Rockland County and Orangetown Town property record for 133 Dederer St, Tappan, NY 10983
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,740 sqft · built 1973 |
| Lot Size | 0.269 acres (11,761 sqft) |
| Owner | Individual Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 392489 77.08-3-41 |
| Primary APN | 392489 77.08-3-41 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,740 sqft Living Area |
| 1st Floor Area | 1,260 sqft |
| Basement Area | 480 sqft |
| Finished Basement | 480 sqft |
| Year Built | Built 1973 |
|---|---|
| Architectural Style | Raised Ranch |
| Exterior Material | Wood |
| Lot Area | 11,761 sqft (0.269 acres) |
| Lot Width | 84 ft Width |
| Garage Type | Basement |
| Porch | Open Porch |
| Porch Area | 216 sqft |
| Patio Area | 200 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0026822 |
|---|---|
| Old Parcel Number | 248907700800030410000000 |
| Street Address | 133 DEDERER ST |
| City | TAPPAN |
| State | NY |
| Zip | 10983-1740 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RG |
| Legal Description | 60/55/473/32.1 |
| Legal Subdivision | TERRYWOODS |
| Legal Block | 3 |
| Legal Lot Number | 41.000 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | ORANGETOWN |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 13402 |
133 Dederer St is owned and occupied by an individual who acquired it in April 2004.
Source: Rockland County and Orangetown Town records, as of February 14, 2024
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 133 DEDERER ST, TAPPAN, NY 10983-1740 |
| 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 | Apr 6, 2004 |
| Deed Sale | Apr 6, 2004 |
| Prior Sale | Mar 20, 1997 |
| Deed Document Number | 2004-00022634 |
| 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 | $167,100 Land $43,900 Building $123,200 | $468,987 Land $123,211 Building $345,776 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 133 Dederer St in Zone X, an area of minimal flood risk, though there have been 33 flood claims nearby since 1979.
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 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 133 Dederer 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 286 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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