525 12th St SE, Washington, DC 20003 Property Records

District of Columbia property record for 525 12th St SE, Washington, DC 20003

Property Summary

Property Type	Row House
Details	3 bd · 3 ba · 1,588 sqft · built 1900
Lot Size	0.026 acres (1,152 sqft)
Owner	Individual Name on Record
Last Sale	$245,000 (Apr 2001)
Tax Bill	$9,796 (2025)
Deeds & Mortgages	Apr 2021 Mortgage
APN	`0994 0010`

Property Details

APN / Parcel Number

Primary APN	`0994 0010`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,588 sqft Living Area
Basement Area	612 sqft
Fireplaces	2 Fireplaces
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 2011
Exterior Material	Brick
Roof Material	Urethane Foam
Lot Area	1,152 sqft (0.026 acres)
Porch	Porch
Porch Area	139 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	Hot Water

Location & Zoning

Street Address	525 12TH ST SE
City	WASHINGTON
State	DC
Zip	20003-2909
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Row House
Local Zoning Code	RF-1
Legal Description	SQUARE 0994 LOT 0010 NBHD: OLD CITY 1
Legal Subdivision	OLD CITY 1
Legal Block	0994
Legal Lot Number	0010
Jurisdiction	DISTRICT OF COLUMBIA DC
Township / Civil Division	WASHINGTON
Census Block Group	2
Census Block	2002
Census Tract	7100

Historic Designation

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.

Owner

Source: District of Columbia records, as of November 10, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	525 12TH ST SE, WASHINGTON, DC 20003-2909
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 17, 2001 · Amount on Record
Deed Sale	Apr 17, 2001 · Amount on Record
Deed Document Number	36065
Record Updated	Jun 8, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DISTRICT OF COLUMBIA DC
Property Address	525 12TH ST SE, WASHINGTON, DC 20003-2909
Transaction Type	Mortgage
Record Updated	May 26, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000057909
Date	Apr 29, 2021
Instrument	2021057909

Lender

Name	TIDEWATER MORTGAGE SERVICES INC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	May 1, 2041

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

Source: District of Columbia assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
Federal District & City	Washington, District of Columbia
Unified School District	District of Columbia Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,796.00 (+4.66%)	$1,152,520 (+6.76%) Land $594,340 Building $558,180	$1,152,520 (+6.76%) Land $594,340 Building $558,180
2023	$9,360.00	$1,079,580 Land $567,890 Building $511,690	$1,079,580 Land $567,890 Building $511,690

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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	1 in force
Nearby Flood Claims	2 (1981–2026)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Sep 2026

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.

Wildfire

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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