4164 Polaris Ave
Union City, CA 94587
3 bd 2 ba 1,214 sqft Built 1974 Lot 1,468 sqft townhomes
Most recent sale
$675,000
Jan 21, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 21, 2022 | Sold | $675,000 | MLS #221136472 |
| Dec 6, 2021 | Price changed | $660,000 | MLS #221136472 |
| Nov 3, 2021 | Listed | $675,000 | MLS #221136472 |
| Aug 3, 1984 | Sold | $72,000 | Public Record |
| Mar 1, 1980 | Sold | $23,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $501,417 | $214,893 | $716,310 | $9,789 |
| 2024 | $501,417 | $214,893 | $716,310 | $9,935 |
| 2023 | $481,950 | $206,550 | $688,500 | $9,628 |
| 2022 | $119,452 | $18,359 | $137,811 | $2,795 |
| 2021 | $117,109 | $17,999 | $135,108 | $2,734 |
| 2020 | $115,909 | $17,815 | $133,724 | $2,711 |
| 2019 | $113,636 | $17,465 | $131,101 | $2,720 |
| 2018 | $111,408 | $17,123 | $128,531 | $2,650 |
| 2017 | $109,224 | $16,787 | $126,011 | $2,584 |
| 2016 | $107,083 | $16,458 | $123,541 | $2,490 |
| 2015 | $105,475 | $16,211 | $121,686 | $2,437 |
| 2014 | $103,409 | $15,893 | $119,302 | $2,352 |
| 2013 | $102,942 | $15,822 | $118,764 | $2,316 |
| 2012 | $100,924 | $15,511 | $116,435 | $2,198 |
| 2010 | $98,207 | $15,094 | $113,301 | $2,097 |
| 2009 | $98,207 | $15,094 | $113,301 | $2,081 |
| 2008 | $96,510 | $14,833 | $111,343 | $2,019 |
| 2007 | $94,618 | $14,542 | $109,160 | $1,941 |
Property facts
Year built
1974
Property type
townhomes
Stories
2
Beds
3
Baths
2
Living area
1,214 sqft
Lot size
1,468 sqft
ZIP code
94587
City
Union City
Street
Polaris Ave
Coordinates
37.58464, -122.06368
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,885
Gross rental yield
6.91%
Implied cap rate
4.49%
Trend-extrapolated value
—
Frequently asked questions
When did 4164 Polaris Ave last sell?
4164 Polaris Ave most recently sold on Jan 21, 2022 for $675,000.
What is the current tax assessment for 4164 Polaris Ave?
The most recent total assessment for 4164 Polaris Ave (year 2025) is $716,310 with $9,789 in property tax.
How does 4164 Polaris Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $675,000.
When was 4164 Polaris Ave built?
4164 Polaris Ave was built in 1974.
How does 4164 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 4164 Polaris Ave?
4164 Polaris Ave is a 3 bed, 2 bath, 1,214 sqft, 1,468 sqft lot townhomes.
Is 4164 Polaris Ave a flip candidate?
No — 4164 Polaris Ave does not appear in our flips dataset.
Is 4164 Polaris Ave a tax-appeal candidate?
No — 4164 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