal Block | 1010 |
| Legal Lot Number | 0147 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 8002 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Capitol Hill Historic District listed 1976 · 8,200 contributing resources · NRIS 76002127 |
|---|---|
| Listed Area | Within L'Enfant Plan of the City of Washington, District of Columbia listed 1997 · 137 contributing resources · NRIS 97000332 |
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: District of Columbia assessment roll, as of January 1, 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 | 2000 14TH ST NW FL 8, 8, WASHINGTON, DC 20009-4487 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: District of Columbia assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| Federal District & City | Washington, District of Columbia |
| Unified School District | District of Columbia Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | Additional exemption filed | $20,186,420 (+16.14%) Land $13,333,780 Building $6,852,640 | $20,186,420 (+16.14%) Land $13,333,780 Building $6,852,640 |
| 2023 | Additional exemption filed | $17,380,370 Land $13,072,220 Building $4,308,150 | $17,380,370 Land $13,072,220 Building $4,308,150 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 4 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | D.C. WATER AND SEWER AUTHORITY serves 632,323 people · EPA ID DC0000002 |
|---|---|
| Water Source | Purchased surface water from WASHINGTON AQUEDUCT DIVISION. |
| Last State Inspection | Dec 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 2,078 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| DC Access Fixed Wireless | 200 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Radiate Holdings, Starry.
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