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    Union City, CA Office Spaces for Sale

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    Office Building in Mixed-Use District
    Updated: May 11
    Office Building in Mixed-Use District

    3995 Smith St, Union City, CA 94587

    Contact for pricing
    4,477 sqft
    Office building for sale within the Historic Alvarado District
    Located in the Village Mixed Use (VMU) district, where commercial uses are the primary use
    VMU allows mixed‑use residential development to support commercial activity
    View details
    Light Industrial Warehouse with Office
    Updated: May 15
    Light Industrial Warehouse with Office

    4700 Horner St, Union City, CA 94587

    Contact for pricing
    30,648 sqft
    Approximately 2,800 SF of office space with an additional bonus mezzanine
    20’–24’ clear height warehouse space
    Five (5) grade‑level doors
    Fully sprinklered warehouse
    Fenced and secured concrete yard
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    Warehouse with Office and Dock-High Loading
    Warehouse with Office and Dock-High Loading

    33390 Transit Ave, Union City, CA 94587

    Contact for pricing
    42,238 sqft 2.08 AC lot

    Warehouse with a 2,000-square-foot office, sprinkler system, 28-foot ceiling heights, and six dock levelers.

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    Multi-Tenant Flex Warehouse Building
    Multi-Tenant Flex Warehouse Building

    30540 Union City Blvd, Union City, CA 94587

    Contact for pricing
    50,000 sqft 2.22 AC lot

    Multi-tenant, sprinklered warehouse and flex facility with 16-foot clear height and grade-level loading to each unit.

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    Warehouse with Dock High Doors
    Warehouse with Dock High Doors

    34343 Zwissig Way, Union City, CA 94587

    Contact for pricing
    51,934 sqft

    For sale warehouse with a 2,500 SF office area and 10 dock-high doors, plus a drive-in door.

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    Based on your search, we've compiled 41 Potential Opportunities for your consideration. Besides 5 Active listings in Union City, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 28 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Free-Standing Dental Office Building
    Free-Standing Dental Office Building

    146 Harder Rd, Hayward, CA 94544

    Contact for pricing
    3,051 sqft

    Turn-key dental space in a free-standing building with secured, gated parking for 15+ cars.

    View details
    Industrial Flex Office Warehouse
    Industrial Flex Office Warehouse

    206-46560 Fremont Blvd, Fremont, CA 94555

    $650,000

    Industrial flex space with office areas, lobby, and a renovated epoxy-floored garage with grade-level roll-up door.

    View details
    Two-Unit Flex Warehouse with Offices
    Two-Unit Flex Warehouse with Offices

    3501-3507 Arden Rd, Hayward, CA 94545

    Contact for pricing
    15,000 sqft

    Two-unit flex warehouse property with offices and loading dock access, including a unit leased through 10/31/2032.

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    Fremont Office Space Available
    Fremont Office Space Available

    34793 Ardentech Court, #Bldg, Fremont, CA 94555

    Contact for pricing

    Office building located in Fremont, California.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Prime Corner Lot in Burlingame
    Prime Corner Lot in Burlingame

    Hillsborough, CA 94010

    $11,500,000
    11,000 sqft 0.65 AC lot

    Iconic building site with development potential near downtown.

    View details
    Commercial Parcel in Livermore Hub
    Commercial Parcel in Livermore Hub

    2901 Las Positas Road, Livermore, CA 94551

    Contact for pricing
    0.93 AC lot

    Prime commercial land in established retail and service hub.

    View details
    El Sobrante Land Opportunity
    El Sobrante Land Opportunity

    425 Appian Way, El Sobrante, CA 94803

    $1,350,000
    10,000 sqft

    Commercial land available off San Pablo Dam Road.

    View details
    1.27 Acres of Land
    1.27 Acres of Land

    5251-5299 Deer Valley Rd, Antioch, CA 94531

    Contact for pricing
    1.27 AC lot

    1.27 acres of land available for sale.

