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Off market
  • $731,300

    4257 Polaris Ave, Union City, CA 94587

    3beds
    1,280sqft
    Townhouse
    Built in 1974
    -- sqft lot
    $731,300 Zestimate®
    $571/sqft
    $3,372 Estimated rent

    Home value

    $731,300

    $687,000 - $775,000

    $3,372/mo

    Zestimate® history
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    $3,372/mo

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    $4,725/mo

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    $4,725/mo

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    What's special

    Fresh paint throughoutBrand-new flooringMore natural lightFully renovated interiorUpdated bathroomsUpgraded living space

    Welcome to this beautifully renovated corner-unit 3-bedroom, 1.5-bath townhouse in the highly desirable Contempo Park community of Union City! Situated on Polaris Avenue, this home offers extra privacy, more natural light, and plenty of additional parking right outside, making it one of the most convenient locations in the community. With 1,280 sq ft of upgraded living space, this home provides a perfect blend of modern comfort, convenience, and community amenities ideal for anyone seeking a move-in-ready home in a peaceful neighborhood. **Property Highlights Fully renovated interior with brand-new flooring, updated bathrooms, and fresh paint throughout Spacious 1,280 sq ft layout with bright living spaces Corner home with added privacy, and abundant street parking nearby 3 comfortable bedrooms located on the upper level Updated kitchen with appliances included (refrigerator, stove, dishwasher, microwave/hood fan, food disposer, washer, and dryer) Private patio great for relaxing or outdoor dining Detached 2-car garage plus additional community and street parking Access to a community pool, greenbelts, playgrounds, and a welcoming neighborhood environment **Location Located in the sought-after Contempo Park community, just minutes from groceries, restaurants, shops, schools, parks, and public transportation. Short drive to Union Landing, local hospitals and major commute routes including 84 & 92 for easy peninsula access. **Lease & Terms Rent: $3,350/month Security deposit: 1-month rent Lease term: 1 year preferred Owner pays: Water Tenant pays: Electricity, gas, internet, trash and any other utilities No smoking Pets considered case-by-case Don't miss the opportunity to live in a fully remodeled, ideally located corner-unit home in one of Union City's most convenient and welcoming communities. Schedule a viewing today! Owner pays for water. Tenant pays for electricity, gas, internet, trash and any other utilities.

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 1
    • 1/2 bathrooms: 1
    Heating
    • Forced Air
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Range Oven, Refrigerator, Washer
    • Laundry: In Unit
    Features
    • Storage, Walk-In Closet(s)
    • Flooring: Carpet, Hardwood
    • Windows: Double Pane Windows
    Interior area
    • Total interior livable area: 1,280 sqft

    Property

    Parking
    • Parking features: Detached, Off Street
    • Details: Contact manager
    Features
    • Exterior features: Electricity not included in rent, Garbage not included in rent, Gas not included in rent, Heating system: Forced Air, Internet not included in rent, Living room, Water included in rent
    • Pool features: Pool
    Lot
    • Features: Near Public Transit
    Details
    • Parcel number: 483103133

    Construction

    Type & style
    • Home type: Townhouse
    • Property subtype: Townhouse
    Condition
    • Year built: 1974

    Utilities & green energy

    • Utilities for property: Water

    Community & HOA

    Community
    • Features: Playground, Pool
    • Deposit fee: $3,350
    HOA
    • Amenities included: Pool
    Location
    • Region: Union City

    Financial & listing details

    • Price per square foot: $571/sqft
    • Tax assessed value: $557,068
    • Date on market: 1/19/2026
    • Lease term: 1 Year

    Price history

    DateEventPrice
    2/3/2026Listing removed$3,350$3/sqft
    Source: Zillow Rentals Report a problem
    11/30/2025Listed for rent$3,350$3/sqft
    Source: Zillow Rentals Report a problem
    8/11/2016Sold$480,000+32.2%$375/sqft
    Source: Bay East AOR #40735318 Report a problem
    6/30/2004Sold$363,000$284/sqft
    Source: Bay East AOR #40016242 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $557,068 +2%
    2024$8,093 +3.4%$546,148 +2%
    2023$7,829 +1.8%$535,440 +2%
    2022$7,691 +2.2%$524,941 +2%
    2021$7,524 +2.1%$514,650 +1%
    2020$7,368 -1%$509,375 +2%
    2019$7,441 +4.8%$499,391 +2%
    2018$7,098 $489,600 +2%
    2017$7,098 +12.2%$480,000 +10.1%
    2016$6,328 +10.5%$435,962 +11.8%
    2015$5,727 +7.8%$390,000 +6.8%
    2014$5,310 $365,000 +46%
    2013-- $250,000 +17.9%
    2012-- $212,000 -10.9%
    2011-- $238,000 -5.6%
    2010-- $252,000 +2%
    2009-- $247,000 -37.1%
    2008-- $392,917 +2%
    2007-- $385,214 +2%
    2006-- $377,664 +2%
    2005-- $370,260 +287.6%
    2004-- $95,527 +1.9%
    2003-- $93,776 +2%
    2002-- $91,937 +2%
    2001$1,588 $90,134
    Find assessor info on the county website

    Neighborhood: 94587

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $731,300
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    Estimated market value
    $731,300