Westchester County and Mount Vernon City property record for 10 E Prospect Ave, Mount Vernon, NY 10550
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,800,000 (Jun 2005) |
| Tax Bill | $16,379 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 165.62-1116-4 |
| Primary APN | 550800 165.62-1116-4 |
|---|---|
| Alternative APNs |
|
| Lot Area | 4,792 sqft (0.11 acres) |
|---|
| Account Number | 021590 |
|---|---|
| Street Address | 10 E PROSPECT AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10550-1307 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Subdivision | MAP OF CENTRAL MOUNT VERNON |
| Legal Block | 1116 |
| Legal Lot Number | 4.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 4001 |
Source: Westchester County and Mount Vernon City assessment roll, APN 550800 165.62-1116-4, as of 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 | Company Name on File |
|---|---|
| Mailing Address | 217 E 85TH ST, 174, NEW YORK, NY 10028-3062 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 28, 2005 · Amount on Record |
| Deed Sale | Jun 28, 2005 · Amount on Record |
| Deed Document Number | 2005451720269 |
| Record Updated | Jun 08, 2026 |
Source: Westchester County and Mount Vernon City assessment roll as of 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) |
| Year | Tax Bill |
|---|---|
| 2025 | $16,379.00 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190040012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · 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 |
| 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, 874 locations within half a mile, 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 · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: T-Mobile USA.
Source: EPA Safe Drinking Water Information System, water system NY5903441, 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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