Westchester County and Rye Town property record for 306 William St, Rye Brook, NY 10573
| Property Type | Duplex |
|---|---|
| Details | 8 bd · 2 ba · 1,624 sqft · built 1900 |
| Lot Size | 0.086 acres (3,726 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $409,000 (Apr 2005) |
| Tax Bill | $10,226 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 554801 142.29-1-44 |
| Primary APN | 554801 142.29-1-44 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 1,624 sqft Total Area |
| 1st Floor Area | 560 sqft |
| 2nd Floor Area | 560 sqft |
| Upper Floors Area | 504 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 3,726 sqft (0.086 acres) |
| Lot Dimensions | 100 ft deep x 36 ft wide |
| Porch | Slab |
| Porch Area | 235 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 00004546000 |
|---|---|
| Street Address | 306 WILLIAM ST |
| City | RYE BROOK |
| State | NY |
| Zip | 10573-4826 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2F 2FAM |
| Legal Block | 1 |
| Legal Lot Number | 44.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | RYE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 7902 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 306 WILLIAM ST, RYE BROOK, NY 10573-4826 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 5, 2005 · Amount on Record |
| Deed Sale | Apr 5, 2005 · Amount on Record |
| Prior Sale | Apr 5, 2005 · Amount on Record |
| Deed Document Number | 2005450461031 |
| 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 | $10,226.00 (-7.09%) Homeowner's exemption | ||
| 2025 | $11,006.00 | $520,400 (+13.55%) Land $111,600 Building $408,800 | $520,400 (+13.55%) Land $111,600 Building $408,800 |
| 2024 | Homeowner's exemption | $458,300 (+7%) Land $111,600 Building $346,700 | $458,300 (+7%) Land $111,600 Building $346,700 |
| 2023 | $428,300 Land $106,300 Building $322,000 | $428,300 Land $106,300 Building $322,000 |
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 |
| Nearby Flood Policies | 1 in force |
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 715 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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