Westchester County and Rye Town property record for 137 William St, Rye Brook, NY 10573
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,240 sqft · built 1920 |
| Lot Size | 0.064 acres (2,769 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,984 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 554801 142.30-2-12 |
| Primary APN | 554801 142.30-2-12 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,240 sqft Living Area |
| Gross Area | 1,995 sqft |
| 1st Floor Area | 690 sqft |
| 2nd Floor Area | 550 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 2,769 sqft (0.064 acres) |
| Lot Dimensions | 68 ft deep x 44.2 ft wide |
| Porch | Slab |
| Porch Area | 140 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 00004121000 |
|---|---|
| Street Address | 137 WILLIAM ST |
| City | RYE BROOK |
| State | NY |
| Zip | 10573-4628 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | C4 COMM |
| Legal Block | 2 |
| Legal Lot Number | 12.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | RYE |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 8000 |
Source: Westchester County and Rye Town records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 137 WILLIAM ST, RYE BROOK, NY 10573-4628 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Westchester County and Rye Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Rye Town |
| Municipality | Port Chester Village |
| Unified School District | Port Chester-Rye Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,984.00 (+667.1%) Additional exemption filed | ||
| 2025 | $389.00 | $456,000 (+33.06%) Land $88,800 Building $367,200 | $456,000 (+33.06%) Land $88,800 Building $367,200 |
| 2024 | Additional exemption filed | $342,700 (+6.99%) Land $88,800 Building $253,900 | $342,700 (+6.99%) Land $88,800 Building $253,900 |
| 2023 | $320,300 Land $84,600 Building $235,700 | $320,300 Land $84,600 Building $235,700 |
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 September 18, 2026 · 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 22 policies |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 49 (1978–2023) |
| Claims Outside the SFHA | 7 of 49 |
| Most Recent Claim | Sep 2023 · Severe Storm And 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 | Not rated no burnable land within 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, INC. RD-2 private · serves 57,301 people · EPA ID NY5903456 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 512 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 | 2,300 / 2,300 |
May also be available: Frontier, T-Mobile.
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