Westchester County and Mount Vernon City property record for 20 Summit Ave, Mount Vernon, NY 10550 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $19,328 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 165.64-2058-14 |
| Primary APN | 550800 165.64-2058-14 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 6,098 sqft (0.14 acres) |
| Account Number | 035701 |
|---|---|
| Street Address | 20 SUMMIT AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10550-1520 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 2058 |
| Legal Lot Number | 14.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 4002 |
Source: Westchester County and Mount Vernon City records · APN 550800 165.64-2058-14
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 SUMMIT AVE, MOUNT VERNON, NY 10550-1520 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Westchester County and Mount Vernon City records · Assessment roll updated May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| Municipality | Mount Vernon City |
| Unified School District | Mount Vernon 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 | $19,328.00 | $8,900 (-) Land $3,200 Building $5,700 | $494,445 (+6.67%) Land $177,778 Building $316,667 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $8,900 (-) Land $3,200 Building $5,700 | $463,542 (-10.94%) Land $166,667 Building $296,875 |
| 2023 | $8,900 Land $3,200 Building $5,700 | $520,468 Land $187,135 Building $333,333 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190040021, 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 |
| Nearby Flood Policies | 2 in force |
| 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 656 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Spectrum, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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