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    Union County, SD Office Buildings for Sale

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    Sioux Falls, SD Aberdeen, SD Rapid City, SD
    Professional Office Building Near I-29
    $650,000
    3,320 SF
    Professional Office Building Near I-29

    335 Wycoff Dr, North Sioux City, SD

    Professional office building with expansion potential near I-29.
    • Prime Location: Direct line of sight to I‑29 and seconds from Exit 4.
    • Ample Expansion Potential: Approximately 1.3 +/- acres with additional land.
    • Functional Layout: Includes a full kitchen, conference room, large bullpen area, three private offices, and reception area.
    • Dedicated Parking: Off‑street parking for up to 13 +/- vehicles.
    • Basement: Allows for easy plumbing/HVAC reconfiguration and storage.
    Updated: Sep 12, 2025
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    Dakota Dunes Corporate Campus
    $17,500,000
    216,618 SF
    Dakota Dunes Corporate Campus

    800 Stevens Port Drive, Dakota Dunes, SD 57049

    A 216,618 SF corporate campus on 47 acres.
    • 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.
    Updated: Nov 21, 2025
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    Corporate Campus Near Sioux City
    $17,500,000
    216,618 SF
    Corporate Campus Near Sioux City

    216,618 SF corporate campus on 47 acres for sale.

    800 Stevens Port Dr, Dakota Dunes, SD 57049

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 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 Ground-Floor Retail/Office Suite
    Contact for pricing
    2.08 Acres
    Downtown Ground-Floor Retail/Office Suite

    Ground-floor suite with tenant-controlled buildout in downtown Sioux City, with strong daily visibility and ample parking.

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

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    Buildable City Lot For Sale
    $40,000
    0.21 Acres
    Buildable City Lot For Sale

    City lot with versatile use potential in Blair, Nebraska.

    2415 Nebraska Street, Blair, NE 68008

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    Blair Commercial Land Opportunity
    $350,000
    2.43 Acres
    Blair Commercial Land Opportunity

    2.43 acres of commercially zoned land in Blair, Nebraska.

    590 S 10th Street, Blair, NE 68008

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    Heartwood Commercial Land Opportunity
    Contact for pricing
    53.60 Acres
    Heartwood Commercial Land Opportunity

    Commercial land for sale in Heartwood development.

    12925 W Dodge Rd, Omaha, NE 68154

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    Union County, SD Office Buildings Investment Opportunities Market Analysis

    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 436,556 square feet of properties for sale, with an estimated market value of $35,650,000.

    Sale prices for office properties in Union County, SD start at $650,000, averaging $11,883,333, 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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