Westchester County and Mount Vernon City property record for 320 E 4th St, Mount Vernon, NY 10553
| Property Type | Duplex |
|---|---|
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Company Name on File |
| Last Sale | $40,000 (Apr 2016) |
| Tax Bill | $14,799 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 169.25-4056-5 |
| Primary APN | 550800 169.25-4056-5 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 6,534 sqft (0.15 acres) |
| Account Number | 105240 |
|---|---|
| Street Address | 320 E 4TH ST |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10553 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 4056 |
| Legal Lot Number | 5.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 3300 |
Source: Westchester County and Mount Vernon City records · APN 550800 169.25-4056-5
Assessment roll updated May 14, 2026 · Last verified August 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 | 621 KRULL ST, UNIONDALE, NY 11553-3134 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 01, 2016 · Amount on Record |
| Deed Sale | Apr 01, 2016 · Amount on Record |
| Deed Document Number | 2016560733011 |
| Prior Transfer Date | Mar 23, 2016 |
| Prior Transfer Doc | 0560733011 |
| Record Updated | Sep 20, 2026 |
Source: Westchester County and Mount Vernon City records · Assessment roll updated May 14, 2026 · Last verified August 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 | $14,799.00 | $13,500 (+98.53%) Land $2,800 Building $10,700 | $750,000 (+111.77%) Land $155,556 Building $594,444 |
| 2024 | $6,800 (-) Land $2,800 Building $4,000 | $354,166 (-10.94%) Land $145,833 Building $208,333 | |
| 2023 | $6,800 Land $2,800 Building $4,000 | $397,661 Land $163,743 Building $233,918 |
Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| 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 USA.
Based on FCC filings for 839 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MOUNT VERNON WATER DEPARTMENT serves 73,893 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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