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442 William St, Buffalo, NY 14204 Property Records

Erie County and Buffalo City property record for 442 William St, Buffalo, NY 14204

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details5,236 sqft · built 1930
Lot Size0.069 acres (3,000 sqft)
OwnerIndividual Name on Record
Last Sale$150,000 (Jun 2026)
Tax Bill$396 (2026)
Deeds & MortgagesJun 2026 Sale
Feb 2023 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN140200 111.57-6-9

Property Details

APN / Parcel Number

Primary APN140200 111.57-6-9
Alternative APNs
  • 02001115700006009000
  • 02080000

Interior

Stories2 Stories
Building Area5,236 sqft Gross Area
Basement Area2,598 sqft
Unfinished Basement2,598 sqft

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1930
Lot Area3,000 sqft (0.069 acres)
Lot Dimensions100 ft deep x 30 ft wide

Utilities, Heating & Cooling

Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number02080000
Street Address442 WILLIAM ST
CityBUFFALO
StateNY
Zip14204-1802
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Local Zoning CodeN-3E
Legal DescriptionEAST COR MORTIMER
Legal Block6
Legal Lot Number9.000
JurisdictionERIE NY
Township / Civil DivisionBUFFALO
Census Block Group2
Census Block2013
Census Tract1404

Owner

Source: Erie County and Buffalo City records, as of October 20, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address454 E UTICA ST, BUFFALO, NY 14208-2103
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Jun 9, 2026Bargain and Sale Deed, Transfer
STEWART TITLE
Feb 17, 2023Warranty Deed, Transfer
Feb 17, 2021Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 9, 2026 · Amount on Record
Deed SaleJun 9, 2026 · Amount on Record
Prior SaleFeb 17, 2023 · Amount on Record
Deed Document Number2026105210
Deed Book / Page11461 / 8833
Prior Transfer DateFeb 9, 2021
Prior Transfer Doc0113746962
Record UpdatedOct 29, 2026

June 2026: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionERIE NY
Recording DateJun 9, 2026
Property Address442 WILLIAM ST, BUFFALO, NY 14204-1802
Document Number0000105210
Book / Page11461 / 8833
Instrument DateMay 28, 2026
Instrument2026105210
Transaction TypeTransfer
Record UpdatedOct 23, 2026
Title CompanySTEWART TITLE

Transaction

AmountAmount Recorded
Tax$60,600.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address454 E UTICA ST, BUFFALO, NY 14208-2103

February 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionERIE NY
Recording DateFeb 17, 2023
Property Address442 WILLIAM ST, BUFFALO, NY 14204-1802
Document Number0114142010
Book / Page11414 / 2010
Instrument DateFeb 14, 2023
Instrument2023029859
Transaction TypeTransfer
Record UpdatedMar 22, 2023

Transaction

AmountAmount Recorded
Tax$400.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address442 WILLIAM ST, BUFFALO, NY 14204-1802

Transferred To (Grantee/Buyer)

NameVerified Name
Address1069 BROADWAY ST, BUFFALO, NY 14212-1481

February 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionERIE NY
Recording DateFeb 17, 2021
Property Address442 WILLIAM ST, BUFFALO, NY 14204-1802
Document Number0113746962
Book / Page11374 / 6962
Instrument DateFeb 9, 2021
Instrument2021030689
Transaction TypeTransfer
Record UpdatedApr 14, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address442 WILLIAM ST, 442, BUFFALO, NY 14204-1802

Transferred To (Grantee/Buyer)

NameVerified Name
Address442 WILLIAM ST, BUFFALO, NY 14204-1802

Tax Assessment & Valuation

Source: Erie County and Buffalo City assessment roll, as of May 19, 2026

Property Jurisdictions

TypeName
StateNew York
CountyErie County
MunicipalityBuffalo City
Unified School DistrictBuffalo City School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$396.00 (-82.11%)
2025$2,213.00 (-26.28%)$120,000 (+4.35%) Land $9,100 Building $110,900$120,000 (-35.83%) Land $9,100 Building $110,900
2024$3,002.00 (+402.85%)$115,000 (-) Land $3,000 Building $112,000$186,992 (+13.82%) Land $4,878 Building $182,114
2023$597.00$115,000 (-) Land $3,000 Building $112,000$164,286 (+11.46%) Land $4,286 Building $160,000
2022$115,000 Land $3,000 Building $112,000$147,400 Land $3,845 Building $143,555

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, effective November 20, 2024

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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 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 SystemBUFFALO WATER AUTHORITY
serves 276,000 people · EPA ID NY1400422
Water SourceSurface water
Last State InspectionJul 2023
Lead3 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 427 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

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