4225 Polaris Ave
Union City, CA 94587
4 bd 3 ba 1,584 sqft Built 1974 Lot 1,725 sqft condo_townhome_rowhome_coop
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 | $554,403 | $237,601 | $792,004 | $10,832 |
| 2024 | $554,403 | $237,601 | $792,004 | $10,939 |
| 2023 | $532,878 | $228,376 | $761,254 | $10,611 |
| 2022 | $522,431 | $223,899 | $746,330 | $10,441 |
| 2021 | $512,188 | $219,509 | $731,697 | $10,213 |
| 2020 | $506,940 | $217,260 | $724,200 | $9,983 |
| 2019 | $497,000 | $213,000 | $710,000 | $10,090 |
| 2018 | $381,966 | $163,699 | $545,665 | $7,973 |
| 2017 | $276,257 | $118,395 | $394,652 | $6,030 |
| 2016 | $233,011 | $99,862 | $332,873 | $5,147 |
| 2015 | $229,512 | $98,362 | $327,874 | $5,050 |
| 2014 | $225,016 | $96,435 | $321,451 | $4,870 |
| 2013 | $178,500 | $76,500 | $255,000 | $4,048 |
| 2012 | $175,000 | $75,000 | $250,000 | $3,877 |
| 2010 | $206,500 | $88,500 | $295,000 | $4,595 |
| 2009 | $224,000 | $96,000 | $320,000 | $4,459 |
| 2008 | $308,000 | $132,000 | $440,000 | $5,991 |
| 2007 | $130,250 | $63,431 | $193,681 | $2,923 |
Property facts
Year built
1974
Property type
condo_townhome_rowhome_coop
Stories
2
Beds
4
Baths
3
Living area
1,584 sqft
Lot size
1,725 sqft
ZIP code
94587
City
Union City
Street
Polaris Ave
Coordinates
37.58396, -122.06424
Comparable properties nearby
Frequently asked questions
When did 4225 Polaris Ave last sell?
No public-record sale is on file for 4225 Polaris Ave.
What is the current tax assessment for 4225 Polaris Ave?
The most recent total assessment for 4225 Polaris Ave (year 2025) is $792,004 with $10,832 in property tax.
When was 4225 Polaris Ave built?
4225 Polaris Ave was built in 1974.
How does 4225 Polaris Ave compare to others on Polaris Ave?
We track 6 other properties on Polaris Ave. Browse the list under "Other properties on Polaris Ave" to compare beds, baths, and sale history.
What are the property facts for 4225 Polaris Ave?
4225 Polaris Ave is a 4 bed, 3 bath, 1,584 sqft, 1,725 sqft lot condo_townhome_rowhome_coop.
Is 4225 Polaris Ave a flip candidate?
No — 4225 Polaris Ave does not appear in our flips dataset.
Is 4225 Polaris Ave a tax-appeal candidate?
No — 4225 Polaris 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
+0.5%
Implied 1-yr
+1.9%
2026 Q3
$1.17M
2026 Q4
$1.17M
ZIP 94587 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Polaris Ave