Westchester County and Mount Vernon City property record for 353 S 3rd Ave, Mount Vernon, NY 10550
| Property Type | Duplex |
|---|---|
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $333,900 (Jul 2011) |
| Tax Bill | $12,743 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 169.31-3115-23 |
| Primary APN | 550800 169.31-3115-23 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 6,098 sqft (0.14 acres) |
| Account Number | 085070 |
|---|---|
| Street Address | 353 S 3RD AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10550-4201 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | VILLAGE OF MOUNT VERNON |
| Legal Block | 3115 |
| Legal Lot Number | 23.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 2700 |
Source: Westchester County and Mount Vernon City 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 353 S 3RD AVE, MOUNT VERNON, NY 10550-4201 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 5, 2011 · Amount on Record |
| Deed Sale | Jul 5, 2011 · Amount on Record |
| Prior Sale | Jan 3, 2011 · Amount on Record |
| Deed Document Number | 2011511643410 |
| Record Updated | Oct 29, 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 |
|---|---|---|---|
| 2026 | $12,743.00 (+1.04%) Homeowner's exemption | ||
| 2025 | $12,612.00 | $8,200 (-) Land $2,700 Building $5,500 | $455,556 (+6.67%) Land $150,000 Building $305,556 |
| 2024 | Homeowner's exemption | $8,200 (-) Land $2,700 Building $5,500 | $427,083 (-10.94%) Land $140,625 Building $286,458 |
| 2023 | $8,200 Land $2,700 Building $5,500 | $479,532 Land $157,895 Building $321,637 |
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.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 966 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: Optimum, T-Mobile.
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