Westchester County and New Castle Town property record for 15 Cerf Ln, Mount Kisco, NY 10549
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 7,158 sqft · built 2006 |
| Lot Size | 3.4 acres (148,104 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,495,000 (Aug 2007) |
| Tax Bill | $70,534 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553600 71.14-2-17.5 |
| Primary APN | 553600 71.14-2-17.5 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Stories | 2 Stories |
| Building Area | 7,158 sqft Living Area |
| 1st Floor Area | 3,441 sqft |
| 2nd Floor Area | 2,656 sqft |
| Basement Area | 2,581 sqft |
| Finished Basement | 2,581 sqft |
| Unfinished Basement | 2,581 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Wood |
| Lot Area | 148,104 sqft (3.4 acres) |
| Garage Type | Attached |
| Garage Area | 864 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Porch Area | 637 sqft |
| Patio Area | 192 sqft |
| Cooling System | Central |
|---|
| Account Number | 2617000 |
|---|---|
| Street Address | 15 CERF LN |
| City | MOUNT KISCO |
| State | NY |
| Zip | 10549-4049 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1A |
| Legal Block | 2 |
| Legal Lot Number | 17.005 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 13104 |
Source: Westchester County and New Castle 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 | 15 CERF LN, MOUNT KISCO, NY 10549-4049 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 9, 2007 · Amount on Record |
| Deed Sale | Aug 9, 2007 · Amount on Record |
| Prior Sale | Oct 28, 2004 · Amount on Record |
| Deed Document Number | 2007472190911 |
| Record Updated | Oct 29, 2026 |
Source: Westchester County and New Castle Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | New Castle Town |
| Unified School District | Chappaqua Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $70,534.00 (+6.03%) | ||
| 2025 | $66,522.00 | $419,525 (-) Land $125,000 Building $294,525 | $3,007,347 (+0.86%) Land $896,057 Building $2,111,290 |
| 2024 | $419,525 (-) Land $125,000 Building $294,525 | $2,981,699 (+5.19%) Land $888,415 Building $2,093,284 | |
| 2023 | $419,525 Land $125,000 Building $294,525 | $2,834,629 Land $844,595 Building $1,990,034 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 4 (1979–2007) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Apr 2007 · Severe Storms And Inland And Coastal 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 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 | MOUNT KISCO WATER DEPARTMENT serves 11,187 people · EPA ID NY5903437 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Nov 2024 |
|---|---|
| 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 107 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Optimum Cable | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
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