Westchester County and Mamaroneck Town property record for 100 Willow Ave, Larchmont, NY 10538
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 2,461 sqft · built 1897 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,625,000 (Jun 2017) |
| Tax Bill | $46,535 (2026) |
| Deeds & Mortgages | May 2017 Construction Loan Jun 2017 Sale + 1 more |
| Flood Zone | Zone AE (high risk) |
| APN | 553201 7-9-332 |
| Primary APN | 553201 7-9-332 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,461 sqft Living Area |
| 1st Floor Area | 1,161 sqft |
| 2nd Floor Area | 1,300 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1897 |
|---|---|
| Effective Year Built | Effective 1897 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Lot Area | 4,792 sqft (0.11 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 294 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 446500 |
|---|---|
| Street Address | 100 WILLOW AVE |
| City | LARCHMONT |
| State | NY |
| Zip | 10538-3521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-5 |
| Legal Subdivision | WOODBINE PARK |
| Legal Block | 332 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 7100 |
Source: Westchester County and Mamaroneck Town records, as of October 21, 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 Record |
|---|---|
| Mailing Address | 100 WILLOW AVE, LARCHMONT, NY 10538-3521 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 10, 2017 | Deed of Trust, Mortgage · Construction Mortgage WEBSTER BANK |
| Jun 26, 2017 | Bargain and Sale Deed, Transfer BENCHMARK TITLE AGENCY LLC |
| Jun 20, 2017 | Loan Modification, Mortgage WELLS FARGO BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 26, 2017 · Amount on Record |
| Deed Sale | Jun 26, 2017 · Amount on Record |
| Prior Sale | Jul 24, 2013 · Amount on Record |
| Deed Document Number | 2017571663267 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 100 WILLOW AVE, LARCHMONT, NY 10538-3521 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0571303036 |
|---|---|
| Date | May 10, 2017 |
| Instrument | 571303036 |
| Name | WEBSTER BANK |
|---|---|
| Type | Bank |
| Address | WATERBURY, CT 06702 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 11 Months |
| Due | Apr 3, 2018 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jun 26, 2017 |
| Property Address | 100 WILLOW AVE, LARCHMONT, NY 10538-3521 |
| Document Number | 0571663267 |
| Map Reference | MAP 926 |
| Instrument Date | Jun 20, 2017 |
| Instrument | 571663267 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Title Company | BENCHMARK TITLE AGENCY LLC |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,978.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 100 WILLOW AVE, 100, LARCHMONT, NY 10538-3521 |
| Name | Verified Name |
|---|---|
| Address | 21 W 86TH ST APT 2F, 2F, NEW YORK, NY 10024-3647 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 100 WILLOW AVE, LARCHMONT, NY 10538-3521 |
| Document Number | 0571863048 |
| Instrument Date | Jun 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 15, 2019 |
| Title Company | BENCHMARK TITLE COMPANY, BENCHMARK TITLE AGCY |
| Name | Verified Name |
|---|---|
| Address | 21 W 86TH ST #2F NEW YORK NY 100243647, 2F, NEW YORK, NY 10024-3647 |
| Document Number | 0571863048 |
|---|---|
| Date | Jul 6, 2017 |
| Book Page | 057186/003048 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | MINNEAPOLIS, MN 55467-8000 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 5, 2047 |
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 | $46,535.00 (+27.09%) | ||
| 2025 | $36,616.00 | $2,256,000 (+3.01%) Land $383,000 Building $1,873,000 | $2,256,000 (+3.01%) Land $383,000 Building $1,873,000 |
| 2024 | $2,190,000 (+9.01%) Land $383,000 Building $1,807,000 | $2,190,000 (+9.01%) Land $383,000 Building $1,807,000 | |
| 2023 | $2,009,000 Land $383,000 Building $1,626,000 | $2,009,000 Land $383,000 Building $1,626,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record 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.
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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