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    Winnebago County, WI Office Buildings for Sale

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    Milwaukee, WI Madison, WI Green Bay, WI Oshkosh, WI Winneconne, WI Beaver Dam, WI Appleton, WI Fond Du Lac, WI
    11 properties
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    Flex Space With Office Buildout
    Updated: Jun 24
    Flex Space With Office Buildout

    3114 MEDALIST Drive, Oshkosh, WI 54902

    $2,900,000
    1.86 AC lot
    Over 20,000 sq. ft. of building area divided into 6 functional sections
    1.86‑acre commercial property near the airport, Hwy, and industrial businesses
    16 office spaces plus 4 large executive‑style offices
    4 large work/lab areas with dedicated shipping and receiving
    Two large conference rooms can be combined using a removable wall
    View details
    Office Building with Route Access
    Updated: Aug 6
    Office Building with Route Access

    5676 COUNTY RD II, Larsen, WI 54947

    $269,000
    0.98 AC lot
    0.98‑acre office property in Larsen, WI
    B‑2 zoning
    Constructed in 2001
    Vinyl siding exterior
    Forced‑air heating system
    View details
    Office Building with Elevator
    Office Building with Elevator

    210 N Main Street, Oshkosh, WI 54901

    $525,000
    7,500 sqft

    An operating coworking business occupies the two-floor office property, with furnishings and management already in place.

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    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
    Flex Office and Industrial Building
    Flex Office and Industrial Building

    3114 Medalist Drive, Oshkosh, WI 54902

    $2,900,000
    20,000 sqft

    Versatile building with reception, multiple office configurations, work/lab areas, and a dedicated shipping and receiving area.

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    Remodeled Office Building For Sale
    Remodeled Office Building For Sale

    1416 S Commercial St, Neenah, WI 54956

    $350,000
    8,420 sqft

    Completely remodeled office building with 30+ offices, priced to move.

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    Multi-Tenant Office Building
    Multi-Tenant Office Building

    303 Pearl Avenue, Oshkosh, WI 54904

    Contact for pricing
    10,937 sqft

    One-story office property with shared parking, transit access, and Urban Mixed Use zoning.

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    Furnished Bi-Level Office Building
    Furnished Bi-Level Office Building

    630 South Green Bay Road, Neenah, WI 54956

    Contact for pricing
    6,664 sqft

    Two tenant areas and a detached garage complement offices with reception areas and restrooms on both levels.

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    Four-Suite Office Building
    Four-Suite Office Building

    1303 American Dr, Neenah, WI 54956

    Contact for pricing
    10,459 sqft

    Flexible office property with ample parking and a recently replaced roof.

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    Historic 3-Tenant Office Building
    Historic 3-Tenant Office Building

    136 Jackson Street, Oshkosh, WI 54901

    $425,000

    Downtown office property with a separately usable front office, private bath, and updated building components.

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    Neenah Office Building For Sale
    Neenah Office Building For Sale

    1451 McMahon Dr, Neenah, WI 54956

    Contact for pricing
    61,071 sqft

    Office building with 61071 square feet available for purchase.

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    Oshkosh Commercial Building For Sale
    Oshkosh Commercial Building For Sale

    2321 Jackson St, Oshkosh, WI 54901

    Contact for pricing
    4,800 sqft

    Versatile commercial building suitable for medical or office use.

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 11 Active listings in Winnebago County, WI, we suggest exploring several alternatives: similar 61 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 Land Parcel
    Commercial Land Parcel

    1395 LYNN Avenue, Fond Du Lac, WI 54935

    $653,400
    5.94 AC lot

    A sizable commercial parcel with public water, public sewer, and natural gas availability.

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    Commercial Land Near Medical Clinic
    Commercial Land Near Medical Clinic

    1363 LYNN Avenue, Fond Du Lac, WI 54935

    $310,500
    2.07 AC lot

    Commercial parcel with public water, public sewer, and natural gas available.

