12 Nelson Ave, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 12 Nelson Ave, Ossining, NY 10562

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,802 sqft · built 1928
Lot Size0.26 acres (11,326 sqft)
Owner2 Individual Names on Record
Last Sale$850,000 (Aug 2015)
Tax Bill$9,507 (2026)
Flood ZoneZone X (minimal risk)
APN554203 97.11-2-73

Property Details

APN / Parcel Number

Primary APN554203 97.11-2-73
Alternative APN
  • 55420300324 061 025

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,802 sqft Living Area
1st Floor Area986 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1928
Effective Year BuiltEffective 1928
Architectural StyleTraditional
Exterior MaterialAluminum/Vinyl
Lot Area11,326 sqft (0.26 acres)
Lot Dimensions148 ft deep x 75 ft wide
Garage TypeAttached
Garage Area240 sqft
Parking Spaces1 Parking Space
Pool TypeAbove-Ground Pool
PorchCovered Porch
Porch Area192 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address12 NELSON AVE
CityOSSINING
StateNY
Zip10562-5717
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Subdivision4TH MAP OF BRENTWOOD PLAZA AT RYE
Legal Block2
Legal Lot Number73.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionOSSINING
Census Block Group2
Census Block2010
Census Tract13304

Owner

Source: Westchester County and Ossining Town records, as of October 21, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address12 NELSON AVE, OSSINING, NY 10562-5717
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 7, 2015 · Amount on Record
Deed SaleAug 7, 2015 · Amount on Record
Deed Document Number2015551733177
Prior Transfer DateMar 6, 2009
Prior Transfer Doc0491260629
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionOssining Town
MunicipalityOssining Village
Unified School DistrictOssining Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,507.00 (-14.39%) Homeowner's exemption Senior Citizen's exemption
2025$11,105.00$495,700 (+1.62%) Land $226,900 Building $268,800$495,700 (+1.62%) Land $226,900 Building $268,800
2024Homeowner's exemption Senior Citizen's exemption$487,800 (+7.37%) Land $129,600 Building $358,200$487,800 (+7.37%) Land $129,600 Building $358,200
2023$454,300 Land $129,600 Building $324,700$454,300 Land $129,600 Building $324,700

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2009–2021)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemOSSINING WATER DEPARTMENT
serves 30,000 people · EPA ID NY5903451
Water SourceSurface water
Last State InspectionJul 2025
Lead3 ppb (2025)
action level 15 ppb

Violations Reported to EPA

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

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Starlink
Satellite
280 / 30

May also be available: T-Mobile.

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