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    Union City, CA
    Duplex

    Union City, CA Duplexes for Sale

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    2-Unit Residential Duplex
    Updated: Sep 30
    2-Unit Residential Duplex

    33454 7Th St, Union City, CA 94587

    $1,248,888
    2,342 sqft 0.11 AC lot
    Two residences, each with approximately 1,171 square feet
    Each unit has 3 bedrooms, 2 bathrooms, and an attached 1‑car garage
    2,342‑square‑foot building on a 0.1148‑acre lot
    Built in 1991; stucco exterior and forced‑air heating
    Walking distance to BART
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    Duplex with Attached Garages
    Updated: Sep 2
    Duplex with Attached Garages

    33454 7Th St, Union City, CA 94587

    $1,248,888
    2,342 sqft 0.11 AC lot
    Two units, each approximately 1,171 square feet with 3 bedrooms and 2 bathrooms
    Attached 1‑car garage for each residence
    2,342‑square‑foot property on a 0.1148‑acre lot
    Built in 1991 with stucco construction and forced‑air heating
    Walking distance to BART; near parks, trails, shopping, and dining
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    Union City Duplex Investment
    Union City Duplex Investment

    33454 7Th St, Union City, CA 94587

    $1,248,888
    2,342 sqft

    Duplex for sale in Union City with two attached one-car garages and spacious 3-bedroom, 2-bath units.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Duplex with Upgraded Interiors
    Duplex with Upgraded Interiors

    33721 12th Street, Union City, CA 94587

    $900,000
    1,845 sqft

    Two-unit property with one vacant residence, separate living arrangements, and in-unit laundry in the occupied unit.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Union City, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Two-Unit Duplex with Detached Garage
    Two-Unit Duplex with Detached Garage

    20843 Chester St, Castro Valley, CA 94546

    $1,409,800
    1,590 sqft 0.26 AC lot

    Two separately configured units occupy a landscaped lot with garage and additional storage improvements.

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    Remodeled Duplex with Cottage ADU
    Remodeled Duplex with Cottage ADU

    4231 Somerset Ave, Castro Valley, CA 94546

    $999,950
    1,285 sqft 0.12 AC lot

    Updated primary residence with a separately fenced detached cottage, private outdoor space, and flexible additional living accommodations.

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    Hayward Duplex Investment Opportunity
    Hayward Duplex Investment Opportunity

    318 Dumont Avenue, Hayward, CA 94544

    $1,650,000
    4,100 sqft

    Two-unit property with enclosed garage near freeways and downtown.

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    Hayward Investment Property Opportunity
    Hayward Investment Property Opportunity

    318 Dumont Ave, Hayward, CA 94544

    $1,799,900
    4,100 sqft

    Two-unit property with enclosed garage near freeways and downtown.

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    Union City, CA Duplexes Market Trends and Statistics

    Explore 4 duplexes for sale in Union City, CA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 8,871 square feet of properties for sale, with an estimated market value of $4,646,664.

    Sale prices for duplexes in Union City, CA start at $900,000, averaging $1,161,666, and reaching up to $1,248,888 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 4
    Mobile home & RV parks 1

    Demographics Overview

    Population 68K
    Population Growth (5Y) -8.7%
    Median Household Income $137,194
    College Educated 62.9%

    High-Yield Neighborhoods for Investment

    Identify Union City submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    94587 $1.2M

    Taxes & Financing

    Tax Rate (average for all types) 1.30%
    Property Tax per SF $14.76 per SF
    Tax Rate vs County Average 0.01 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Alameda County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Alameda County

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    Residential Income

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