District of Columbia property record for 1257 K St SE, Washington, DC 20003
| Property Type | Other |
|---|---|
| Details | 1.5 ba · 4,536 sqft · built 1900 |
| Lot Size | 0.036 acres (1,573 sqft) |
| Owner | Company Name on File |
| Last Sale | $370,000 (May 2009) |
| Tax Bill | $16,194 (2025) |
| Deeds & Mortgages | Dec 2016 Loan Modification |
| APN | 1023-0117 |
| Primary APN | 1023-0117 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 4,536 sqft Gross Area |
| Basement Area | 1,134 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 2020 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Type | Flat |
| Roof Material | Composition Shingle |
| Lot Area | 1,573 sqft (0.036 acres) |
| Heating System | Hot Water |
|---|
| Street Address | 1257 K ST SE |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20003-4113 |
| Property Category | Other |
| Property Type | Other > Miscellaneous |
| Local Zoning Code | RA-2 |
| Legal Description | SQUARE 1023 LOT 0117 NBHD: OLD CITY 1 |
| Legal Subdivision | OLD CITY 1 |
| Legal Block | 1023 |
| Legal Lot Number | 117 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 7100 |
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 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
1257 K St SE is owned by a company that bought it in May 2009.
Source: District of Columbia records, as of July 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2717 N CALVERT ST, BALTIMORE, MD 21218-4405 |
| Owner Type | Company |
| Vesting | 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 |
|---|---|
| Last Sale | May 21, 2009 · Amount on File |
| Deed Sale | May 21, 2009 · Amount on File |
| Deed Document Number | 200954497 |
| Record Updated | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Property Address | 1257 K ST SE, WASHINGTON, DC 20003-4113 |
| Document Number | 0000009946 |
| Instrument Date | Dec 30, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Document Number | 0000009946 |
|---|---|
| Date | Jan 26, 2017 |
| Instrument | 9946 |
| Name | WASHINGTONFIRST BK |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|---|
| Term | 84 Months |
| Due | Jan 25, 2024 |
The 2025 property tax bill for 1257 K St SE was $16,194.
Source: District of Columbia assessment roll, as of October 29, 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 | $16,194.00 | $981,470 Land $281,690 Building $699,780 | $981,470 Land $281,690 Building $699,780 |
| 2023 | $14,482.00 Additional exemption filed | $874,950 Land $276,170 Building $598,780 | $874,950 Land $276,170 Building $598,780 |
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 1257 K St SE.
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 1257 K St SE 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 1,264 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 Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Starry.
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