Rockland County and Orangetown Town property record for 4 Dederer St, Tappan, NY 10983
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,080 sqft · built 1959 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Individual Name on File |
| Last Sale | $335,000 (Sep 2009) |
| Deeds & Mortgages | Nov 2021 Mortgage Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 392489 74.20-3-4 |
| Primary APN | 392489 74.20-3-4 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,080 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Year Built | Built 1959 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Composition/Composite |
| Lot Area | 13,068 sqft (0.3 acres) |
| Garage Type | Attached |
| Garage Area | 250 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 405 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0026864 |
|---|---|
| Old Parcel Number | 248907402000030040000000 |
| Street Address | 4 DEDERER ST |
| City | TAPPAN |
| State | NY |
| Zip | 10983-1712 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RG |
| Legal Description | 60/55/474/1 |
| Legal Subdivision | LANDS/HEIRS/SAMUEL A HARDING |
| Legal Block | 3 |
| Legal Lot Number | 4.000 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | ORANGETOWN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 13402 |
Source: Rockland County and Orangetown Town records · APN 392489 74.20-3-4
Assessment roll updated May 31, 2024 · Last verified January 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4 DEDERER ST, TAPPAN, NY 10983-1712 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK |
| Sep 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 28, 2009 · Amount on Record |
| Deed Sale | Sep 28, 2009 · Amount on Record |
| Prior Sale | Sep 28, 2009 · Amount on Record |
| Deed Document Number | 2009-00035070 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCKLAND NY |
| Property Address | 4 DEDERER ST, TAPPAN, NY 10983-1712 |
| Transaction Type | Mortgage |
| Record Updated | Dec 15, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000048606 |
|---|---|
| Date | Nov 18, 2021 |
| Instrument | 2021-00048606 |
| Name | WELLS FARGO BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jul 01, 2036 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCKLAND NY |
| Property Address | 4 DEDERER ST, TAPPAN, NY 10983-1712 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000039470 |
|---|---|
| Date | Sep 20, 2021 |
| Instrument | 2021-00039470 |
| Name | WELLS FARGO BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jul 01, 2036 |
| Rate Type | Fixed Rate |
|---|
Source: Rockland County and Orangetown Town records · Assessment roll updated May 31, 2024 · Last verified January 2026
| Type | Name |
|---|---|
| State | New York |
| County | Rockland County |
| County Subdivision | Orangetown Town |
| Unified School District | South Orangetown Central School District (PK - 12) |
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.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2024 | $145,500 (-) Land $44,500 Building $101,000 | $426,187 (+4.36%) Land $130,346 Building $295,841 |
| 2023 | $145,500 Land $44,500 Building $101,000 | $408,364 Land $124,895 Building $283,469 |
Source: FEMA National Flood Hazard Layer as of August 19, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 Record 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 |
|
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 255 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | VEOLIA WATER NEW YORK private · serves 270,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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