Rockland County and Ramapo Town property record for 51B Williams Ave, Spring Valley, NY 10977
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,026 sqft · built 1905 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Individual Name on File |
| Last Sale | $262,500 (Nov 2015) |
| Flood Zone | Zone X (minimal risk) |
| APN | 392689 50.10-3-34 |
| Primary APN | 392689 50.10-3-34 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,026 sqft Living Area |
| 1st Floor Area | 853 sqft |
| Upper Floors Area | 173 sqft |
| Attic Area | 173 sqft |
| Year Built | Built 1905 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Lot Area | 13,068 sqft (0.3 acres) |
| Lot Dimensions | 175 ft deep x 75 ft wide |
| Porch | Porch |
| Porch Area | 208 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Septic |
| Water Source | Commercial |
| Account Number | 00459230000 |
|---|---|
| Old Parcel Number | 268905001000030340000000 |
| Street Address | 51B WILLIAMS AVE |
| City | SPRING VALLEY |
| State | NY |
| Zip | 10977-3041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-15 |
| Legal Description | LOT:34.000 BLK:3 SEC:50.10 DIST:392689 CITY/MUNI/TWP:RAMAPO (TOV) |
| Legal Subdivision | HARVEY KEESLER |
| Legal Block | 3 |
| Legal Lot Number | 34.000 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | RAMAPO |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 11512 |
51B Williams Ave is owned by an individual who bought it in November 2015.
Source: Rockland County and Ramapo Town records, as of December 26, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 441 ROUTE 306, MONSEY, NY 10952-1233 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Nov 5, 2015 · Amount on File |
| Deed Sale | Nov 5, 2015 · Amount on File |
| Deed Document Number | 0201532146 |
| Deed Book / Page | 2015 / 32146 |
| Record Updated | Jun 8, 2026 |
Source: Rockland County and Ramapo Town assessment roll, as of May 31, 2024
| Type | Name |
|---|---|
| State | New York |
| County | Rockland County |
| County Subdivision | Ramapo Town |
| Unified School District | East Ramapo Central School District (Spring Valley) (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2024 | $33,600 (-) Land $15,800 Building $17,800 | $432,989 (+1,188.66%) Land $203,608 Building $229,381 |
| 2023 | $33,600 Land $15,800 Building $17,800 | $33,600 Land $15,800 Building $17,800 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 51B Williams Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.
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 |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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.
No wildfire likelihood is modeled around 51B Williams Ave, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no wildfire likelihood modeled here |
|---|
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 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
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