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    AI Search

    Union County, SD Office Properties & Spaces for Sale

    20 results
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    Spacious Second-Floor Office Suite
    Contact for pricing
    2,890 SF

    Spacious Second-Floor Office Suite

    600 N Derby Ln, North Sioux City, SD 57049

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

    • Spacious 2,890 sq ft office suite
    • Includes a welcoming reception area and large open work area
    • Features four private offices and a generously sized conference room
    • Equipped with a convenient kitchenette
    • Offers three restrooms for staff and guests
    Updated: Feb 9
    View details
    Prime Commercial Space Dakota Dunes
    Contact for pricing
    3.80 Acres

    Prime Commercial Space Dakota Dunes

    895 Cottonwood Ln, Dakota Dunes, SD 57049

    Unbeatable visibility and traffic flow in Dakota Dunes.

    • Unbeatable visibility and high traffic flow off the only northbound I‑29 exit into Dakota Dunes.
    • Benefits from constant activity across from the Holiday Inn and Suites Convention Center.
    • Located next to a thriving corporate park and surrounded by a rapidly expanding medical community.
    • Versatile suite ideal for retail, restaurant, office, or service‑based businesses.
    • Flexibility to combine Suite C with Suites D and E to create a larger footprint.
    Updated: Dec 12, 2025
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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 a powerful business corridor.

    895 Cottonwood Ln, Dakota Dunes, SD 57049
    View details
    Prime Commercial Space Dakota Dunes
    Contact for pricing
    3.80 Acres

    Prime Commercial Space Dakota Dunes

    Unbeatable visibility and traffic flow in a powerful business corridor.

    895 Cottonwood Ln, Dakota Dunes, SD 57049
    View details
    North Sioux City Office Space
    Contact for pricing
    1,215 SF

    North Sioux City Office Space

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

    600 N Derby Ln, North Sioux City, SD 57049
    View details
    Dakota Dunes Professional Office Space
    Contact for pricing
    1.73 Acres

    Dakota Dunes Professional Office Space

    High-end office space in a prime Dakota Dunes location.

    211 Sioux Point Rd, Dakota Dunes, SD 57049
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    Move-In Ready Office Space
    Contact for pricing
    2,748 SF

    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
    $575,000
    6,240 SF

    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
    Modern Flex Space in Sioux City
    Contact for pricing
    3,000 SF

    Modern Flex Space in Sioux City

    3,000 SF flex space with modern finishes and garage.

    1400 River Dr, North Sioux City, SD 57049
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    Remodeled Office Space, High Visibility
    $299,000
    0.36 Acres

    Remodeled Office Space, High Visibility

    Remodeled office space with high visibility and accessibility.

    1101 W Main St, Elk Point, SD 57025
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    Prime Commercial Space Dakota Dunes
    Contact for pricing

    Prime Commercial Space Dakota Dunes

    High-visibility commercial space in a powerful business corridor.

    895 Cottonwood Ln, Dakota Dunes, SD 57049
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    High-End Dakota Dunes Office Space
    Contact for pricing

    High-End Dakota Dunes Office Space

    Professionally managed office space in a prime business district.

    211 Sioux Point Rd, Dakota Dunes, SD 57049
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    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
    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
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    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
    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
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 20 Active Listings in Union County, SD, we suggest to view alternatives - similar 4 Off-Market properties to explore as potential leads.

    Explore Off-Market Properties in Union County, SD

    Consider similar Off-Market properties in Union County, SD. 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.

    1244-1248 River Dr

    1244-1248 River Dr

    Office space • 9,160 SF
    Value Estimation by Request
    1244-1248 River Dr, North Sioux City, SD 57049
    View details
    300 Centennial Dr

    300 Centennial Dr

    Office Properties & Spaces • 380,000 SF
    Value Estimation by Request
    300 Centennial Dr, North Sioux City, SD 57049
    View details
    400 Gold Cir

    400 Gold Cir

    Office Properties & Spaces • 5,748 SF
    Value Estimation by Request
    400 Gold Cir, Dakota Dunes, SD 57049
    View details
    400 Gold Cir

    400 Gold Cir

    Office Properties & Spaces • 4,271 SF
    Value Estimation by Request
    400 Gold Cir, Dakota Dunes, SD 57049
    View details

    Union County, SD Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 24 office properties & spaces for sale in Union County, SD, showcased through 20 active listings on our real estate platform. These investment opportunities span a total of 2,314,778 square feet of properties for sale, with an estimated market value of $21,989,000.

    Sale prices for office spaces in Union County, SD start at $299,000, averaging $4,397,800, and reaching up to $17,500,000 — 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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    Office Properties & Spaces by market

    Browse Office Properties & Spaces for Sale Near Union, SD

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