Westchester County and North Castle Town property record for 43 Windmill Rd, Armonk, NY 10504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 5 ba · 4,933 sqft · built 1956 |
| Lot Size | 2.24 acres (97,574 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,795,000 (Jul 2014) |
| Tax Bill | $38,254 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553800 101.02-4-28 |
| Primary APN | 553800 101.02-4-28 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 5 Baths |
| Stories | 2 Stories |
| Building Area | 4,933 sqft Living Area |
| 1st Floor Area | 2,567 sqft |
| Basement Area | 1,720 sqft |
| Finished Basement | 1,720 sqft |
| Unfinished Basement | 1,720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Lot Area | 97,574 sqft (2.24 acres) |
| Garage Type | Attached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 312 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Septic |
| Water Source | Commercial |
| Account Number | R1 1/2A |
|---|---|
| Street Address | 43 WINDMILL RD |
| City | ARMONK |
| State | NY |
| Zip | 10504-2248 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1.5 |
| Legal Block | 4 |
| Legal Lot Number | 28.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NORTH CASTLE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12304 |
Source: Westchester County and North Castle Town records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 43 WINDMILL RD, ARMONK, NY 10504-2248 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2014 · Amount on Record |
| Deed Sale | Jul 18, 2014 · Amount on Record |
| Prior Sale | Jul 10, 1997 · Amount on Record |
| Deed Document Number | 2014541753420 |
| Prior Transfer Date | Sep 19, 2006 |
| Prior Transfer Doc | 0462890152 |
| Record Updated | Oct 29, 2026 |
Source: Westchester County and North Castle Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | North Castle Town |
| Unified School District | Byram Hills Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $38,254.00 (+61.9%) | ||
| 2025 | $23,628.00 | $32,000 (-) Land $4,300 Building $27,700 | $1,975,309 (+11.11%) Land $265,432 Building $1,709,877 |
| 2024 | $32,000 (-) Land $4,300 Building $27,700 | $1,777,778 (-8.33%) Land $238,889 Building $1,538,889 | |
| 2023 | $32,000 Land $4,300 Building $27,700 | $1,939,394 Land $260,606 Building $1,678,788 |
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.
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 A, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 11 (1978–2020) |
| Claims Outside the SFHA | 9 of 11 |
| Most Recent Claim | Jul 2020 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 89% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NORTH CASTLE WATER DISTRICT #2 serves 1,200 people · EPA ID NY5903446 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 4 ppb (2023–2025) action level 15 ppb |
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 76 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Optimum Cable | 940 / 35 |
4G LTE (outdoors only), no 5G reported
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