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    Union County, SD Farms for Sale

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    Productive Farmland in Union County
    $527,000
    35.11 Acres

    Productive Farmland in Union County

    Tbd 478th Ave, Elk Point, SD 57025

    35.11 acres of farmland in southern Union County.

    • 35.11 acres of farm ground
    • Good producing farm ground
    • Land is already rented for the 2026 season
    • Located in southern Union County
    • Unique opportunity
    Updated: Mar 9
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    Beresford SD Vacant Agricultural Land
    $3,367,455
    320.71 Acres

    Beresford SD Vacant Agricultural Land

    i-29 470th Ave, Beresford, SD 57004

    320.71 acres of pastureland with agricultural potential near Beresford.

    • 320.71+/- acres of high‑quality land ideal for agricultural use or investment.
    • Approximately 297.35+/- acres are currently pastureland with potential for conversion to tillable farmland.
    • Located near Beresford, SD, and close to the Farmers CO Operative Society Grain Facility.
    • Productivity index rating of 62.8, indicating good soil quality.
    • Convenient access via Interstate 29 and 470th Avenue.
    Updated: Dec 19, 2025
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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 2 Active listings in Union County, SD, we suggest exploring several alternatives: similar 1 Off-Market properties to explore as potential leads, 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.

    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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    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
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    Vermillion Commercial Lot For Sale
    $119,500
    0.82 Acres

    Vermillion Commercial Lot For Sale

    Commercial lot with development potential in a desirable location.

    510 W Cedar, Vermillion, SD 57069
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    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
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    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.

    308th St & 472 Ave

    308th St & 472 Ave

    Farms • 507.00 Acres
    Value Estimation by Request
    308th St & 472 Ave, Alcester, SD 57001
    View details

    Union County, SD Farms Investment Opportunities Market Analysis

    Explore 3 farms for sale in Union County, SD on our real estate platform. These investment opportunities span a total of 15,499,519 square feet of properties for sale, with an estimated market value of $3,894,455.

    Sale prices for plantations in Union County, SD start at $527,000, averaging $1,947,227, 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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