Westchester County and Greenburgh Town property record for 18 Kerwin Pl, Tarrytown, NY 10591
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $17,466 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 552611 1.90-63-4 |
| Primary APN | 552611 1.90-63-4 |
|---|---|
| Alternative APNs |
|
| Lot Area | 11,326 sqft (0.26 acres) |
|---|
| Account Number | 1348800 |
|---|---|
| Street Address | 18 KERWIN PL |
| City | TARRYTOWN |
| State | NY |
| Zip | 10591-4314 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 63 |
| Legal Lot Number | 4.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | GREENBURGH |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 11401 |
18 Kerwin Pl is owned and occupied by two individuals.
Source: Westchester County and Greenburgh Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 KERWIN PL, TARRYTOWN, NY 10591-4314 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 18 Kerwin Pl was $17,466 with a homeowner's exemption, down 24.5% from the year before.
Source: Westchester County and Greenburgh Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Greenburgh Town |
| Municipality | Tarrytown Village |
| Unified School District | Union Free School District of the Tarrytowns (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $17,466.00 (-24.55%) Homeowner's exemption | ||
| 2025 | $23,149.00 | $858,300 (+1%) Land $304,100 Building $554,200 | $858,300 (+1%) Land $304,100 Building $554,200 |
| 2024 | Homeowner's exemption Additional exemption filed | $780,300 (+11.85%) Land $304,100 Building $476,200 | $780,300 (+11.85%) Land $304,100 Building $476,200 |
| 2023 | $697,600 Land $269,100 Building $428,500 | $697,600 Land $269,100 Building $428,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Kerwin Pl in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
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 risk around 18 Kerwin Pl is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.02% 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 | TARRYTOWN WATER SUPPLY serves 11,000 people · EPA ID NY5903461 |
|---|---|
| Water Source | Purchased surface water from NEW YORK CITY SYSTEM |
| Last State Inspection | Mar 2026 |
| Lead | 4 ppb (2025–2027) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jan 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 264 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 | 980 / 880 |
5G (outdoors only) and 4G LTE
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