Westchester County and New Castle Town property record for 550 Millwood Rd, Mount Kisco, NY 10549
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,759 sqft · built 2014 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $15,939 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553600 81.8-2-7 |
| Primary APN | 553600 81.8-2-7 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,759 sqft Living Area |
| 1st Floor Area | 1,759 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 43,560 sqft (1 acres) |
| Garage Type | Attached |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 2550000 |
|---|---|
| Street Address | 550 MILLWOOD RD |
| City | MOUNT KISCO |
| State | NY |
| Zip | 10549-3701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1A |
| Legal Block | 2 |
| Legal Lot Number | 7.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 13104 |
550 Millwood Rd is owned and occupied by an individual who acquired it in February 2014.
Source: Westchester County and New Castle Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 550 MILLWOOD RD, MOUNT KISCO, NY 10549-3701 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 5, 2014 |
| Transfer Doc | 0540643390 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 550 Millwood Rd was $15,939 with exemptions applied, down 62.8% from the year before.
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 | $15,939.00 (-62.77%) Homeowner's exemption Senior Citizen's exemption | ||
| 2025 | $42,812.00 | $113,685 (-) Land $34,400 Building $79,285 | $814,946 (+0.86%) Land $246,595 Building $568,351 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $113,685 (-) Land $34,400 Building $79,285 | $807,996 (+5.19%) Land $244,492 Building $563,504 |
| 2023 | $113,685 Land $34,400 Building $79,285 | $768,141 Land $232,432 Building $535,709 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 550 Millwood Rd in Zone X, an area of minimal flood risk, though there have been 11 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 |
| Flood Insurance Cost | Premium on File median of 21 policies |
| Nearby Flood Policies | 21 in force |
| Nearby Flood Claims | 11 (1979–2021) |
| Claims Outside the SFHA | 6 of 11 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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 550 Millwood Rd is low, with a 0.02% 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 | 0.02% 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 | NEW CASTLE/STANWOOD W.D. serves 17,116 people · EPA ID NY5903442 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2026) 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 78 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 980 / 880 |
| Optimum Cable | 940 / 35 |
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