Westchester County and Rye Town property record for 515 Halstead Ave, Mamaroneck, NY 10543 · Last verified May 2026
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4 bd · 2 ba · 2,144 sqft · built 1915 |
| Lot Size | 0.117 acres (5,082 sqft) |
| Owner | Company Name on File |
| Last Sale | $250,000 (Oct 1996) |
| Tax Bill | $8,530 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 554803 154.34-1-37 |
| Primary APN | 554803 154.34-1-37 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,144 sqft Gross Area |
| 1st Floor Area | 880 sqft |
| Upper Floors Area | 864 sqft |
| Basement Area | 1,064 sqft |
| Unfinished Basement | 864 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,082 sqft (0.117 acres) |
| Lot Dimensions | 77 ft deep x 77.7 ft wide |
| Porch | Slab |
|---|---|
| Porch Area | 288 sqft |
| Shed | 1 Shed |
| Shed Area | 20 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 00005973000 |
|---|---|
| Street Address | 515 HALSTEAD AVE |
| City | MAMARONECK |
| State | NY |
| Zip | 10543-2715 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 1 |
| Legal Lot Number | 37.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | RYE |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 7401 |
Source: Westchester County and Rye Town records · APN 554803 154.34-1-37
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 | Company Name on File |
|---|---|
| Mailing Address | 3070 N HIGHWAY 17, 200, MOUNT PLEASANT, SC 29466-9300 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 11, 1996 · Amount on Record |
| Deed Sale | Oct 11, 1996 · Amount on Record |
| Deed Book / Page | 11563 / 30 |
| Record Updated | Jun 08, 2026 |
Source: Westchester County and Rye Town records · Assessment roll updated May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Rye Town |
| Municipality | Mamaroneck Village |
| Unified School District | Rye Neck Union Free School District (KG - 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 | $8,530.00 | $477,100 (-) Land $251,100 Building $226,000 | $477,100 (-) Land $251,100 Building $226,000 |
| 2024 | $477,100 (-) Land $251,100 Building $226,000 | $477,100 (-) Land $251,100 Building $226,000 | |
| 2023 | $477,100 Land $251,100 Building $226,000 | $477,100 Land $251,100 Building $226,000 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190074013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 17 individual NFIP policies nearby |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 41 (1978–2023) |
| Claims Outside the SFHA | 30 of 41 |
| Most Recent Claim | Sep 2023, rainfall accumulation, Severe Storm And Flooding |
| Claims By Storm |
|
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 673 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 980 / 880 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures