Westchester County and Harrison Town property record for 100 Old Lyme Rd, Purchase, NY 10577
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,542 sqft · built 1955 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $16,739 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 552801 0717.-1 |
| Primary APN | 552801 0717.-1 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 2,542 sqft Living Area |
| 1st Floor Area | 1,607 sqft |
| 2nd Floor Area | 435 sqft |
| Upper Floors Area | 400 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 500 sqft |
| Unfinished Basement | 500 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Split Level |
| Exterior Material | Wood |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Dimensions | 75 ft deep x 171 ft wide |
| Porch | Slab |
| Patio Area | 65 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 000046570 |
|---|---|
| Street Address | 100 OLD LYME RD |
| City | PURCHASE |
| State | NY |
| Zip | 10577-1518 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1/3 |
| Legal Lot Number | 1 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | HARRISON |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 8602 |
Source: Westchester County and Harrison Town records, as of May 14, 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 | 100 OLD LYME RD, PURCHASE, NY 10577-1518 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Westchester County and Harrison Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Harrison Town |
| Municipality | Harrison Village |
| Unified School District | Harrison Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,739.00 | $10,410 (-) Land $2,500 Building $7,910 | $897,414 (-2.59%) Land $215,517 Building $681,897 |
| 2024 | $10,410 (-) Land $770 Building $9,640 | $921,239 (+3.54%) Land $68,142 Building $853,097 | |
| 2023 | $10,410 Land $770 Building $9,640 | $889,744 Land $65,812 Building $823,932 |
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 18 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 19 (1979–2021) |
| Claims Outside the SFHA | 3 of 19 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| 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 | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | WESTCHESTER JOINT WATER WORKS serves 59,629 people · EPA ID NY5903435 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | Failure to filter currently in violation since Jun 1993 Haloacetic acids resolved · Jul 2019 |
|---|---|
| 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 347 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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