Westchester County and Rye Town property record for 217 William St, Rye Brook, NY 10573
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2.5 ba · 3,218 sqft · built 1900 |
| Lot Size | 0.117 acres (5,115 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,370 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 554801 142.29-3-34 |
| Primary APN | 554801 142.29-3-34 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,218 sqft Total Area |
| 1st Floor Area | 1,302 sqft |
| 2nd Floor Area | 1,342 sqft |
| Upper Floors Area | 574 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,115 sqft (0.117 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 342 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 72 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 00004029000 |
|---|---|
| Street Address | 217 WILLIAM ST |
| City | RYE BROOK |
| State | NY |
| Zip | 10573-4621 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | C1 COMM |
| Legal Block | 3 |
| Legal Lot Number | 34.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | RYE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 7902 |
217 William St, a duplex, is owned and occupied by an individual.
Source: Westchester County and Rye Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 217 WILLIAM ST, RYE BROOK, NY 10573-4621 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 217 William St was $6,370 with exemptions applied, down 29.1% from the year before.
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 | $6,370.00 (-29.14%) Homeowner's exemption Senior Citizen's exemption | ||
| 2025 | $8,990.00 | $750,600 (+4.99%) Land $124,400 Building $626,200 | $750,600 (+4.99%) Land $124,400 Building $626,200 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $714,900 (+7%) Land $124,400 Building $590,500 | $714,900 (+7%) Land $124,400 Building $590,500 |
| 2023 | $668,100 Land $118,500 Building $549,600 | $668,100 Land $118,500 Building $549,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 217 William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 217 William St has no burnable land within ember reach, 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 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 320 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: T-Mobile.
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