Rockland County and Orangetown Town property record for 21 Polhemus St, Tappan, NY 10983
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,068 sqft · built 1943 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Owner Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 392489 77.08-2-41 |
| Primary APN | 392489 77.08-2-41 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 1,068 sqft Living Area |
| 1st Floor Area | 540 sqft |
| 2nd Floor Area | 528 sqft |
| Year Built | Built 1943 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Type | Detached |
| Garage Area | 180 sqft |
| Porch | Covered Porch |
| Porch Area | 45 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0026704 |
|---|---|
| Old Parcel Number | 248907700800020410000000 |
| Street Address | 21 POLHEMUS ST |
| City | TAPPAN |
| State | NY |
| Zip | 10983-1722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RG |
| Legal Description | 60/55/469/3 |
| Legal Subdivision | SPARKILL ESTATES |
| Legal Block | 2 |
| Legal Lot Number | 41.000 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | ORANGETOWN |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 13402 |
The current owner of 21 Polhemus St acquired it in June 2005.
Source: Rockland County and Orangetown Town records, as of February 14, 2024
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 20 SEVILLE DR, BRICK, NJ 08723-7654 |
| Occupancy | Owner Occupied |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jun 14, 2005 |
| Transfer Doc | 0000032251 |
| Record Updated | Jun 7, 2026 |
Source: Rockland County and Orangetown Town assessment roll, as of May 31, 2023
| Type | Name |
|---|---|
| State | New York |
| County | Rockland County |
| County Subdivision | Orangetown Town |
| Unified School District | South Orangetown Central School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2023 | $137,600 Land $21,300 Building $116,300 | $386,191 Land $59,781 Building $326,410 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Polhemus St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective August 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 19 policies |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 33 (1979–2025) |
| Claims Outside the SFHA | 12 of 33 |
| Most Recent Claim | Jan 2025 · other causes |
| 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 21 Polhemus St 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 | VEOLIA WATER NEW YORK private · serves 270,000 people · EPA ID NY4303673 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2023 |
| Lead | 3 ppb (2026) 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.
Source: FCC Broadband Data Collection, based on 255 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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