1 Windsor Ave, Buffalo, NY 14209 Property Records

Erie County and Buffalo City property record for 1 Windsor Ave, Buffalo, NY 14209

Property Summary

Property Type	Duplex
Details	6 bd · 2.5 ba · 3,505 sqft · built 1910
Lot Size	0.087 acres (3,784 sqft)
Owner	Company Name on Record
Last Sale	$430,000 (Jan 2022)
Tax Bill	$1,410 (2026)
Deeds & Mortgages	Apr 2022 Mortgage Oct 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`140200 89.71-1-51`

Property Details

APN / Parcel Number

Primary APN	`140200 89.71-1-51`
Alternative APNs	`02000897100001051000` `04011100`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,505 sqft Total Area
1st Floor Area	1,745 sqft
2nd Floor Area	1,760 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Traditional
Exterior Material	Wood
Lot Area	3,784 sqft (0.087 acres)
Lot Dimensions	88 ft deep x 43 ft wide
Porch	Slab
Porch Area	140 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	04011100
Street Address	1 WINDSOR AVE
City	BUFFALO
State	NY
Zip	14209-1026
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	N-4-30
Legal Description	NORTH COR. POTOMAC
Legal Subdivision	HOLLAND LAND COMPANYS
Legal Block	1
Legal Lot Number	51.000
Jurisdiction	ERIE NY
Township / Civil Division	BUFFALO
Census Block Group	3
Census Block	3005
Census Tract	6302

Historic Designation

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

Historic District	Within the Elmwood Historic District East listed 2016 · 2,450 contributing resources · NRIS 16000108

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

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 Record	Company Name on Record
Mailing Address	794 AUBURN AVE, BUFFALO, NY 14222-1417
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 8, 2022	Deed of Trust, Mortgage MARIE HAREMSKI ETAL
Oct 9, 2019	Deed of Trust, Mortgage · Stand-Alone First Mortgage M & T BANK
Jan 26, 2022	Executor's Deed, Transfer
Sep 20, 2019	Loan Modification, Mortgage · Line of Credit MANUFACTURERS & TRADERS TR

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 26, 2022 · Amount on Record
Deed Sale	Jan 26, 2022 · Amount on Record
Prior Sale	Aug 9, 2016 · Amount on Record
Deed Document Number	202217117
Deed Book / Page	11395 / 1687
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ERIE NY
Property Address	1 WINDSOR AVE, BUFFALO, NY 14209-1026
Transaction Type	Mortgage
Record Updated	Jun 7, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	794 AUBURN AVE, BUFFALO, NY 14222-1417

Mortgage

Document Number	0140479471
Date	Apr 8, 2022
Book Page	14047/9471
Instrument	2022070951

Lender

Name	MARIE HAREMSKI ETAL
Type	Private Party
Address	300 GREAT ARROW AVE, BUFFALO, NY 14207

Agreement

Amount	Amount Recorded
Term	240 Months
Due	Apr 1, 2042

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ERIE NY
Property Address	1 WINDSOR AVE, BUFFALO, NY 14209-1026
Transaction Type	Mortgage
Record Updated	May 23, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0139141963
Date	Oct 9, 2019
Book Page	13914/1963
Instrument	2019221150

Lender

Name	M & T BANK
Type	Bank
Address	BUFFALO, NY 14203

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Nov 1, 2039

January 2022: Executor's Deed, Transfer

Document Type	Executor's Deed
Jurisdiction	ERIE NY
Recording Date	Jan 26, 2022
Property Address	1 WINDSOR AVE, BUFFALO, NY 14209-1026
Document Number	0113951687
Book / Page	11395 / 1687
Map Reference	DOC 557
Instrument Date	Jan 20, 2022
Instrument	2022017117
Transaction Type	Transfer
Record Updated	May 23, 2022

Transaction

Amount	Amount Recorded
Tax	$1,720.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1 UNIVERSITY AVE, 1, BUFFALO, NY 14214-1222

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	794 AUBURN AVE, BUFFALO, NY 14222-1417

September 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ERIE NY
Property Address	1 WINDSOR AVE, BUFFALO, NY 14209-1026
Document Number	0113509946
Instrument Date	Sep 20, 2019
Transaction Type	Mortgage
Record Updated	Oct 31, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 WINDSOR AVE BUFFALO NY 142091026, BUFFALO, NY 14209-1026

Mortgage

Document Number	0113509946
Date	Oct 9, 2019
Book Page	011350/009946

Lender

Name	MANUFACTURERS & TRADERS TR
Address	BUFFALO, NY 14203

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Erie County
Municipality	Buffalo City
Unified School District	Buffalo City School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$1,410.00 (-71.68%)
2025	$4,979.00 (-32.83%)	$427,000 (+8.93%) Land $91,000 Building $336,000	$427,000 (-33.01%) Land $91,000 Building $336,000
2024	$7,412.00 (+398.45%)	$392,000 (-) Land $108,000 Building $284,000	$637,398 (+13.82%) Land $175,610 Building $461,788
2023	$1,487.00	$392,000 Land $108,000 Building $284,000	$560,000 Land $154,286 Building $405,714

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1981)
Most Recent Claim	Aug 1981 · 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	BUFFALO WATER AUTHORITY serves 276,000 people · EPA ID NY1400422
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	3 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	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 731 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20

May also be available: Greenlight Networks.

Nearby Properties on Windsor Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures