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    Union County, SD Commercial Real Estate for Sale

    79 results
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    Finished Storage Unit For Sale
    $200,000

    Finished Storage Unit For Sale

    202 Sodrac Rd, Dakota Dunes, SD 57049

    Upgraded storage unit with in-floor heat, AC, and loft.

    • Fully finished and upgraded storage unit suitable for various uses.
    • In‑floor heating and air conditioning for year‑round comfort.
    • Equipped with essential utilities: washer/dryer, water softener, microwave.
    • Features a full loft with stainless steel railing, expanding usable space.
    • Boasts practical upgrades: tile floor, floor drains, ample electrical outlets, stainless shelving.
    Last Update: Oct 17
    View details
    Spacious Second-Floor Office Suite
    Contact for pricing
    1.69 Acres

    Spacious Second-Floor Office Suite

    600 N Derby Ln, North Sioux City, SD 57049

    Professional office space available September 1, 2025.

    • Available September 1, 2025, offering a move‑in date for future planning
    • 2,890 sq ft of professional workspace suitable for a growing business
    • Includes a large open work area for team collaboration
    • Features four private offices for focused work or management
    • Equipped with a generously sized conference room for meetings and presentations
    Last Update: Oct 29
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    North Sioux City Office Space
    Contact for pricing
    1.69 Acres

    North Sioux City Office Space

    Well-maintained 1,215 SF office space available April 2025.
    600 N Derby Ln, North Sioux City, SD 57049
    View details
    Turnkey Restaurant on Main Street
    $250,000
    0.13 Acres

    Turnkey Restaurant on Main Street

    Turnkey restaurant property on Main Street in Elk Point, SD.
    105 W Main St, Elk Point, SD 57025
    View details
    Move-in Ready Office Space
    Contact for pricing
    1.69 Acres

    Move-in Ready Office Space

    Well-maintained 2,748 SF office space in North Sioux City.
    600 N Derby Ln, North Sioux City, SD 57049
    View details
    Move-in Ready Industrial Building
    $625,000
    1.00 Acre

    Move-in Ready Industrial Building

    6,240 SF industrial building with office and warehouse space.
    501 Prosperity Way, North Sioux City, SD 57049
    View details
    High-End Dakota Dunes Office Space
    Contact for pricing
    1.73 Acres

    High-End Dakota Dunes Office Space

    Professionally managed office space in a prime business district.
    211 Sioux Point Rd, Dakota Dunes, SD 57049
    View details
    Storage Unit with In-Floor Heat
    $150,000

    Storage Unit with In-Floor Heat

    Commercial storage unit featuring in-floor heat and HVAC system.
    202 Sodrac Rd, Dakota Dunes, SD 57049
    View details
    Dakota Dunes Warehouse - $145K
    $145,000
    1,250 SF

    Dakota Dunes Warehouse - $145K

    1,250 SF Warehouse, SD - Great Investment
    0 Shay Rd, North Sioux City, SD 57049
    View details
    One River Place: Dakota Dunes Office Building
    $3,100,000
    31,000 SF

    One River Place: Dakota Dunes Office Building

    Executive Office Building, 31,000 SF, High Occupancy
    600 Stevens Port Dr, Dakota Dunes, SD 57049
    View details
    Dakota Dunes Medical Office Building
    $515,000
    2,080 SF

    Dakota Dunes Medical Office Building

    Class A Medical Office, 100% Occupied
    383 Steamboat Dr, Dakota Dunes, SD 57049
    View details
    Dakota Dunes Corporate Campus
    $17,500,000
    216,618 SF

    Dakota Dunes Corporate Campus

    Luxury Executive Office Campus, SD
    800 Stevens Port Dr, Dakota Dunes, SD 57049
    View details
    Storage Condominiums For Sale
    $133,000
    1,250 SF

    Storage Condominiums For Sale

    Gated 25' x 50' storage condominiums suitable for RVs.
    596-598 Flurie Rd, Dakota Dunes, SD 57049
    View details
    North Sioux City Multifamily Property
    $1,050,000
    14,012 SF

    North Sioux City Multifamily Property

    Well-maintained 14-unit multifamily property in North Sioux City, South Dakota.
    800 Highway 105 N, North Sioux City, SD 57049
    View details
    Three-Story Office Building For Sale
    $2,999,000
    32,388 SF

    Three-Story Office Building For Sale

    Three-story office building in Dakota Dunes Corporate Campus.
    600 Stevens Port Dr, Dakota Dunes, SD 57049
    View details
    Modern Industrial Building with Office
    $1,080,000
    7,200 SF

    Modern Industrial Building with Office

    7,200 SF building with flexible space and office.
    503 Prosperity Way, North Sioux City, SD 57049
    View details
    New Construction Office Building
    Contact for pricing
    20,000 SF

    New Construction Office Building

    New construction office building in Dakota Dunes, build to suit.
    Tbd Dakota Dunes Blvd, Dakota Dunes, SD 57049
    View details
    Dakota Dunes Corporate Campus
    $17,500,000
    216,618 SF

    Dakota Dunes Corporate Campus

    A 216,618 SF corporate campus on 47 acres.
    800 Stevens Port Dr, Dakota Dunes, SD 57049
    View details
    Professional Office Building Near I-29
    $650,000
    3,320 SF

    Professional Office Building Near I-29

    Professional office building with expansion potential near I-29.
    335 Wycoff Dr, North Sioux City, SD 57049
    View details
    Modern Industrial Facility Near I-29
    $2,950,000
    36,900 SF

    Modern Industrial Facility Near I-29

    36,900 SF industrial facility on 8.5 acres near I-29.
    501 N 16Th St, Beresford, SD 57004
    View details
    67-Room Hospitality Property For Sale
    $6,200,000
    38,166 SF

    67-Room Hospitality Property For Sale

    Hospitality property with 67 rooms, available for sale.
    101 Sodrac Dr, North Sioux City, SD 57049
    View details
    Dakota Dunes Office Condo
    $450,000
    2,800 SF

    Dakota Dunes Office Condo

    2,800 SF office condo in Dakota Dunes, South Dakota.
    383 W Steamboat Dr, Dakota Dunes, SD 57049
    View details
    Multifamily Investment Opportunity
    $1,350,000
    14,516 SF

    Multifamily Investment Opportunity

    Fully leased multifamily property with recent renovations and garage stalls.
    510 N 5Th St, Beresford, SD 57004
    View details
    Net Leased Investment Property
    $2,764,018
    22,370 SF

    Net Leased Investment Property

    Single tenant, long-term leased investment property.
    202-224 N Derby Ln, North Sioux City, SD 57049
    View details

    Union County, SD Commercial Real Estate Investment Opportunities Market Analysis

    Explore 670 commercial real estate investment opportunities in Union County, SD with 79 listings featured on our commercial real estate marketplace. The current inventory includes 97,750,557 square feet of properties with an estimated value of $219,846,892.

    Estimated prices for commercial real estate in Union County, SD begin at $30,000, with an average of $631,743 and extend to $17,500,000.

    In Union County, SD, current investment values show:

    • Other commercial real estate positioned at $536,777
    • Land measuring $943,358
    • Residential land & home lots assessed at $78,090
    • Agricultural properties calculated at $3,969,250
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    Browse Commercial real estate for Sale Near Union, SD

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