21 Ann St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 21 Ann St, Ossining, NY 10562

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,021 sqft · built 1910
Lot Size	0.07 acres (3,049 sqft)
Owner	Individual Name on Record
Last Sale	$535,000 (May 2024)
Tax Bill	$9,425 (2025)
Deeds & Mortgages	Jan 2020 Sale Dec 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`554203 89.19-1-32`

Property Details

APN / Parcel Number

Primary APN	`554203 89.19-1-32`
Alternative APN	`55420300306 010 018`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,021 sqft Living Area
1st Floor Area	638 sqft
Upper Floors Area	383 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Lot Area	3,049 sqft (0.07 acres)
Lot Dimensions	70 ft deep x 40 ft wide
Garage Type	Detached
Garage Area	260 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	64 sqft

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21 ANN ST
City	OSSINING
State	NY
Zip	10562-3209
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	1
Legal Lot Number	32.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	OSSINING
Census Block Group	1
Census Block	1007
Census Tract	13301

Owner

Source: Westchester County and Ossining Town records, as of May 14, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	21 ANN ST, OSSINING, NY 10562-3209
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 24, 2020	Bargain and Sale Deed, Transfer HUDSON UNITED TITLE SVCS LLC
Dec 10, 2018	Grant Deed, Transfer ALL NEW YORK TITLE AGENCY INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 9, 2024 · Amount on Record
Deed Sale	May 9, 2024 · Amount on Record
Prior Sale	Jan 24, 2020 · Amount on Record
Deed Document Number	20243160
Record Updated	Jun 8, 2026

January 2020: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Jan 24, 2020
Property Address	21 ANN ST, OSSINING, NY 10562-3209
Document Number	0593533189
Instrument Date	Dec 19, 2019
Instrument	593533189
Transaction Type	Transfer
Record Updated	May 6, 2022
Title Company	HUDSON UNITED TITLE SVCS LLC

Transaction

Amount	Amount Recorded
Tax	$1,440.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	97 N WATER ST, 97, OSSINING, NY 10562-3255

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	777 N MACQUESTEN PKWY APT 508, 508, MOUNT VERNON, NY 10552-1628

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Dec 10, 2018
Property Address	21 ANN ST, OSSINING, NY 10562-3209
Document Number	0583323120
Book / Page	058332 / 003120
Instrument Date	Nov 29, 2018
Transaction Type	Transfer
Record Updated	Dec 20, 2018
Title Company	ALL NEW YORK TITLE AGENCY INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	97 N WATER ST OSSINING NY 105623255, OSSINING, NY 10562-3255

Tax Assessment & Valuation

Source: Westchester County and Ossining Town assessment roll, as of May 14, 2026

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Ossining Town
Municipality	Ossining Village
Unified School District	Ossining Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,425.00	$528,300 (+2.26%) Land $211,300 Building $317,000	$528,300 (+2.26%) Land $211,300 Building $317,000
2024	Additional exemption filed	$516,600 (+17.41%) Land $90,800 Building $425,800	$516,600 (+17.41%) Land $90,800 Building $425,800
2023		$440,000 Land $90,800 Building $349,200	$440,000 Land $90,800 Building $349,200

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 September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2001)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jun 2001 · river or lake flooding

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	OSSINING WATER DEPARTMENT serves 30,000 people · EPA ID NY5903451
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	3 ppb (2025) 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 358 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300

May also be available: T-Mobile.

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