Westchester County and Mamaroneck Town property record for 70 Chestnut Ave, Larchmont, NY 10538
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,176 sqft · built 1936 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $995,000 (Jul 2014) |
| Tax Bill | $29,025 (2026) |
| Deeds & Mortgages | Oct 2019 Loan Modification Oct 2019 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 553201 7-9-563 |
| Primary APN | 553201 7-9-563 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,176 sqft Living Area |
| 1st Floor Area | 1,180 sqft |
| 2nd Floor Area | 996 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 73 ft deep x 104 ft wide |
| Garage Type | Attached |
| Garage Area | 209 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio |
| Porch Area | 410 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 448500 |
|---|---|
| Street Address | 70 CHESTNUT AVE |
| City | LARCHMONT |
| State | NY |
| Zip | 10538-3535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-7.5 |
| Legal Block | 563 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 7100 |
70 Chestnut Ave is owned and occupied by two individuals who bought it in July 2014.
Source: Westchester County and Mamaroneck Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 70 CHESTNUT AVE, LARCHMONT, NY 10538-3535 |
| 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.
| Date | Document |
|---|---|
| Oct 1, 2019 | Loan Modification, Mortgage CITIZENS BK NA |
| Oct 1, 2019 | Deed of Trust, Mortgage · Conventional Mortgage CITIZENS BK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 14, 2014 · Amount on File |
| Deed Sale | Jul 14, 2014 · Amount on File |
| Deed Document Number | 2014541843172 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 70 CHESTNUT AVE, LARCHMONT, NY 10538-3535 |
| Document Number | 0592843401 |
| Instrument Date | Oct 1, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 28, 2019 |
| Title Company | APPELLATE LAND SERVICES LIMITED, APPELLATE LAND SVCS LTD |
| Name | Verified Name |
|---|---|
| Address | 70 CHESTNUT AVE LARCHMONT NY 105383535, LARCHMONT, NY 10538-3535 |
| Document Number | 0592843401 |
|---|---|
| Date | Oct 15, 2019 |
| Book Page | 059284/003401 |
| Name | CITIZENS BK NA |
|---|---|
| Address | PROVIDENCE, RI 02903 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Oct 14, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 70 CHESTNUT AVE, LARCHMONT, NY 10538-3535 |
| Document Number | 0592843400 |
| Instrument Date | Oct 1, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 28, 2019 |
| Title Company | APPELLATE LAND SERVICES LIMITED, APPELLATE LAND SVCS LTD |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 70 CHESTNUT AVE LARCHMONT NY 105383535, LARCHMONT, NY 10538-3535 |
| Document Number | 0592843400 |
|---|---|
| Date | Oct 15, 2019 |
| Book Page | 059284/003400 |
| Name | CITIZENS BK NA |
|---|---|
| Address | PROVIDENCE, RI 02903 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 14, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
The 2026 property tax bill for 70 Chestnut Ave was $29,025, up 27.1% 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 | $29,025.00 (+27.09%) | ||
| 2025 | $22,839.00 | $1,407,000 (+3%) Land $431,000 Building $976,000 | $1,407,000 (+3%) Land $431,000 Building $976,000 |
| 2024 | $1,366,000 (+9.02%) Land $431,000 Building $935,000 | $1,366,000 (+9.02%) Land $431,000 Building $935,000 | |
| 2023 | $1,253,000 Land $431,000 Building $822,000 | $1,253,000 Land $431,000 Building $822,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 70 Chestnut Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 12.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| 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 70 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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