Advertise
    South Dakota
    Building

    Union County, SD Office Buildings for Sale

    Notify Me
    List
    Map
    Sioux Falls, SD Rapid City, SD Aberdeen, SD Spearfish, SD Lead, SD Mitchell, SD Watertown, SD Sturgis, SD
    Office Building with Garage
    Updated: Apr 19
    Office Building with Garage

    504 N 16th St, Beresford, SD 57004

    $410,000
    1,908 sqft
    1,908 SF office building
    Built in 2016
    Garage space on site
    Additional land available for expansion
    Commercial zoning
    View details
    Dakota Dunes Corporate Campus
    Updated: Nov 21, 2025
    Dakota Dunes Corporate Campus

    800 Stevens Port Drive, Dakota Dunes, SD 57049

    $17,500,000
    216,618 sqft
    Significant Tax Advantages: Located in an area with no personal or corporate income tax.
    High‑Quality Construction and Design: A 216,618 SF steel and masonry corporate campus featuring prairie‑style architecture.
    Expansion Potential: Includes 9.73 acres of excess land for future development bordering the Big Sioux River.
    Lease Income: 32,000 SF currently leased by Vizio and Connection.
    Comprehensive Amenities: Features a full‑service cafeteria, dining rooms, multi‑purpose room, private rooftop balcony, underground parking, and research & development auditorium.
    View details
    Three-Story Office Building
    Three-Story Office Building

    600 Stevens Port Dr, Dakota Dunes, SD 57049

    Contact for pricing
    32,388 sqft

    Three-story office building built in 1991 with recent roof and HVAC-related capital improvements.

    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Based on your search, we've compiled 4 Potential Opportunities for your consideration. Besides 3 Active listings in Union County, SD, we suggest exploring several alternatives: plus 1 Land Listings that present a potential for development.

    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.

    Ground-Floor Retail Space
    Ground-Floor Retail Space

    130 Nebraska St, Suite A, Sioux City, IA 51101

    Contact for pricing
    2.08 AC lot

    The suite is in downtown Sioux City, near the Tyson Events Center and Interstate 29.

    View details

    Union County, SD Office Buildings Market Trends and Statistics

    Explore 3 office buildings for sale in Union County, SD, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 250,914 square feet of properties for sale, with an estimated market value of $17,910,000.

    Sale prices for commercial office buildings in Union County, SD start at $410,000, averaging $8,955,000, 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.

    List
    Map

    Office buildings by market

    Browse Office buildings for Sale Near Union, SD

    Popular Categories

    Featured Union County Real Estate Agencies

    Realmo connects you with licensed Union County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    J & M Real Estate Group Inc.
    211 Sioux Point Rd, Ste 150 McCook Lake, SD
    Phone: (605) 232-1819
    www.jandmrealestate.com
    Herrity & Associates
    PO Box 472, 109 W Main Junction City, SD
    Phone: (712) 899-3748
    Weber Realty, Inc.
    PO Box 429 Alsen, SD 57004
    Phone: (605) 941-4080
    webersd.com
    Why this one?
    Saved

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!