Westchester County and Mount Vernon City property record for 429 E 4th St, Mount Vernon, NY 10553 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Individual Name on File |
| Last Sale | $484,000 (Feb 2007) |
| Tax Bill | $16,216 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 165.81-4045-12 |
| Primary APN | 550800 165.81-4045-12 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 4,792 sqft (0.11 acres) |
| Account Number | 103070 |
|---|---|
| Street Address | 429 E 4TH ST |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10553-1620 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | MAP OF MOUNT VERNON HEIGHTS |
| Legal Block | 4045 |
| Legal Lot Number | 12.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 3400 |
Source: Westchester County and Mount Vernon City records · APN 550800 165.81-4045-12
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 | 429 E 4TH ST, MOUNT VERNON, NY 10553-1620 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 01, 2007 · Amount on Record |
| Deed Sale | Feb 01, 2007 · Amount on Record |
| Deed Document Number | 2007470080410 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,216.00 | $10,000 (-) Land $2,600 Building $7,400 | $555,555 (+6.67%) Land $144,444 Building $411,111 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $10,000 (-) Land $2,600 Building $7,400 | $520,834 (-10.94%) Land $135,417 Building $385,417 |
| 2023 | $10,000 Land $2,600 Building $7,400 | $584,796 Land $152,047 Building $432,749 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190034004, 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 Claims | 3 (1979) |
| Most Recent Claim | Sep 1979, tidal / storm surge |
| 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 661 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: Verizon, Optimum Communications, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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