4160 Polaris Ave
Union City, CA 94587
4 bd 3 ba 1,584 sqft Built 1974 Lot 1,794 sqft townhomes
Most recent sale
$980,000
Mar 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 30, 2022 | Sold | $980,000 | MLS #ML81878316 |
| Feb 23, 2022 | Listed | $880,000 | MLS #ML81878316 |
| Oct 9, 2012 | Listing removed | $349,900 | ContraCosta |
| Oct 18, 2010 | Sold | $246,000 | Public Record |
| Oct 5, 2010 | Listing removed | $254,900 | ContraCosta |
| Sep 7, 2010 | Listed | $254,900 | MLS #40486630 |
| Mar 3, 2005 | Sold | $460,000 | MLS #40059330 |
| Jan 24, 2005 | Listed | $450,000 | MLS #40059330 |
| Jan 18, 2004 | Listed | $349,900 | MLS #11218066 |
| Nov 1, 1977 | Sold | $52,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $727,983 | $311,992 | $1,039,975 | $13,962 |
| 2024 | $727,983 | $311,992 | $1,039,975 | $13,944 |
| 2023 | $699,720 | $299,880 | $999,600 | $13,549 |
| 2022 | $207,885 | $89,093 | $296,978 | $4,859 |
| 2021 | $203,809 | $87,346 | $291,155 | $4,754 |
| 2020 | $201,720 | $86,451 | $288,171 | $4,675 |
| 2019 | $197,766 | $84,757 | $282,523 | $4,712 |
| 2018 | $193,890 | $83,095 | $276,985 | $4,601 |
| 2017 | $190,089 | $81,467 | $271,556 | $4,491 |
| 2016 | $186,363 | $79,870 | $266,233 | $4,329 |
| 2015 | $183,565 | $78,670 | $262,235 | $4,246 |
| 2014 | $179,969 | $77,129 | $257,098 | $4,095 |
| 2013 | $179,156 | $76,781 | $255,937 | $4,060 |
| 2012 | $175,644 | $75,276 | $250,920 | $3,888 |
| 2010 | $172,200 | $73,800 | $246,000 | $4,513 |
| 2009 | $224,000 | $96,000 | $320,000 | $4,376 |
| 2008 | $308,000 | $132,000 | $440,000 | $5,908 |
| 2007 | $335,008 | $143,575 | $478,583 | $6,234 |
Property facts
Year built
1974
Property type
townhomes
Stories
2
Beds
4
Baths
3
Living area
1,584 sqft
Lot size
1,794 sqft
ZIP code
94587
City
Union City
Street
Polaris Ave
Coordinates
37.58465, -122.06385
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,069
Gross rental yield
6.21%
Implied cap rate
4.03%
Trend-extrapolated value
—
Frequently asked questions
When did 4160 Polaris Ave last sell?
4160 Polaris Ave most recently sold on Mar 30, 2022 for $980,000.
What is the current tax assessment for 4160 Polaris Ave?
The most recent total assessment for 4160 Polaris Ave (year 2025) is $1,039,975 with $13,962 in property tax.
How does 4160 Polaris Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $980,000.
When was 4160 Polaris Ave built?
4160 Polaris Ave was built in 1974.
How does 4160 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 4160 Polaris Ave?
4160 Polaris Ave is a 4 bed, 3 bath, 1,584 sqft, 1,794 sqft lot townhomes.
Is 4160 Polaris Ave a flip candidate?
No — 4160 Polaris Ave does not appear in our flips dataset.
Is 4160 Polaris Ave a tax-appeal candidate?
No — 4160 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