512 I St NW, Washington, DC 20001 Property Records

District of Columbia property record for 512 I St NW, Washington, DC 20001

Property Summary

Property Type	Residential Multi-Family (5+ Units)
Details	6,508 sqft · built 1898
Lot Size	0.046 acres (2,014 sqft)
Owner	Company Name on File
Last Sale	$4,000,000 (Jan 2025)
Tax Bill	$43,082 (2025)
Deeds & Mortgages	Jan 2025 Sale & Construction Loan Nov 2018 Sale & Mortgage
APN	`0485 0039`

Property Details

APN / Parcel Number

Primary APN	`0485 0039`

Interior

Stories	3 Stories
Building Area	6,508 sqft Gross Area
Basement Area	1,639 sqft

Exterior

Year Built	Built 1898
Exterior Material	Other
Construction Type	Brick
Lot Area	2,014 sqft (0.046 acres)

Location & Zoning

Street Address	512 I ST NW
City	WASHINGTON
State	DC
Zip	20001-2656
Property Category	Residential
Property Type	Residential > Multi-Unit > Residential Multi-Family (5+ Units)
Local Zoning Code	D-1-R
Legal Description	SQUARE 0485 LOT 0039 NBHD: CENTRAL
Legal Subdivision	CENTRAL
Legal Block	0485
Legal Lot Number	0039
Jurisdiction	DISTRICT OF COLUMBIA DC
Township / Civil Division	WASHINGTON
Census Block Group	2
Census Block	2003
Census Tract	5801

Historic Designation

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

Historic District	Within the Downtown Historic District listed 2001 · 195 contributing resources · NRIS 84003901
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.

Owner

512 I St NW, a residential property, is owned by a company that bought it in January 2025.

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

Owner of Record	Company Name on File
Mailing Address	148 T ST NE, WASHINGTON, DC 20002-1579
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.

Deeds, Mortgages & Sale History

Date	Document
Jan 9, 2025	Special Warranty Deed, Construction Loan · Construction Mortgage BYLINE BANK
Nov 19, 2018	Special Warranty Deed, Transfer · Commercial Mortgage SANDY SPRING BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 9, 2025 · Amount on File
Deed Sale	Jan 9, 2025 · Amount on File
Prior Sale	Nov 19, 2018 · Amount on File
Deed Document Number	2025002785
Record Updated	Jun 8, 2026

January 2025: Special Warranty Deed, Construction Loan

Document Type	Special Warranty Deed
Jurisdiction	DISTRICT OF COLUMBIA DC
Recording Date	Jan 9, 2025
Property Address	512 I ST NW, WASHINGTON, DC 20001-2656
Document Number	0000002785
Map Reference	LB 10 FO 162
Instrument Date	Jan 8, 2025
Instrument	2025002785
Transaction Type	Construction Loan
Record Updated	Nov 11, 2025
Title Company	CERTIFIED TITLE CORPORATION

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$58,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	148 T ST NE, WASHINGTON, DC 20002-1579

Mortgage

Document Number	0000002786
Date	Jan 9, 2025
Instrument	2025002786

Lender

Name	BYLINE BANK
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Mortgage

Document Number	0000002788
Date	Jan 9, 2025
Instrument	2025002788

Lender

Name	BYLINE BANK
Type	Bank
Address	SCHAUMBURG, IL 60173

Agreement

Type	Construction Mortgage
Amount	Amount on Record

November 2018: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DISTRICT OF COLUMBIA DC
Recording Date	Nov 19, 2018
Property Address	512 I ST NW, WASHINGTON, DC 20001-2656
Document Number	0000115285
Instrument Date	Nov 9, 2018
Instrument	2018115285
Transaction Type	Transfer
Record Updated	Dec 17, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	237 MASSACHUSETTS AVE NE, WASHINGTON, DC 20002-7733

Mortgage

Document Number	0000115286
Date	Nov 19, 2018
Instrument	2018115286

Lender

Name	SANDY SPRING BANK

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

The 2025 property tax bill for 512 I St NW was $43,082.

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	$43,082.00	$2,611,040 Land $596,570 Building $2,014,470	$2,611,040 Land $596,570 Building $2,014,470
2023	$42,470.00	$2,568,140 Land $584,870 Building $1,983,270	$2,568,140 Land $584,870 Building $1,983,270

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 512 I 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.

Wildfire

The area around 512 I 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.

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 159 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Starry, T-Mobile, Verizon.

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