Westchester County and Greenburgh Town property record for 425 Saw Mill River Rd, Ardsley, NY 10502
| Property Type | Office Building |
|---|---|
| Lot Size | 4.85 acres (211,266 sqft) |
| Owner | Company Name on Record |
| Last Sale | $19,200,000 (Nov 2024) |
| Tax Bill | $296,402 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 552689 8.430-304-1 |
| Primary APN | 552689 8.430-304-1 |
|---|---|
| Alternative APNs |
|
| Lot Area | 211,266 sqft (4.85 acres) |
|---|
| Account Number | 8576125 |
|---|---|
| Street Address | 425 SAW MILL RIVER RD |
| City | ARDSLEY |
| State | NY |
| Zip | 10502-2601 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | GI |
| Legal Block | 304 |
| Legal Lot Number | 1.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | GREENBURGH |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 10701 |
Source: Westchester County and Greenburgh 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 | 67 MOUNTAIN BLVD EXT, 201, WARREN, NJ 07059-5846 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 26, 2024 · Amount on Record |
| Deed Sale | Nov 26, 2024 · Amount on Record |
| Prior Sale | Nov 15, 2002 · Amount on Record |
| Deed Document Number | 20243456 |
| Prior Transfer Date | Mar 1, 2006 |
| Prior Transfer Doc | 0461360608 |
| Record Updated | Oct 29, 2026 |
Source: Westchester County and Greenburgh Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Greenburgh Town |
| Unified School District | Ardsley Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $296,402.00 | ||
| 2025 | $10,719,000 (+10.84%) Land $6,844,100 Building $3,874,900 | $10,719,000 (+10.84%) Land $6,844,100 Building $3,874,900 | |
| 2024 | $9,671,100 (+1.34%) Land $6,844,100 Building $2,827,000 | $9,671,100 (+1.34%) Land $6,844,100 Building $2,827,000 | |
| 2023 | $9,543,000 Land $2,267,600 Building $7,275,400 | $9,543,000 Land $2,267,600 Building $7,275,400 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 29 policies |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 31 (1979–2023) |
| Claims Outside the SFHA | 5 of 31 |
| 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 | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | GREENBURGH CONSOLIDATED WD #1 serves 43,312 people · EPA ID NY5903429 |
|---|---|
| Water Source | Purchased surface water from NEW YORK CITY SYSTEM |
| Last State Inspection | Mar 2026 |
| Lead | 1 ppb (2023–2025) 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 29 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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