Westchester County and Harrison Town property record for 4 Underhill Pl, West Harrison, NY 10604
| Property Type | Duplex |
|---|---|
| Details | 3 ba · 1,803 sqft · built 1956 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $312,500 (Aug 2007) |
| Tax Bill | $13,451 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 552801 0811.-42 |
| Primary APN | 552801 0811.-42 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,803 sqft Total Area |
| 1st Floor Area | 1,040 sqft |
| 2nd Floor Area | 763 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 500 sqft |
| Unfinished Basement | 500 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 100 ft deep x 73 ft wide |
| Porch | Slab |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 000049410 |
|---|---|
| Street Address | 4 UNDERHILL PL |
| City | WEST HARRISON |
| State | NY |
| Zip | 10604-2412 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | AMENDED MAP OF SECTION #1 UNDERHILL PARK |
| Legal Lot Number | 42 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | HARRISON |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 8700 |
4 Underhill Pl, a duplex, is owned and occupied by two individuals who bought it in August 2007.
Source: Westchester County and Harrison Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4 UNDERHILL PL, WEST HARRISON, NY 10604-2412 |
| 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 |
|---|---|
| Last Sale | Aug 7, 2007 · Amount on File |
| Deed Sale | Aug 7, 2007 · Amount on File |
| Prior Sale | Nov 8, 1999 · Amount on File |
| Deed Document Number | 2007472120144 |
| Prior Transfer Date | Apr 25, 2007 |
| Prior Transfer Doc | 0472120144 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4 Underhill Pl was $13,451 with a homeowner's exemption, down 4.9% from the year before.
Source: Westchester County and Harrison Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Harrison Town |
| Municipality | Harrison Village |
| Unified School District | Harrison Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,451.00 (-4.94%) Homeowner's exemption | ||
| 2025 | $14,150.00 | $8,550 (-) Land $2,500 Building $6,050 | $737,069 (-2.59%) Land $215,517 Building $521,552 |
| 2024 | Homeowner's exemption | $8,550 (-) Land $1,010 Building $7,540 | $756,638 (+3.54%) Land $89,381 Building $667,257 |
| 2023 | $8,550 Land $1,010 Building $7,540 | $730,769 Land $86,325 Building $644,444 |
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.
FEMA maps place 4 Underhill Pl in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 5 (1980–2024) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | May 2024 · rainfall accumulation |
| Claims by Event |
|
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 4 Underhill Pl is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WESTCHESTER JOINT WATER WORKS serves 59,629 people · EPA ID NY5903435 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | Failure to filter currently in violation since Jun 1993 Haloacetic acids resolved · Jul 2019 |
|---|---|
| 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.
Source: FCC Broadband Data Collection, based on 265 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures