Westchester County and Mount Vernon City property record for 140 E Prospect Ave, Mount Vernon, NY 10550
| Property Type | Triplex |
|---|---|
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Company Name on File |
| Last Sale | $700,000 (Jul 2020) |
| Tax Bill | $81,899 (2025) |
| Deeds & Mortgages | Jul 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 165.63-1141-9 |
| Primary APN | 550800 165.63-1141-9 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Triplex |
|---|---|
| Lot Area | 10,890 sqft (0.25 acres) |
| Account Number | 025490 |
|---|---|
| Street Address | 140 E PROSPECT AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10550-2279 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Subdivision | MAP OF THE VILLAGE OF MUNT VERNON |
| Legal Block | 1141 |
| Legal Lot Number | 9.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 4001 |
Source: Westchester County and Mount Vernon City assessment roll, 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 | Company Name on File |
|---|---|
| Mailing Address | 37 W 39TH ST, 1002, NEW YORK, NY 10018-0584 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 14, 2020 · Amount on Record |
| Deed Sale | Jul 14, 2020 · Amount on Record |
| Deed Document Number | 2020601763654 |
| Prior Transfer Date | Dec 22, 2011 |
| Prior Transfer Doc | 0513563239 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jul 14, 2020 |
| Property Address | 140 E PROSPECT AVE, MOUNT VERNON, NY 10550-2279 |
| Document Number | 0601763654 |
| Book / Page | 060176 / 003654 |
| Instrument Date | Jul 1, 2020 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2020 |
| Title Company | ALL NEW YORK TITLE AGENCY INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,800.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 345 7TH AVE #23RD NEW YORK NY 100015006, 23RD, NEW YORK, NY 10001-5006 |
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 | $81,899.00 | $11,000 (-) Land $9,200 Building $1,800 | $611,111 (+6.67%) Land $511,111 Building $100,000 |
| 2024 | $11,000 (-) Land $9,200 Building $1,800 | $572,917 (-10.94%) Land $479,167 Building $93,750 | |
| 2023 | $11,000 Land $9,200 Building $1,800 | $643,275 Land $538,012 Building $105,263 |
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 |
|---|
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 656 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 · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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