Westchester County and Mount Pleasant Town property record for 27 Flag Hill Rd, Chappaqua, NY 10514 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,120 sqft · built 1970 |
| Lot Size | 1.79 acres (77,972 sqft) |
| Owner | 2 Individual Names on File |
| Deeds & Mortgages | Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 553489 99.14-2-15 |
| Primary APN | 553489 99.14-2-15 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 3,120 sqft Living Area |
| 1st Floor Area | 1,708 sqft |
| 2nd Floor Area | 1,412 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Lot Area | 77,972 sqft (1.79 acres) |
| Porch | Slab |
| Porch Area | 720 sqft |
| Cooling System | Central |
|---|
| Account Number | 05372000 |
|---|---|
| Street Address | 27 FLAG HILL RD |
| City | CHAPPAQUA |
| State | NY |
| Zip | 10514-3006 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | CHAPPAQUA HEIGHTS SUBDIVISION MAP |
| Legal Block | 2 |
| Legal Lot Number | 15.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 5 |
| Census Block | 5007 |
| Census Tract | 11800 |
Source: Westchester County and Mount Pleasant Town records · APN 553489 99.14-2-15
Assessment roll updated May 14, 2026 · Last verified May 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 File |
|---|---|
| Mailing Address | 27 FLAG HILL RD, CHAPPAQUA, NY 10514-3006 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 27 FLAG HILL RD, CHAPPAQUA, NY 10514-3006 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0602333702 |
|---|---|
| Date | Aug 21, 2020 |
| Instrument | 602333702 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | BRECKSVILLE, OH 44141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2050 |
Source: Westchester County and Mount Pleasant Town records · Assessment roll updated May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Mount Pleasant Town |
| Unified School District | Chappaqua Central School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $14,900 (-) Land $3,750 Building $11,150 | $1,475,247 (+5.94%) Land $371,287 Building $1,103,960 |
| 2024 | $14,900 (-) Land $3,750 Building $11,150 | $1,392,523 (+5.61%) Land $350,467 Building $1,042,056 |
| 2023 | $14,900 Land $3,750 Building $11,150 | $1,318,584 Land $331,858 Building $986,726 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190118005, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 6 in force |
| Wildfire Risk | Low above 6% of the US · above 9% of New York |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 100 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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