Westchester County and Mamaroneck Town property record for 1025 Rushmore Ave, Mamaroneck, NY 10543
| Property Type | Country Club |
|---|---|
| Details | 20,706 sqft · built 1990 |
| Lot Size | 11.4 acres (497,455 sqft) |
| Owner | Company Name on Record |
| Last Sale | $475,000 (Jan 1995) |
| Tax Bill | $182,021 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 553203 9-52-1 |
| Primary APN | 553203 9-52-1 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 20,706 sqft Gross Area |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 497,455 sqft (11.4 acres) |
| Lot Dimensions | 877 ft deep x 567 ft wide |
| View / Lot | Waterfront / Beach |
| Porch | Slab |
|---|---|
| Patio Area | 1,193 sqft |
| Canopy | 390 sqft |
| Total Buildings | 4 Buildings |
| Heating Fuel | Oil |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 709400 |
|---|---|
| Street Address | 1025 RUSHMORE AVE |
| City | MAMARONECK |
| State | NY |
| Zip | 10543 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Country Club |
| Legal Subdivision | AMENDED MAP HEATHCOTE HILL TRACT |
| Legal Block | 1 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MAMARONECK |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 7200 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 1054 WALTON AVE, MAMARONECK, NY 10543-4536 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 4, 1995 · Amount on Record |
| Deed Sale | Jan 4, 1995 · Amount on Record |
| Deed Book / Page | 11052 / 133 |
| Record Updated | Oct 29, 2026 |
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 | $182,021.00 (+39.53%) | ||
| 2025 | $130,451.00 | $8,000,000 (-) Land $4,000,000 Building $4,000,000 | $8,000,000 (-) Land $4,000,000 Building $4,000,000 |
| 2024 | $8,000,000 (-) Land $4,000,000 Building $4,000,000 | $8,000,000 (-) Land $4,000,000 Building $4,000,000 | |
| 2023 | $8,000,000 Land $4,000,000 Building $4,000,000 | $8,000,000 Land $4,000,000 Building $4,000,000 |
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 | 13.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 135 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 225 units insured incl. 90 condo units |
| Nearby Flood Claims | 160 (1978–2023) |
| Claims Outside the SFHA | 63 of 160 |
| Most Recent Claim | Sep 2023 · Severe Storm And 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 | 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 |
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 79 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 |
May also be available: T-Mobile.
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