Rockland County and Orangetown Town property record for 311 Washington St, Tappan, NY 10983
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,917 sqft · built 1953 |
| Lot Size | 0.219 acres (9,583 sqft) |
| Owner | 2 Owner Names on Record |
| Last Sale | $176,000 (Dec 1996) |
| Flood Zone | Zone X (minimal risk) |
| APN | 392489 77.11-3-21 |
| Primary APN | 392489 77.11-3-21 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,917 sqft Living Area |
| 1st Floor Area | 914 sqft |
| 2nd Floor Area | 1,003 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 9,583 sqft (0.219 acres) |
| Garage Type | Detached |
| Garage Area | 517 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 381 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0025827 |
|---|---|
| Old Parcel Number | 248907701100030210000000 |
| Street Address | 311 WASHINGTON ST |
| City | TAPPAN |
| State | NY |
| Zip | 10983-2615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-15 |
| Legal Description | 60/48/465/2 |
| Legal Block | 3 |
| Legal Lot Number | 21.000 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | ORANGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 13402 |
Source: Rockland County and Orangetown Town records, as of February 14, 2024
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on Record |
|---|---|
| Mailing Address | 311 WASHINGTON ST, TAPPAN, NY 10983-2615 |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 1996 · Amount on Record |
| Deed Sale | Dec 30, 1996 · Amount on Record |
| Deed Document Number | 1996-00029920 |
| Deed Book / Page | 24 |
| 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 | $183,200 Land $46,500 Building $136,700 | $514,173 Land $130,508 Building $383,665 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 13 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 33 (1978–2023) |
| Claims Outside the SFHA | 5 of 33 |
| Most Recent Claim | Dec 2023 · river or lake flooding |
| 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.
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 | 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 | 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 203 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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