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    Union County, SD Office Buildings for Sale

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    Sioux Falls, SD Rapid City, SD Aberdeen, SD Watertown, SD Huron, SD Lead, SD Spearfish, SD Vermillion, SD
    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.
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    Class A Multi-Tenant Office Building
    Updated: Apr 23
    Class A Multi-Tenant Office Building

    370 W. Anchor Drive, Dakota Dunes, SD 57049

    Contact for pricing
    10,500 sqft
    10,500 SF multi‑tenant Class A office building built in 1995
    Minimal vacancy with tenants including First Dakota Title, Bomgaars, Premier Systems Inc, and Edwards Group
    Tenant mix includes multiple executive suites
    Potential for an owner‑occupant to use space in the building if desired
    Financials available with a signed Confidentially Agreement
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    Single-Tenant Medical Office Building
    Single-Tenant Medical Office Building

    350 W Anchor Drive, Dakota Dunes, SD 57049

    Contact for pricing
    10,800 sqft

    Recently remodeled office building built in 1991, leased long term to Dunes Surgical Hospital.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    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.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Union County, SD, we suggest exploring several alternatives: plus 4 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.

    Downtown Retail Storefront Space
    Downtown Retail Storefront Space

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

    Contact for pricing
    2.08 AC lot

    Ground-floor storefront for customization, with ownership offering up to buildout funds for qualified tenants on a minimum five-year lease.

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    Buildable City Lot for Versatile Use
    Buildable City Lot for Versatile Use

    2415 Nebraska Street, Blair, NE 68008

    $40,000
    0.21 AC lot

    Flat, cleared city lot in Blair offers flexibility for office, day care, or multi-family development plans.

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    Commercial Land with Approved Plans
    Commercial Land with Approved Plans

    590 S 10th Street, Blair, NE 68008

    $350,000
    2.43 AC lot

    Commercial land totaling 2.43 acres with zoning for commercial/industrial/office park and city-approved building plans.

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    Commercial Land Near Highway 59
    Commercial Land Near Highway 59

    605 PIONEER Avenue, Oakland, IA 51560

    $95,000
    1.46 AC lot

    Large commercial lot suitable for various development projects.

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    Union County, SD Office Buildings Market Trends and Statistics

    Explore 4 office buildings for sale in Union County, SD, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 270,306 square feet of properties for sale, with an estimated market value of $17,500,000.

    Sale prices for office properties in Union County, SD average $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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