1129 William St, Baltimore, MD 21230 Property Records

Baltimore City property record for 1129 William St, Baltimore, MD 21230

Property Summary

Property Type	Townhouse
Details	3.5 ba · 2,162 sqft · built 1900
Lot Size	0.028 acres (1,230 sqft)
Owner	2 Individual Names on Record
Last Sale	$480,000 (Aug 2026)
Tax Bill	$8,632 (2025)
Deeds & Mortgages	Aug 2026 Assignment
APN	`24-04-0952-047`

Property Details

APN / Parcel Number

Primary APN	`24-04-0952-047`
Alternative APNs	`040952 047` `0952-047`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	3 Stories
Building Area	2,162 sqft Living Area
1st Floor Area	816 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Built-Up Asphalt
Lot Area	1,230 sqft (0.028 acres)
Lot Dimensions	82 ft deep x 15 ft wide
Deck Area	234 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	040952 047
Street Address	1129 WILLIAM ST
City	BALTIMORE
State	MD
Zip	21230-4109
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R-8
Legal Description	15X82
Legal Block	952
Legal Lot Number	47
Jurisdiction	BALTIMORE CITY MD
Township / Civil Division	BALTIMORE
Census Block Group	1
Census Block	1006
Census Tract	240300

Historic Designation

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

Historic District	Within the Riverside Historic District (Additional Documentation) listed 2008 · 2,007 contributing resources · NRIS 08000358

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Baltimore City records, as of August 11, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	1129 WILLIAM ST, BALTIMORE, MD 21230-4109
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 4, 2026 · Amount on Record
Deed Sale	Aug 4, 2026 · Amount on Record
Prior Sale	May 30, 2017 · Amount on Record
Deed Book / Page	29311 / 279
Record Updated	Sep 20, 2026

August 2026: Assignment of Deed, Transfer

Document Type	Assignment of Deed
Jurisdiction	BALTIMORE CITY MD
Recording Date	Aug 4, 2026
Property Address	1129 WILLIAM ST, BALTIMORE, MD 21230-4109
Document Number	2931000279
Book / Page	29311 / 279
Instrument Date	Aug 3, 2026
Transaction Type	Transfer
Record Updated	Aug 11, 2026
Title Company	SAGE TITLE LLC, SAGE TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$48,480.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1129 WILLIAM ST, BALTIMORE, MD 21230-4109

Mortgage

Document Number	2931000285,
Date	Aug 4, 2026
Book Page	29311/285

Lender

Name	PROSPERITY HOME MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.47%
Initial Type	Fixed Rate
Max Rate	-1%

Tax Assessment & Valuation

Source: Baltimore City assessment roll, as of July 14, 2025

Property Jurisdictions

Type	Name
State	Maryland
Municipality	Baltimore City
Unified School District	Baltimore City Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,632.00 (-3.97%) Homeowner's exemption	$399,233 (+4.81%)	$408,400 (+7.22%) Land $110,000 Building $298,400
2023	$8,989.00 Homeowner's exemption	$380,900 Land $110,000 Building $270,900	$380,900 Land $110,000 Building $270,900

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

FEMA Flood Zone	Not on file

Values are read at the parcel center point; 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	CITY OF BALTIMORE serves 1,600,000 people · EPA ID MD0300002
Water Source	Surface water
Last State Inspection	Oct 2024
Lead	3 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes not recorded as resolved · Apr 2026 E. coli resolved · Sep 2022
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 2,033 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 / 250
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
Believe Broadband Fixed Wireless	500 / 100
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20