Westchester County and Mount Vernon City property record for 421 Tecumseh Ave, Mount Vernon, NY 10553
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $315,000 (Jun 2015) |
| Tax Bill | $19,249 (2026) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 169.32-4066-61 |
| Primary APN | 550800 169.32-4066-61 |
|---|---|
| Alternative APNs |
|
| Lot Area | 5,663 sqft (0.13 acres) |
|---|
| Account Number | 107790 |
|---|---|
| Street Address | 421 TECUMSEH AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10553-1933 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MAP OF THE OAKLEY ESTATE |
| Legal Block | 4066 |
| Legal Lot Number | 61.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 3300 |
421 Tecumseh Ave is owned and occupied by two individuals who bought it in June 2015.
Source: Westchester County and Mount Vernon City records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 TECUMSEH AVE, MOUNT VERNON, NY 10553-1933 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 2015 · Amount on File |
| Deed Sale | Jun 24, 2015 · Amount on File |
| Prior Sale | Jul 7, 2014 · Amount on File |
| Deed Document Number | 2015551623439 |
| Prior Transfer Date | May 9, 2014 |
| Prior Transfer Doc | 0532813133 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 421 TECUMSEH AVE, MOUNT VERNON, NY 10553-1933 |
| Transaction Type | Mortgage |
| Record Updated | Nov 10, 2021 |
| Title Company | FAMS DTO |
| Name | Verified Name |
|---|---|
| Address | 421 TECUMSEH AVE, MOUNT VERNON, NY 10553-1933 |
| Document Number | 0602673062 |
|---|---|
| Date | Sep 23, 2020 |
| Instrument | 602673062 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | DES MOINES, IA 50328 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 298 Months |
| Due | Jul 1, 2045 |
The 2026 property tax bill for 421 Tecumseh Ave was $19,249, up 487.8% from the year before.
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 | $19,249.00 (+487.76%) | ||
| 2025 | $3,275.00 | $11,200 (-) Land $2,800 Building $8,400 | $622,223 (+6.67%) Land $155,556 Building $466,667 |
| 2024 | $11,200 (-) Land $2,800 Building $8,400 | $583,333 (-10.94%) Land $145,833 Building $437,500 | |
| 2023 | $11,200 Land $2,800 Building $8,400 | $654,971 Land $163,743 Building $491,228 |
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.
FEMA maps place 421 Tecumseh Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 421 Tecumseh Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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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