Westchester County and Mamaroneck Town property record for 210 Warren Ave, Mamaroneck, NY 10543
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,427 sqft · built 1923 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $900,210 (Nov 2024) |
| Tax Bill | $18,504 (2026) |
| Deeds & Mortgages | Mar 2022 Line of Credit Mar 2017 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 553203 8-10-109 |
| Primary APN | 553203 8-10-109 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,427 sqft Living Area |
| 1st Floor Area | 833 sqft |
| 2nd Floor Area | 594 sqft |
| Basement Area | 330 sqft |
| Finished Basement | 330 sqft |
| Unfinished Basement | 330 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Lot Area | 5,227 sqft (0.12 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Porch | Slab |
| Porch Area | 236 sqft |
| Patio Area | 346 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 526700 |
|---|---|
| Street Address | 210 WARREN AVE |
| City | MAMARONECK |
| State | NY |
| Zip | 10543-1328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-5 |
| Legal Block | 109 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 7300 |
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 | 1301 RALEIGH RD, MAMARONECK, NY 10543-1236 |
| Owner Type | Individual |
| Vesting | His Wife |
| Date | Document |
|---|---|
| Mar 31, 2022 | Deed of Trust, Mortgage · Line of Credit AIM CU |
| Mar 21, 2017 | Deed of Trust, Mortgage · Line of Credit BETHPAGE FCU |
| Oct 7, 2020 | Grant Deed, Transfer · Conventional Mortgage RESIDENTIAL MTG SVC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 14, 2024 · Amount on Record |
| Deed Sale | Nov 14, 2024 · Amount on Record |
| Deed Document Number | 20243488 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 210 WARREN AVE, MAMARONECK, NY 10543-1328 |
| Transaction Type | Mortgage |
| Record Updated | Apr 22, 2022 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 210 WARREN AVE, MAMARONECK, NY 10543-1328 |
| Document Number | 0620903110 |
|---|---|
| Date | Mar 31, 2022 |
| Instrument | 620903110 |
| Name | AIM CU |
|---|---|
| Type | Credit Union |
| Address | VERNON ROCKVILLE, CT 6066 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 210 WARREN AVE, MAMARONECK, NY 10543-1328 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0570803458 |
|---|---|
| Date | Mar 21, 2017 |
| Instrument | 570803458 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | BETHPAGE, NY 11714 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 28, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Oct 7, 2020 |
| Property Address | 210 WARREN AVE, MAMARONECK, NY 10543-1328 |
| Document Number | 0602763368 |
| Book / Page | 060276 / 003368 |
| Instrument Date | Oct 5, 2020 |
| Transaction Type | Transfer |
| Record Updated | Nov 2, 2020 |
| Title Company | ASK ABSTRACT INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,718.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 22 PINE TER BRONXVILLE NY 107085007, BRONXVILLE, NY 10708-5007 |
| Document Number | 602813248 |
|---|---|
| Date | Oct 7, 2020 |
| Book Page | 060281/003248 |
| Name | RESIDENTIAL MTG SVC |
|---|---|
| Type | Mortgage Company |
| Address | SOUTH PORTLAND, ME 04106 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 6, 2050 |
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 | Mamaroneck Village |
| Unified School District | Mamaroneck Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $18,504.00 (+42.38%) | ||
| 2025 | $12,996.00 | $894,000 (+12.17%) Land $173,500 Building $720,500 | $894,000 (+12.17%) Land $173,500 Building $720,500 |
| 2024 | $797,000 (+5.01%) Land $173,500 Building $623,500 | $797,000 (+5.01%) Land $173,500 Building $623,500 | |
| 2023 | $759,000 Land $173,500 Building $585,500 | $759,000 Land $173,500 Building $585,500 |
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 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 Record median of 31 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 28 (2011–2024) |
| Most Recent Claim | Mar 2024 · river or lake flooding |
| 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 | 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 458 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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