Westchester County and Mount Vernon City property record for 303 E 4th St, Mount Vernon, NY 10553
| Property Type | Duplex |
|---|---|
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $21,457 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 169.25-4042-6 |
| Primary APN | 550800 169.25-4042-6 |
|---|---|
| Alternative APNs |
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| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 4,792 sqft (0.11 acres) |
| Account Number | 102330 |
|---|---|
| Street Address | 303 E 4TH ST |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10553-1518 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | GREEN COURT |
| Legal Block | 4042 |
| Legal Lot Number | 6.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 3300 |
Source: Westchester County and Mount Vernon City records, as of May 14, 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 Record |
|---|---|
| Mailing Address | 303 E 4TH ST, MOUNT VERNON, NY 10553-1518 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Dec 30, 2013 |
| Transfer Doc | 0533533517 |
| Record Updated | Jun 8, 2026 |
Source: Westchester County and Mount Vernon City assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| Municipality | Mount Vernon City |
| Unified School District | Mount Vernon School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $21,457.00 | $13,300 (-) Land $2,800 Building $10,500 | $738,889 (+6.67%) Land $155,556 Building $583,333 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $13,300 (-) Land $2,800 Building $10,500 | $692,708 (-10.94%) Land $145,833 Building $546,875 |
| 2023 | $13,300 Land $2,800 Building $10,500 | $777,778 Land $163,743 Building $614,035 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1983–1984) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 1984 · tidal / storm surge |
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 | Not rated no burnable land within 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 | MOUNT VERNON WATER DEPARTMENT serves 73,893 people · EPA ID NY5903441 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2025 |
| Lead | 7 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 839 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: T-Mobile.
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