| Primary address | 429 Union Avenue, Mount Vernon |
| Zip code | 10550 |
| County | Westchester |
| Municipality | Mt Vernon |
| Neighborhood | South Side Mount Vernon |
| Parcel ID | 169.31-3144-23 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/12/2005 |
| Sale price | $275,000 |
| Arm's length | Register |
| Current property tax | $4,645 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.14 |
| Zoning district | Register |
| School district | Mount Vernon |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $6,700, the tax amount paid for 429 Union Avenue, Mount Vernon, NY 10550 is $4,337.
When was 429 Union Avenue, Mount Vernon, NY 10550 last sold?429 Union Avenue, Mount Vernon, NY 10550 was last sold in 09/01/2017.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 429 Union Avenue, Mount Vernon, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 429 Union Avenue, Mount Vernon, NY 10550. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $4,337 |
| Current property tax | $4,645 |
| Market value | $372,222 |
| Assessed value | $6,700 |
Here's the assessment & property tax history for 429 Union Avenue, Mount Vernon, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $372,222 | $6,700 | 647.37 | $4,337 | -0.11% |
| 2024 | $348,958 | $6,700 | 648.11 | $4,342 | -58.39% |
| 2023 | $391,813 | $6,700 | 1557.71 | $10,437 | +1.03% |
| 2022 | $333,333 | $6,700 | 1541.8683 | $10,331 | +1.48% |
| 2021 | $304,545 | $6,700 | 1519.4252 | $10,180 | +2.96% |
Create a free account to unlock extended information for 429 Union Avenue, Mount Vernon, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 429 Union Avenue, Mount Vernon to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Edward Williams School | 2 | Public | PK, K-8 | 473 | 0.14 |
| Edward Williams School | 2 | Public | PK, K-8 | 473 | 0.14 |
| Cecil H Parker School | 3 | Public | PK, K-8 | 256 | 0.31 |
| Cecil H Parker School | 3 | Public | PK, K-8 | 256 | 0.31 |
| Benjamin Turner Middle School | 2 | Public | 5-8 | 196 | 0.37 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Edward Williams School | 2 | Public | PK, K-8 | 473 | 0.14 |
| Cecil H Parker School | 3 | Public | PK, K-8 | 256 | 0.31 |
| Benjamin Turner Middle School | 2 | Public | 5-8 | 196 | 0.37 |
| Graham School | 3 | Public | PK, K-8 | 425 | 0.52 |
| Denzel Washington School-Arts | 6 | Public | 6-12 | 383 | 0.63 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Rebecca Turner Academy | 5 | Public | 9-12 | 218 | 0.38 |
| Denzel Washington School-Arts | 6 | Public | 6-12 | 383 | 0.63 |
| Pelham Memorial High School | 10 | Public | 9-12 | 875 | 0.90 |
| Fortress Christian Academy | NR | Private | K-12 | 0 | 1.08 |
| P.S. 723 | NR | Public | K-12 | 393 | 1.31 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 429 Union Avenue, Mount Vernon.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 355 Union Ave, Mount Vernon | 09/30/1994 | $155,000 | |
| 407 S 1st Ave, Mount Vernon | |||
| 349 Union Ave, Mount Vernon | 11/27/2024 | $850,000 | |
| 365 Union Ave, Mount Vernon | 02/05/2010 | ||
| 443 Union Ave, Mount Vernon | 12/03/2019 | $435,000 | |
| 66 E 5th St, Mount Vernon | |||
| 351 Union Ave, Mount Vernon | 11/23/2020 | $555,000 | |
| 353 Union Ave, Mount Vernon | 03/30/2026 | $606,122 | |
| 433 Union Ave, Mount Vernon | 12/05/2008 | ||
| 435 Union Ave, Mount Vernon | 11/27/2024 | $300,000 | |
| 357 Union Ave, Mount Vernon | 11/13/2024 | ||
| 411 S 1st Ave, Mount Vernon | |||
| 107 E 5th St, Mount Vernon | 1,999 | 12/29/2011 | $109,000 |
| 105 E 5th St, Mount Vernon | 3,019 | 01/28/2016 | $160,000 |
| 29 Union Ln, Mount Vernon | 3,019 | 09/21/1995 | $120,000 |
| 421 S 1st Ave, Mount Vernon | 06/30/2025 | $705,000 | |
| 415 S 1st Ave, Mount Vernon | 03/30/2020 | $449,900 | |
| 417 S 1st Ave, Mount Vernon | 01/16/2026 | ||
| 345 Union Ave, Mount Vernon | 03/05/2003 | $240,000 | |
| 419 S 1st Ave, Mount Vernon | 10/17/2017 | $190,000 |