    View details
    Commercial Land Near Medical Clinic
    Commercial Land Near Medical Clinic

    WISCONSIN AMERICAN Drive, Fond Du Lac, WI 54935

    $796,500
    3.54 AC lot

    Public water and sewer are identified, with phone service available for the parcel.

    View details
    Commercial Land Near Highway Access
    Commercial Land Near Highway Access

    WISCONSIN AMERICAN Drive, Fond Du Lac, WI 54935

    $262,000
    1.50 AC lot

    Commercial parcel with public water and sewer service plus natural gas availability.

    View details

    Off-Market Properties in Winnebago County, WI

    Consider similar Off-Market properties in Winnebago County, WI. 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.

    2295 20th Ave
    OFFICE BUILDING

    2295 20th Ave, Oshkosh, WI 54904-8243

    Estimated value:
    $305,000
    3,876 sqft 1.20 AC lot
    View details
    511 Murdock Ave
    OFFICE BUILDING

    511 Murdock Ave, Oshkosh, WI 54901-2213

    Estimated value:
    $200,000
    1,996 sqft 0.16 AC lot
    View details
    1429 Oregon St
    OFFICE BUILDING

    1429 Oregon St, Oshkosh, WI 54902-6531

    Estimated value:
    $190,000
    3,916 sqft 0.17 AC lot
    View details
    208 State St
    OFFICE BUILDING

    208 State St, Oshkosh, WI 54901-4835

    Estimated value:
    $490,000
    8,960 sqft 0.15 AC lot
    View details
    344 Chute St
    OFFICE BUILDING

    344 Chute St, Menasha, WI 54952-3047

    Estimated value:
    $200,000
    1,955 sqft 0.18 AC lot
    View details
    338 Pearl Ave
    OFFICE BUILDING

    338 Pearl Ave, Oshkosh, WI 54901-4738

    Estimated value:
    $695,000
    5,151 sqft 0.77 AC lot
    View details
    353 6th St
    OFFICE BUILDING

    353 6th St, Menasha, WI 54952-2701

    Estimated value:
    $605,000
    1,368 sqft 1.17 AC lot
    View details
    204 Church Ave
    OFFICE BUILDING

    204 Church Ave, Oshkosh, WI 54901-4748

    Estimated value:
    $175,000
    2,296 sqft 0.11 AC lot
    View details
    1650 Main St
    OFFICE BUILDING

    1650 Main St, Oshkosh, WI 54902-6914

    Estimated value:
    $395,000
    1,993 sqft 1.67 AC lot
    View details
    2065 Washburn St
    OFFICE BUILDING

    2065 Washburn St, Oshkosh, WI 54904-8946

    Estimated value:
    $605,000
    4,000 sqft 0.91 AC lot
    View details
    210 Main St, Unit 200
    OFFICE BUILDING

    210 Main St, Oshkosh, WI 54901-4803

    Unit 200
    Estimated value:
    $300,000
    7,322 sqft 0.10 AC lot
    View details
    210 Main St, Unit B50
    OFFICE BUILDING

    210 Main St, Oshkosh, WI 54901-4803

    Unit B50
    Estimated value:
    $245,000
    2,448 sqft 0.03 AC lot
    View details
    600 Main St Ste, Unit 301
    OFFICE BUILDING

    600 Main St Ste, Oshkosh, WI 54902-6074

    Unit 301
    Estimated value:
    $375,000
    4,856 sqft 0.09 AC lot
    View details

    Winnebago County, WI Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Winnebago County, WI, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 129,851 square feet of properties for sale, with an estimated market value of $7,369,000.

    Sale prices for commercial office buildings in Winnebago County, WI start at $269,000, averaging $1,228,166, and reaching up to $2,900,000 — 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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    Featured Winnebago County Real Estate Agencies

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

    Beiser Realty, LLC
    144 West Main Street, PO Box 309 Winneconne, WI 54986
    Phone: (920) 582-4011
    www.beiserrealty.com
    Score Realty Group, LLC
    2190 American Drive Neenah, WI 54956
    Phone: (920) 915-6760
    www.ScoreRealtyGroup.com
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