Westchester County and Mamaroneck Town property record for 89 Valley Stream Rd E, Larchmont, NY 10538
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,743 sqft · built 1937 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,631,000 (Jun 2023) |
| Deeds & Mortgages | Jun 2023 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 553289 2-10-588 |
| Primary APN | 553289 2-10-588 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,743 sqft Living Area |
| 1st Floor Area | 1,658 sqft |
| 2nd Floor Area | 994 sqft |
| Upper Floors Area | 91 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Lot Area | 8,276 sqft (0.19 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Garage Type | Basement |
| Porch | Slab |
| Porch Area | 168 sqft |
| Patio Area | 471 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 146700 |
|---|---|
| Street Address | 89 VALLEY STREAM RD E |
| City | LARCHMONT |
| State | NY |
| Zip | 10538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-10 |
| Legal Block | 588 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 6900 |
Source: Westchester County and Mamaroneck Town assessment roll, as of May 14, 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 | 89 VALLEY STREAM RD E, LARCHMONT, NY 10538 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 7, 2023 · Amount on Record |
| Deed Sale | Jun 7, 2023 · Amount on Record |
| Deed Document Number | 20233351 |
| Prior Transfer Date | Apr 25, 2008 |
| Prior Transfer Doc | 0481330635 |
| Record Updated | Jun 8, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jun 7, 2023 |
| Property Address | 89 VALLEY STREAM RD E, LARCHMONT, NY 10538 |
| Document Number | 0631423351 |
| Instrument Date | Jun 2, 2023 |
| Instrument | 631423351 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2023 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,524.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 89 VALLEY STREAM RD E, LARCHMONT, NY 10538 |
| Name | Verified Name |
|---|---|
| Address | 6 VINE RD, LARCHMONT, NY 10538-1247 |
| Document Number | 0631563545 |
|---|---|
| Date | Jun 7, 2023 |
| Instrument | 631563545 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2053 |
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 |
| Unified School District | Mamaroneck Union Free School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $1,458,000 (+2.03%) Land $386,000 Building $1,072,000 | $1,458,000 (+2.03%) Land $386,000 Building $1,072,000 |
| 2024 | $1,429,000 (+10.52%) Land $386,000 Building $1,043,000 | $1,429,000 (+10.52%) Land $386,000 Building $1,043,000 |
| 2023 | $1,293,000 (+12.83%) Land $386,000 Building $907,000 | $1,293,000 (+12.83%) Land $386,000 Building $907,000 |
| 2022 | $1,146,000 Land $386,000 Building $760,000 | $1,146,000 Land $386,000 Building $760,000 |
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 | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 95 policies |
| Nearby Flood Policies | 95 in force |
| Nearby Flood Claims | 214 (1978–2023) |
| Claims Outside the SFHA | 56 of 214 |
| Most Recent Claim | Oct 2023 · 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 | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WESTCHESTER JOINT WATER WORKS serves 59,629 people · EPA ID NY5903435 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | Failure to filter currently in violation since Jun 1993 Haloacetic acids resolved · Jul 2019 |
|---|---|
| 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 377 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
May also be available: T-Mobile USA.
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