Westchester County and Mamaroneck Town property record for 54 Chestnut Ave, Larchmont, NY 10538
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,053 sqft · built 1922 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $49,628 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553201 7-9-682 |
| Primary APN | 553201 7-9-682 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 3,053 sqft Living Area |
| 1st Floor Area | 1,579 sqft |
| 2nd Floor Area | 1,474 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Architectural Style | Colonial |
| Exterior Material | Composition/Composite |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| Garage Type | Basement |
| Porch | Slab |
| Porch Area | 753 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 449900 |
|---|---|
| Street Address | 54 CHESTNUT AVE |
| City | LARCHMONT |
| State | NY |
| Zip | 10538-3534 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-5 |
| Legal Block | 682 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 7100 |
54 Chestnut Ave is owner-occupied and held in a trust.
Source: Westchester County and Mamaroneck Town records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 54 CHESTNUT AVE, LARCHMONT, NY 10538-3534 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 54 Chestnut Ave was $49,628, up 27.2% from the year before.
Source: Westchester County and Mamaroneck Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Mamaroneck Town |
| Municipality | Larchmont Village |
| Unified School District | Mamaroneck Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $49,628.00 (+27.17%) | ||
| 2025 | $39,024.00 | $2,404,000 (+3%) Land $479,000 Building $1,925,000 | $2,404,000 (+3%) Land $479,000 Building $1,925,000 |
| 2024 | $2,334,000 (+9.01%) Land $479,000 Building $1,855,000 | $2,334,000 (+9.01%) Land $479,000 Building $1,855,000 | |
| 2023 | $2,141,000 Land $479,000 Building $1,662,000 | $2,141,000 Land $479,000 Building $1,662,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 54 Chestnut Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
| Flood Insurance Cost | Premium on File median of 61 policies |
| Nearby Flood Policies | 61 in force |
| Nearby Flood Claims | 60 (1992–2024) |
| Claims Outside the SFHA | 21 of 60 |
| Most Recent Claim | Mar 2024 · rainfall accumulation |
| 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.
The area around 54 Chestnut Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | LARCHMONT VILLAGE serves 6,485 people · EPA ID NY5903433 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2025 |
| Lead | 5 ppb (2024–2026) 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 491 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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