Westchester County and Mamaroneck Town property record for 645 Baldwin Pl, Mamaroneck, NY 10543 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,448 sqft · built 1958 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $9,914 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage Nov 2019 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 553203 8-1-474 |
| Primary APN | 553203 8-1-474 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,448 sqft Living Area |
| 1st Floor Area | 1,148 sqft |
| Basement Area | 300 sqft |
| Finished Basement | 300 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,970 sqft (0.16 acres) |
| Lot Dimensions | 90 ft deep x 77 ft wide |
| Garage Type | Basement |
| Porch | Porch |
| Porch Area | 240 sqft |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 500800 |
|---|---|
| Street Address | 645 BALDWIN PL |
| City | MAMARONECK |
| State | NY |
| Zip | 10543-2106 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 474 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 7300 |
Source: Westchester County and Mamaroneck Town records · APN 553203 8-1-474
Assessment roll updated May 14, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 645 BALDWIN PL, MAMARONECK, NY 10543-2106 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 22, 2019 | Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BK |
| Nov 22, 2019 | Loan Modification, Mortgage · Conventional Mortgage JP MORGAN CHASE BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 645 BALDWIN PL, MAMARONECK, NY 10543-2106 |
| Document Number | 0600103361 |
| Instrument Date | Nov 22, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 31, 2020 |
| Title Company | FREEDOM ABSTRACT INC |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 645 BALDWIN PL MAMARONECK NY 105432106, MAMARONECK, NY 10543-2106 |
| Document Number | 0600103361 |
|---|---|
| Date | Jan 13, 2020 |
| Book Page | 060010/003361 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240-2050 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jan 12, 2040 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 645 BALDWIN PL, MAMARONECK, NY 10543-2106 |
| Document Number | 0600103362 |
| Instrument Date | Nov 22, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 31, 2020 |
| Title Company | FREEDOM ABSTRACT INC |
| Name | Verified Name |
|---|---|
| Address | 645 BALDWIN PL MAMARONECK NY 105432106, MAMARONECK, NY 10543-2106 |
| Document Number | 0600103362 |
|---|---|
| Date | Jan 13, 2020 |
| Book Page | 060010/003362 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240-2050 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jan 12, 2040 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.62% |
Source: Westchester County and Mamaroneck Town records · Assessment roll updated May 14, 2026 · Last verified May 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,914.00 | $620,000 (+1.97%) Land $356,000 Building $264,000 | $620,000 (+1.97%) Land $356,000 Building $264,000 |
| 2024 | Homeowner's exemption | $608,000 (+7.04%) Land $356,000 Building $252,000 | $608,000 (+7.04%) Land $356,000 Building $252,000 |
| 2023 | $568,000 Land $356,000 Building $212,000 | $568,000 Land $356,000 Building $212,000 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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