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    Union County, SD Commercial Real Estate for Sale

    45 results
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    Move-in Ready Industrial Building
    $575,000
    1.00 Acre

    Move-in Ready Industrial Building

    North Sioux City, SD 57049

    6,240 SF industrial building with office and warehouse space.

    • Move‑in ready 6,240 SF industrial building with a balance of office and warehouse space.
    • 2,400 SF of finished office space including four private offices, a conference room, a full kitchen, and washer/dryer hookups.
    • 3,840 SF warehouse with three‑phase power and three 10’ x 10’ overhead doors.
    • In‑floor heat throughout the entire building.
    • Located in the desirable Flynn Business Park.
    Updated: Sep 18, 2025
    View details
    Historical Racetrack and Event Facility
    $1,000,000
    17.35 Acres

    Historical Racetrack and Event Facility

    33327 484th, Jefferson, SD 57038

    Historical racetrack and event facility on 17+ acres for sale.

    • Prime location with easy access off Interstate I29.
    • Fully equipped event hub with buildings ready for beverage and concessions.
    • Substantial bleacher seating for accommodating spectators.
    • Includes a 3200 sq ft storage building.
    • Features an announcement booth for live commentary.
    Updated: Feb 28
    View details
    Jefferson, SD Commercial Land Opportunity
    $700,000
    13.65 Acres

    Jefferson, SD Commercial Land Opportunity

    13.65 acre commercial land near Sioux City, Iowa.

    TBD 330th St, Jefferson, SD 57038
    View details
    Turn-Key Business Opportunity in Alcester
    $175,000

    Turn-Key Business Opportunity in Alcester

    Hardware store with ample space and built-in infrastructure for sale.

    105 E. 2nd St., Alcester, SD 57001
    View details
    Jefferson, SD Commercial Land Opportunity
    $700,000
    13.65 Acres

    Jefferson, SD Commercial Land Opportunity

    13.65 acres of commercial land near Jefferson, South Dakota.

    TBD 330th St, Jefferson, SD 57038
    View details
    Dakota Dunes Commercial Land
    Contact for pricing
    3.80 Acres

    Dakota Dunes Commercial Land

    Prime commercial land in a high-traffic Dakota Dunes corridor.

    895 Cottonwood Lane, Dakota Dunes, SD 57049
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    Dakota Dunes Commercial Opportunity
    Contact for pricing
    3.80 Acres

    Dakota Dunes Commercial Opportunity

    Prime commercial space in Dakota Dunes' business district.

    895 Cottonwood Lane, Dakota Dunes, SD 57049
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    Prime Commercial Space Dakota Dunes
    Contact for pricing
    3.80 Acres

    Prime Commercial Space Dakota Dunes

    Unbeatable visibility and traffic flow in Dakota Dunes.

    895 Cottonwood Lane, Dakota Dunes, SD 57049
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    Equestrian Property Ready for Development
    $199,000
    3.07 Acres

    Equestrian Property Ready for Development

    3.07 acres, fully fenced, ideal for horses or livestock.

    48220 332 St., Jefferson, SD 59038
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    Equestrian Property Ready for Development
    $199,000
    3.07 Acres

    Equestrian Property Ready for Development

    3.07 acre equestrian property with development potential in Jefferson, SD.

    48220 332 St., Jefferson, SD 59038
    View details
    Prime Commercial Space in Dakota Dunes
    Contact for pricing
    3.80 Acres

    Prime Commercial Space in Dakota Dunes

    Unbeatable visibility and traffic flow in a powerful business corridor.

    895 Cottonwood Lane, Dakota Dunes, 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, SD for sale.

    383 W Steamboat Dr, Ste 201, Dakota Dunes, SD 57049
    View details
    Elk Point Farm Ground
    $527,000
    35.11 Acres

    Elk Point Farm Ground

    35.11 acres of producing farm ground in Union County.

    Tbd 478th Ave, Elk Point, SD 57025
    View details
    Beresford SD Vacant Agricultural Land
    $3,367,455
    320.71 Acres

    Beresford SD Vacant Agricultural Land

    320.71 acres of pastureland with agricultural potential near Beresford.

    i-29 470th Ave, Beresford, SD 57004
    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
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    Spacious Second-Floor Office Suite
    Contact for pricing
    1.69 Acres

    Spacious Second-Floor Office Suite

    2,890 SF office suite with reception, offices, and conference room.

    North Sioux City, SD 57049
    View details
    Elk Point Commercial Lot
    $87,352
    0.51 Acres

    Elk Point Commercial Lot

    Half-acre commercial lot with high visibility in Elk Point.

    2001 Jack Nicklaus Dr., Elk Point, SD 57025
    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
    Farmland Opportunity in Elk Point
    $527,000
    35.11 Acres

    Farmland Opportunity in Elk Point

    35.11 acres of producing farmland in Union County.

    Tbd 478th Ave, Elk Point, SD 57025
    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, Ste 201, Dakota Dunes, SD 57049
    View details
    Commercial Lot in Elk Point
    $275,000
    4.57 Acres

    Commercial Lot in Elk Point

    4.57 acre commercial lot with high visibility.

    TBD Main Street, Elk Point, SD 57025
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    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.

    Mccook Lake, SD 57049
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    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 Drive, Dakota Dunes, SD 57049
    View details
    North Sioux City Office Space
    Contact for pricing
    1.69 Acres

    North Sioux City Office Space

    Well-maintained 1,215 SF office space in North Sioux City.

    North Sioux City, SD 57049
    View details

    Union County, SD Commercial Real Estate Investment Opportunities Market Analysis

    Explore 45 commercial real estate for sale in Union County, SD, showcased through 45 active listings on our real estate platform. These investment opportunities span a total of 19,506,168 square feet of properties for sale, with an estimated market value of $8,178,807.

    Sale prices for business properties in Union County, SD start at $87,352, averaging $743,527, and reaching up to $3,367,455 — 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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