21 Greenlawn Rd, Katonah, NY 10536 Property Records

Westchester County and Somers Town property record for 21 Greenlawn Rd, Katonah, NY 10536

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,217 sqft · built 1954
Lot Size1.83 acres (79,715 sqft)
Owner2 Individual Names on File
Last Sale$900,000 (Oct 2025)
Tax Bill$15,378 (2026)
Deeds & MortgagesOct 2025 Sale & Mortgage
Sep 2022 Sale
Flood ZoneZone X (minimal risk)
APN555200 36.20-1-39

Property Details

APN / Parcel Number

Primary APN555200 36.20-1-39
Alternative APNs
  • 520003602000010390000000
  • 3835000

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,217 sqft Living Area
1st Floor Area2,217 sqft
Basement Area500 sqft
Finished Basement500 sqft
Unfinished Basement500 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleRanch
Exterior MaterialWood
Lot Area79,715 sqft (1.83 acres)
Garage TypeAttached
Garage Area500 sqft
Parking Spaces2 Parking Spaces
PorchPatio
Porch Area224 sqft
Shed1 Shed

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerSeptic

Location & Zoning

Account Number3835000
Street Address21 GREENLAWN RD
CityKATONAH
StateNY
Zip10536-3310
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-80
Legal SubdivisionGREENLAWN ROAD
Legal Block1
Legal Lot Number39.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionSOMERS
Census Block Group4
Census Block4011
Census Tract14901

Owner

21 Greenlawn Rd is owned and occupied by two individuals who bought it in October 2025.

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

Owner of Record2 Individual Names on File
Mailing Address500 W 56TH ST, 2509, NEW YORK, NY 10019-3578
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Oct 27, 2025Bargain and Sale Deed, Transfer · Conventional Mortgage
NEWREZ LLC
Sep 26, 2022Warranty Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 27, 2025 · Amount on File
Deed SaleOct 27, 2025 · Amount on File
Prior SaleSep 8, 2005 · Amount on File
Deed Document Number20253681
Prior Transfer DateSep 23, 2022
Prior Transfer Doc0000003126
Record UpdatedOct 29, 2026

October 2025: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionWESTCHESTER NY
Recording DateOct 27, 2025
Property Address21 GREENLAWN RD, KATONAH, NY 10536-3310
Document Number0652593681
Instrument DateOct 15, 2025
Instrument652593681
Transaction TypeTransfer
Record UpdatedApr 3, 2026
Title CompanyCATIC TITLE INSURANCE COMPANY, CATIC TITLE INSURANCE CO

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$3,600.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address21 GREENLAWN RD, KATONAH, NY 10536-3310

Transferred To (Grantee/Buyer)

NameVerified Name
Address500 W 56TH ST APT 2509, 2509, NEW YORK, NY 10019-3578

Mortgage

Document Number0652963405
DateOct 27, 2025
Instrument652963405
Lender
NameNEWREZ LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2055

September 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWESTCHESTER NY
Recording DateSep 26, 2022
Property Address21 GREENLAWN RD, KATONAH, NY 10536-3310
Document Number0622653126
Instrument DateSep 23, 2022
Instrument622653126
Transaction TypeTransfer
Record UpdatedDec 19, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address21 GREENLAWN RD, KATONAH, NY 10536-3310

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address72 WATERGATE DR, AMAWALK, NY 10501-1108

Tax Assessment & Valuation

The 2026 property tax bill for 21 Greenlawn Rd was $15,378 with exemptions applied, down 0.9% from the year before.

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

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionSomers Town
Unified School DistrictSomers Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$15,378.00 (-0.94%) Homeowner's exemption Veteran's exemption
2025$15,524.00$69,200 (-) Land $13,600 Building $55,600$781,921 (+10.51%) Land $153,672 Building $628,249
2024$69,200 (-) Land $13,600 Building $55,600$707,566 (-0.72%) Land $139,059 Building $568,507
2023$69,200 (-) Land $13,600 Building $55,600$712,668 (+11.33%) Land $140,062 Building $572,606
2022$69,200 Land $13,600 Building $55,600$640,148 Land $125,809 Building $514,339
2020$12,827.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 21 Greenlawn Rd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1979.

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 Policies5 in force
Nearby Flood Claims4 (1979–2013)
Claims Outside the SFHA2 of 4
Most Recent ClaimJun 2013 · other causes

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

Wildfire risk around 21 Greenlawn Rd is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 65 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
980 / 880
Optimum
Cable
940 / 35

May also be available: T-Mobile.

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