Westchester County and Mount Kisco Village property record for 27 Spring St, Mount Kisco, NY 10549
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 2,360 sqft · built 1917 |
| Lot Size | 0.179 acres (7,811 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $386,000 (Oct 2004) |
| Tax Bill | $11,530 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 555601 80.49-1-1 |
| Primary APN | 555601 80.49-1-1 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,360 sqft Total Area |
| 1st Floor Area | 1,470 sqft |
| 2nd Floor Area | 890 sqft |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Architectural Style | Other |
| Lot Area | 7,811 sqft (0.179 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Porch | Slab |
| Porch Area | 176 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 137600 |
|---|---|
| Street Address | 27 SPRING ST |
| City | MOUNT KISCO |
| State | NY |
| Zip | 10549 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RT-6 |
| Legal Block | 1 |
| Legal Lot Number | 1.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT KISCO |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 13000 |
27 Spring St, a duplex, is owned by two individuals who bought it in October 2004.
Source: Westchester County and Mount Kisco Village records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 58 BYRAM LAKE RD, MOUNT KISCO, NY 10549-3418 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 29, 2004 · Amount on File |
| Deed Sale | Oct 29, 2004 · Amount on File |
| Deed Document Number | 200442460140 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 27 Spring St was $11,530, up 768.9% from the year before.
Source: Westchester County and Mount Kisco Village assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision / Municipality | Mount Kisco Village |
| Unified School District | Bedford Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $11,530.00 (+768.88%) | ||
| 2025 | $1,327.00 | $72,000 (-) Land $25,000 Building $47,000 | $517,613 (-53.41%) Land $179,727 Building $337,886 |
| 2024 | $72,000 (-) Land $25,000 Building $47,000 | $1,111,111 (+10.49%) Land $385,802 Building $725,309 | |
| 2023 | $72,000 Land $25,000 Building $47,000 | $1,005,587 Land $349,162 Building $656,425 |
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.
FEMA maps place 27 Spring St in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1979.
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 Claims | 7 (1979–2016) |
| Claims Outside the SFHA | 4 of 7 |
| Most Recent Claim | Feb 2016 · rainfall accumulation |
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.
Wildfire risk around 27 Spring St is low, with a 0.01% annual chance of wildfire.
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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 315 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 · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
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