434 Union Ave
Mount Vernon, NY 10550
— ba Lot 5,173 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $4,800 | $2,500 | $7,300 | $12,292 |
| 2024 | $4,800 | $2,500 | $7,300 | $12,044 |
| 2023 | $4,800 | $2,500 | $7,300 | $11,625 |
| 2022 | $4,800 | $2,500 | $7,300 | $11,509 |
| 2021 | $4,800 | $2,500 | $7,300 | $11,302 |
| 2020 | $4,800 | $2,500 | $7,300 | $6,275 |
| 2018 | $4,800 | $2,500 | $7,300 | $10,600 |
| 2017 | $5,600 | $2,500 | $8,100 | $11,461 |
| 2016 | $5,600 | $2,500 | $8,100 | $11,421 |
| 2015 | $5,600 | $2,500 | $8,100 | $11,070 |
| 2014 | $5,600 | $2,500 | $8,100 | $10,856 |
| 2013 | $5,150 | $2,500 | $7,650 | $9,966 |
| 2012 | $5,150 | $2,500 | $7,650 | $9,754 |
| 2011 | $5,150 | $2,500 | $7,650 | $9,169 |
| 2008 | $5,150 | $2,500 | $7,650 | $8,009 |
| 2007 | $5,150 | $2,500 | $7,650 | $7,249 |
Property facts
Year built
—
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
5,173 sqft
ZIP code
10550
City
Mount Vernon
Street
Union Ave
Coordinates
40.90156, -73.82948
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 434 Union Ave last sell?
No public-record sale is on file for 434 Union Ave.
What is the current tax assessment for 434 Union Ave?
The most recent total assessment for 434 Union Ave (year 2025) is $7,300 with $12,292 in property tax.
When was 434 Union Ave built?
The year built for 434 Union Ave is not in our records.
How does 434 Union Ave compare to others on Union Ave?
We track 8 other properties on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 434 Union Ave?
434 Union Ave is a — bath, 5,173 sqft lot multi_family.
Is 434 Union Ave a flip candidate?
No — 434 Union Ave does not appear in our flips dataset.
Is 434 Union Ave a tax-appeal candidate?
No — 434 Union Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.8%
Implied 1-yr
+11.1%
2026 Q3
$748.7K
2026 Q4
$766.3K
ZIP 10550 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave