District of Columbia property record for 1200 L St NW, Washington, DC 20005
| Property Type | Parochial School, Private School |
|---|---|
| Details | 101,157 sqft · built 1911 |
| Lot Size | 0.629 acres (27,435 sqft) |
| Owner | Company Name on File |
| APN | 0284 0816 |
| Primary APN | 0284 0816 |
|---|
| Stories | 3 Stories |
|---|---|
| Building Area | 101,157 sqft Gross Area |
| Basement Area | 19,568 sqft |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Wood Siding |
| Construction Type | Brick |
| Lot Area | 27,435 sqft (0.629 acres) |
| Street Address | 1200 L ST NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20005-4037 |
| Property Category | Other |
| Property Type | Other > Parochial School, Private School |
| Local Zoning Code | D-4-R |
| Legal Description | SQUARE 0284 LOT 0816 NBHD: CENTRAL |
| Legal Subdivision | CENTRAL |
| Legal Block | 0284 |
| Legal Lot Number | 0816 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 10100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Civil War Monuments in Washington, DC listed 1978 · 17 contributing resources · NRIS 78000257 |
|---|---|
| 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.
1200 L St NW is owned by a company and is owner-occupied.
Source: District of Columbia records, as of November 10, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2000 14TH ST NW, WASHINGTON, DC 20009-4473 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 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 | $39,296,540 Land $18,469,240 Building $20,827,300 | $39,296,540 Land $18,469,240 Building $20,827,300 |
| 2023 | Additional exemption filed | $31,200,570 Land $18,107,100 Building $13,093,470 | $31,200,570 Land $18,107,100 Building $13,093,470 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 1200 L St NW.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 1200 L St NW has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 185 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry, T-Mobile, Verizon.
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