121 4th St SE, Washington, DC 20003 Property Records

District of Columbia property record for 121 4th St SE, Washington, DC 20003

Property Summary

Property Type	Row House
Details	5 bd · 3 ba · 2,042 sqft · built 1890
Lot Size	0.018 acres (827 sqft)
Owner	2 Owner Names on File
Last Sale	$650,500 (Mar 2004)
Tax Bill	$11,951 (2025)
APN	`0788 0048`

Property Details

APN / Parcel Number

Primary APN	`0788 0048`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	3 Stories
Building Area	2,042 sqft Living Area
Basement Area	764 sqft
Flooring	Wood
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1890
Effective Year Built	Effective 2005
Exterior Material	Brick
Roof Material	Metal
Lot Area	827 sqft (0.018 acres)
Porch	Porch
Porch Area	41 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	Hot Water

Location & Zoning

Street Address	121 4TH ST SE
City	WASHINGTON
State	DC
Zip	20003-1013
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Row House
Local Zoning Code	RF-1/CAP
Legal Description	SQUARE 0788 LOT 0048 NBHD: CAPITOL HILL
Legal Subdivision	CAPITOL HILL
Legal Block	0788
Legal Lot Number	0048
Jurisdiction	DISTRICT OF COLUMBIA DC
Township / Civil Division	WASHINGTON
Census Block Group	1
Census Block	1007
Census Tract	6600

Owner

Source: District of Columbia records · APN 0788 0048

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	2 Owner Names on File
Mailing Address	121 4TH ST SE, WASHINGTON, DC 20003-1013
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 17, 2004 · Amount on Record
Deed Sale	Mar 17, 2004 · Amount on Record
Deed Document Number	37427
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: District of Columbia records · Assessment roll updated January 1, 2025 · Last verified November 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

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	$11,951.00 (+4.19%)	$1,406,000 (+4.93%) Land $529,700 Building $876,300	$1,406,000 (+4.93%) Land $529,700 Building $876,300
2023	$11,470.00	$1,339,970 Land $523,560 Building $816,410	$1,339,970 Land $523,560 Building $816,410

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Policies	6 in force
Nearby Flood Claims	2 (2010–2026)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jul 2026 · rainfall accumulation

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Radiate Holdings, Starry.

Based on FCC filings for 978 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	D.C. WATER AND SEWER AUTHORITY serves 632,323 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.