635 I St NE, Washington, DC 20002 Property Records

District of Columbia property record for 635 I St NE, Washington, DC 20002

Property Summary

Property TypeGovernment / Public Use
Details17,814 sqft · built 1884
Lot Size0.505 acres (22,018 sqft)
OwnerCompany Name on File
APN0858 0827

Property Details

APN / Parcel Number

Primary APN0858 0827

Interior

Stories2 Stories
Building Area17,814 sqft Gross Area
Basement Area5,878 sqft

Exterior

Year BuiltBuilt 1884
Effective Year BuiltEffective 1993
Exterior MaterialWood Siding
Construction TypeBrick
Lot Area22,018 sqft (0.505 acres)

Location & Zoning

Street Address635 I ST NE
CityWASHINGTON
StateDC
Zip20002-4349
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Local Zoning CodeRF-1
Legal DescriptionSQUARE 0858 LOT 0827 NBHD: OLD CITY 1
Legal SubdivisionOLD CITY 1
Legal Block0858
Legal Lot Number0827
JurisdictionDISTRICT OF COLUMBIA DC
Township / Civil DivisionWASHINGTON
Census Block Group2
Census Block2005
Census Tract10602

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin 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.

Owner

635 I St NE, a public works property, is owned by a company and is owner-occupied.

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

Owner of RecordCompany Name on File
Mailing Address2000 14TH ST NW, WASHINGTON, DC 20009-4473
OccupancyOwner Occupied
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
Federal District & CityWashington, District of Columbia
Unified School DistrictDistrict of Columbia Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025Additional exemption filed$7,169,670 Land $4,891,520 Building $2,278,150$7,169,670 Land $4,891,520 Building $2,278,150
2023Additional exemption filed$6,580,390 Land $4,795,520 Building $1,784,870$6,580,390 Land $4,795,520 Building $1,784,870

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

Flood

FEMA has no flood map on file for 635 I St NE; there have been 1 flood claim nearby since 2025.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies3 in force
Nearby Flood Claims1 (2025)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 2025 · rainfall accumulation

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

The area around 635 I St NE 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 RiskNot 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 SystemD.C. WATER AND SEWER AUTHORITY
serves 632,323 people · EPA ID DC0000002
Water SourcePurchased surface water from WASHINGTON AQUEDUCT DIVISION.
Last State InspectionDec 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 1,614 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000

May also be available: Astound Broadband, AT&T, DC Access, Starry, T-Mobile.

Nearby Properties on I St NE

Nearby Streets

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