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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
    See what stands out in Alameda County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Based on your search, we've compiled 34 Potential Opportunities for your consideration. Besides 1 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 1 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.

    Eight-Office Commercial Unit
    Eight-Office Commercial Unit

    35465 Dumbarton Ct., Newark, CA 94560

    $1,650,000
    3,087 sqft 4.84 AC lot

    Lobby, conference room, kitchen, and varied private rooms support flexible service-oriented operations.

    View details
    Turn Key Office Opportunity
    Turn Key Office Opportunity

    35465 Dumbarton Ct, Newark, CA 94560

    $1,650,000
    3,087 sqft

    Versatile office space suitable for various service-oriented businesses.

    View details
    Signalized Corner Development Land
    Signalized Corner Development Land

    27572 Mission Blvd, Hayward, CA 94544

    Contact for pricing
    1,875 sqft 0.63 AC lot

    Vacant, unincumbered car lot on a signalized corner with frontage on three sides and an on-site business office.

    View details
    Freestanding Flex R&D Facility
    Freestanding Flex R&D Facility

    3100-3108 Diablo Ave, Hayward, CA 94545

    Contact for pricing
    24,483 sqft

    Remodeled facility combines open office, light manufacturing areas, loading, courtyards, and production infrastructure.

    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.

    Commercial Parcel in Livermore Hub
    Commercial Parcel in Livermore Hub

    2901 Las Positas Rd, Livermore, CA 94551

    $1,900,000
    0.93 AC lot

    Prime commercial land in established retail and service hub.

    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

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

    4138 Dyer St, Union City, CA 94587-3975

    Estimated value:
    $3,600,000
    5,480 sqft 0.44 AC lot
    View details
    1320 Decoto Rd
    MEDICAL BUILDING

    1320 Decoto Rd, Union City, CA 94587-3597

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

    3850 Smith St, Union City, CA 94587-2614

    Estimated value:
    $875,000
    2,503 sqft 0.11 AC lot
    View details
    3995 Smith St
    OFFICE BUILDING

    3995 Smith St, Union City, CA 94587-2603

    Estimated value:
    $325,000
    4,477 sqft 0.71 AC lot
    View details
    33484 Alvarado Niles Rd
    OFFICE BUILDING

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

    Estimated value:
    $765,000
    1,177 sqft 0.19 AC lot
    View details
    2600 Central Ave
    OFFICE BUILDING

    2600 Central Ave, Union City, CA 94587-3187

    Estimated value:
    $5,720,000
    23,452 sqft 2.28 AC lot
    View details
    29251 Un City Blvd
    MEDICAL BUILDING

    29251 Un City Blvd, Union City, CA 94587

    Estimated value:
    $58,845,000
    257,479 sqft 24.30 AC lot
    View details
    1150 Whipple Rd
    OFFICE BUILDING

    1150 Whipple Rd, Union City, CA 94587-2024

    Estimated value:
    $3,680,000
    9,351 sqft 1.43 AC lot
    View details
    1780 Whipple Rd
    OFFICE BUILDING

    1780 Whipple Rd, Union City, CA 94587-1954

    Estimated value:
    $3,245,000
    16,640 sqft 0.85 AC lot
    View details
    2 Un Sq
    OFFICE BUILDING

    2 Un Sq, Union City, CA 94587-4495

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

    4 Un Sq, Union City, CA 94587-3523

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

    33659 Msn Blvd, Union City, CA 94587-1428

    Estimated value:
    $960,000
    2,383 sqft 0.36 AC lot
    View details
    3862 Smith St
    MEDICAL BUILDING

    3862 Smith St, Union City, CA 94587-2655

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

    2119 Hartnell St, Union City, CA 94587

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

    2701 Decoto Rd, Union City, CA 94587-4940

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

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

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

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

    Estimated value:
    $360,000
    10,760 sqft 0.53 AC lot
    View details
    31210 Alvarado Niles Rd
    MEDICAL BUILDING

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

    Estimated value:
    $655,000
    3,137 sqft 0.17 AC lot
    View details
    31025 Watkins St
    OFFICE BUILDING

    31025 Watkins St, Union City, CA 94587

    Estimated value:
    $280,000
    0.12 AC lot
    View details
    3920 Smith St
    OFFICE BUILDING

    3920 Smith St, Union City, CA 94587-2616

    Estimated value:
    $2,060,000
    10,312 sqft 0.25 AC lot
    View details
    30593 Un City Blvd
    OFFICE BUILDING

    30593 Un City Blvd, Union City, CA 94587-1515

    Estimated value:
    $3,295,000
    20,400 sqft 1.50 AC lot
    View details
    32145 Alvarado Niles Rd
    OFFICE BUILDING

    32145 Alvarado Niles Rd, Union City, CA 94587-2930

    Estimated value:
    $2,520,000
    15,302 sqft 0.77 AC lot
    View details

    Union City, CA Office Spaces Market Trends and Statistics

    Explore 29 office spaces for sale in Union City, CA on our real estate platform. These investment opportunities span a total of 4,477 square feet of properties for sale.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 6
    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 $980K

    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

    Retail

    Office

    Residential Income

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