Welcome home to this inviting Union City townhouse that blends comfort, convenience, and opportunity. Built in 1974, this 3 bed, 1.5 bath residence offers 1,280 sqft of well-designed living space that feels both welcoming and practical. An ideal place to begin your homeownership journey. Inside, the layout is easy and livable, with inviting spaces to gather, relax, and make your own. The natural flow between the living and dining areas creates a warm setting for everyday life, while the bedrooms provide comfortable retreats at the end of the day. With a few thoughtful updates and personal touches, this home can truly shine. A standout feature is the highly desirable detached two-car garage, a rare find that adds convenience, storage, and flexibility. The HOA community further enhances the lifestyle with an onsite pool, perfect for warm summer days and laid-back weekends. Ideally located, this home is a commuter’s dream with quick access to major freeways while still offering a calm, residential feel. Nearby to shopping, dining, and everyday essentials, this Union City townhouse is a wonderful opportunity to put down roots in a well-connected community.
Sold for $740,000
$740,000
4119 Polaris Ave, Union City, CA 94587
3beds
1,280sqft
Residential, Townhouse
Built in 1974
1,428 Square Feet Lot
$724,600 Zestimate®
$578/sqft
$3,352 Estimated rent
Home value
$724,600
$652,000 - $804,000
$3,352/mo
Zestimate® history
Owner options
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$5,127/mo
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$5,127/mo
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Onsite pool
Zillow last checked:
Listing updated:
Listed by:
Anthony Arsondi DRE #01739552 925-315-8006,
Keller Williams Tri-valley,
Corinne Slade DRE #02172121 925-719-0568,
Keller Williams Tri-valley
Bought with:
Shela Poblete, DRE #02192236
Nexthome Lifestyles
Source: Bay East AOR,MLS#: 41122475
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- Partial bathrooms: 1
Rooms
- Room types: 0.5 Bath, Main Entry, 3 Bedrooms, 1 Bath, Other
Bathroom
- Features: Shower Over Tub
Kitchen
- Features: Stone Counters, Dishwasher, Electric Range/Cooktop, Disposal, Range/Oven Free Standing, Refrigerator
Heating
- Other
Cooling
- No Air Conditioning
Appliances
- Included: Dishwasher, Electric Range, Free-Standing Range, Refrigerator, Gas Water Heater, Dryer, Washer
- Laundry: Common Area
Features
- Flooring: Laminate, Other
- Has fireplace: No
- Fireplace features: None
Interior area
- Total structure area: 1,280
- Total interior livable area: 1,280 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached, Parking Lot, Garage Door Opener
- Garage spaces: 2
Accessibility
- Accessibility features: None
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Enclosed
- Exterior features: Other
- Pool features: Other, Fenced, Community
Lot
- Size: 1,428 Square Feet
- Features: Level, Other
Details
- Parcel number: 483103104
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Other,Traditional
- Property subtype: Residential, Townhouse
Materials
- Stucco
- Roof: Other
Condition
- Existing
- New construction: No
- Year built: 1974
Utilities & green energy
- Electric: No Solar
Community & HOA
Community
- Subdivision: Alvarado
HOA
- Has HOA: Yes
- Amenities included: Pool
- Services included: Maintenance Structure, Other
- HOA fee: $370 monthly
- HOA name: CONTEMPO HOA
- HOA phone: 510-489-4440
Location
- Region: Union City
Financial & listing details
- Price per square foot: $578/sqft
- Tax assessed value: $472,834
- Price range: $740K - $740K
- Date on market: 1/29/2026
- Listing agreement: Excl Right
- Listing terms: Cash,Conventional,Other
Price history
| Date | Event | Price |
|---|---|---|
| 2/24/2026 | Sold | $740,000-1.3%$578/sqft |
Source:  Bay East AOR #41122475 Report a problem | ||
| 2/5/2026 | Pending sale | $749,999$586/sqft |
Source: Bay East AOR #41122475 Report a problem | ||
| 1/29/2026 | Listed for sale | $749,999+108.3%$586/sqft |
Source: Bay East AOR #41122475 Report a problem | ||
| 8/31/2007 | Sold | $360,000-4.6%$281/sqft |
Source: Public Record Report a problem | ||
| 12/28/2006 | Sold | $377,278-16.2%$295/sqft |
Source: Public Record Report a problem | ||
| 9/9/2005 | Sold | $450,000+69.8%$352/sqft |
Source: Bay East AOR #40101024 Report a problem | ||
| 11/21/2000 | Sold | $265,000+103.8%$207/sqft |
Source: Public Record Report a problem | ||
| 3/6/1998 | Sold | $130,000$102/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $472,834 +2% |
| 2024 | $6,985 +3.6% | $463,564 +2% |
| 2023 | $6,744 +1.9% | $454,477 +2% |
| 2022 | $6,618 +2.2% | $445,567 +2% |
| 2021 | $6,473 +2% | $436,834 +1% |
| 2020 | $6,345 -0.9% | $432,355 +2% |
| 2019 | $6,403 +4.9% | $423,881 +2% |
| 2018 | $6,103 | $415,572 +2% |
| 2017 | $6,103 +3.8% | $407,425 +2% |
| 2016 | $5,880 +10.7% | $399,437 +1.5% |
| 2015 | $5,310 | $393,440 +7.8% |
| 2014 | $5,310 | $365,000 +46% |
| 2013 | -- | $250,000 +16.8% |
| 2012 | -- | $214,000 -10.1% |
| 2011 | -- | $238,000 -5.6% |
| 2010 | -- | $252,000 |
| 2009 | -- | $252,000 -30% |
| 2008 | -- | $360,000 -23.4% |
| 2007 | -- | $470,000 +2.2% |
| 2006 | -- | $460,000 +60.6% |
| 2005 | -- | $286,467 +2% |
| 2004 | -- | $280,853 +1.9% |
| 2003 | -- | $275,706 +2% |
| 2002 | -- | $270,300 +2% |
| 2001 | $3,491 | $265,000 |
Find assessor info on the county website
Neighborhood: 94587
Nearby homes
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Nearby schools
GreatSchools rating
- 7/10Pioneer Elementary SchoolGrades: K-5Distance: 1 mi
- 6/10Itliong-Vera Cruz Middle SchoolGrades: 6-8Distance: 0.8 mi
- 8/10James Logan High SchoolGrades: 9-12Distance: 2.1 mi
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Estimated market value
$724,600
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Estimated market value
$724,600
- California
- Alameda County
- Union City
- 94587
- 4119 Polaris Ave
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