    View details

    Off-Market Properties in Union City, CA

    Consider similar Off-Market properties in Union City, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    33641 Msn Blvd
    OFFICE BUILDING

    33641 Msn Blvd, Union City, CA 94587-1428

    $2,140,000
    Estimated value
    6,363 sqft 0.58 AC lot
    View details
    4138 Dyer St
    MEDICAL BUILDING

    4138 Dyer St, Union City, CA 94587-3975

    $3,525,000
    Estimated value
    5,480 sqft 0.44 AC lot
    View details
    1320 Decoto Rd
    MEDICAL BUILDING

    1320 Decoto Rd, Union City, CA 94587-3597

    $8,945,000
    Estimated value
    31,381 sqft 1.43 AC lot
    View details
    3850 Smith St
    OFFICE BUILDING

    3850 Smith St, Union City, CA 94587-2614

    $850,000
    Estimated value
    2,503 sqft 0.11 AC lot
    View details
    3995 Smith St
    OFFICE BUILDING

    3995 Smith St, Union City, CA 94587-2603

    $965,000
    Estimated value
    4,477 sqft 0.71 AC lot
    View details
    33484 Alvarado Niles Rd
    OFFICE BUILDING

    33484 Alvarado Niles Rd, Union City, CA 94587-3110

    $810,000
    Estimated value
    1,177 sqft 0.19 AC lot
    View details
    2600 Central Ave
    OFFICE BUILDING

    2600 Central Ave, Union City, CA 94587-3187

    $5,950,000
    Estimated value
    23,452 sqft 2.28 AC lot
    View details
    29251 Un City Blvd
    MEDICAL BUILDING

    29251 Un City Blvd, Union City, CA 94587

    Value Estimation by Request
    257,479 sqft 24.30 AC lot
    View details
    1150 Whipple Rd
    OFFICE BUILDING

    1150 Whipple Rd, Union City, CA 94587-2024

    $4,015,000
    Estimated value
    9,351 sqft 1.43 AC lot
    View details
    1780 Whipple Rd
    OFFICE BUILDING

    1780 Whipple Rd, Union City, CA 94587-1954

    $3,775,000
    Estimated value
    16,640 sqft 0.85 AC lot
    View details
    2 Un Sq
    OFFICE BUILDING

    2 Un Sq, Union City, CA 94587-4495

    $4,495,000
    Estimated value
    19,059 sqft 0.37 AC lot
    View details
    4 Un Sq
    OFFICE BUILDING

    4 Un Sq, Union City, CA 94587-3523

    $1,540,000
    Estimated value
    8,156 sqft 0.88 AC lot
    View details
    33659 Msn Blvd
    MEDICAL BUILDING

    33659 Msn Blvd, Union City, CA 94587-1428

    $975,000
    Estimated value
    2,383 sqft 0.36 AC lot
    View details
    3862 Smith St
    MEDICAL BUILDING

    3862 Smith St, Union City, CA 94587-2655

    $700,000
    Estimated value
    3,216 sqft 0.16 AC lot
    View details
    2119 Hartnell St
    MEDICAL BUILDING

    2119 Hartnell St, Union City, CA 94587

    $1,650,000
    Estimated value
    11,429 sqft 0.80 AC lot
    View details
    2701 Decoto Rd
    MEDICAL BUILDING

    2701 Decoto Rd, Union City, CA 94587-4940

    $1,300,000
    Estimated value
    7,896 sqft 0.54 AC lot
    View details
    30545 Un City Blvd
    OFFICE BUILDING

    30545 Un City Blvd, Union City, CA 94587-1517

    $745,000
    Estimated value
    3,600 sqft 0.63 AC lot
    View details
    33255 9th St
    MEDICAL BUILDING

    33255 9th St, Union City, CA 94587-2137

    $1,775,000
    Estimated value
    10,760 sqft 0.53 AC lot
    View details
    31210 Alvarado Niles Rd
    MEDICAL BUILDING

    31210 Alvarado Niles Rd, Union City, CA 94587-2835

    $655,000
    Estimated value
    3,137 sqft 0.17 AC lot
    View details

    Union City, CA Office Spaces Market Trends and Statistics

    Explore 33 office spaces for sale in Union City, CA, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 179,297 square feet of properties for sale.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 17
    Medical Office Space 1
    Office buildings 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 $950K

    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

    Residential Income

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