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    Rock County, WI Office Properties & Spaces for Lease

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    Madison, WI Milwaukee, WI Brookfield, WI
    23 results
    Versatile Commercial Space in Beloit
    $1,795 /Mo

    Versatile Commercial Space in Beloit

    524 E Grand Avenue, Beloit, WI 53511

    1,200 sq ft commercial space with flexible layout.

    • Versatile 1,200 sq ft commercial space in thriving downtown Beloit.
    • Includes a dedicated kitchen/break room and a full bathroom with shower.
    • Open, adaptable floor plan easily configurable for various business types.
    • Suitable for professional office, retail, wellness, creative, or service‑based businesses.
    • Ready for immediate use, offering flexibility without unnecessary overhead.
    Updated: Feb 19
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    Second-Floor Space Near Children's Museum
    $24,000

    Second-Floor Space Near Children's Museum

    113 W Milwaukee Street, Janesville, WI 53548

    3,000 SF space available March 1, 2026, near museum.

    • Prime Location: Directly across from the Children's Museum.
    • Spacious Layout: 3,000 square feet on the 2nd floor with a large open area, 3 separate rooms/offices, and inside storage.
    • Full Kitchen: Includes a large full kitchen.
    • Accessibility: Features a wheelchair accessibility lift.
    • Convenient Parking: City parking lot located behind the building.
    Updated: Dec 13, 2025
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    Janesville Industrial Building on 3 Acres
    $208,500

    Janesville Industrial Building on 3 Acres

    30,000 sq ft industrial building for lease in Janesville.

    401 E Conde Street, Janesville, WI 53546
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    Versatile Space Near Children's Museum
    $36,000

    Versatile Space Near Children's Museum

    3,800 SF space suitable for various business types.

    113 W Milwaukee Street, Janesville, WI 53548
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    Lower Level Commercial Space Available
    $12,000 /Mo

    Lower Level Commercial Space Available

    1013 sq ft space suitable for retail, office, or services.

    1327 N Wright Road, Janesville, WI 53546
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    Historic Office Space in Janesville
    $21,600

    Historic Office Space in Janesville

    Private office space in historic Pember House. All utilities included.

    215 W Court Street, Janesville, WI 53548
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    Innovative Loft-Style Office and Hub
    Contact for pricing
    1,768 SF

    Innovative Loft-Style Office and Hub

    Transformed industrial spaces into cutting-edge offices and creative business ecosystem.

    525-705 3rd St, Beloit, WI 53511
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    Professional Center For Lease
    $2,800 /Mo

    Professional Center For Lease

    Professional Center For Lease

    2797 Prairie Ave, Beloit, WI 53511
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    Rose Pointe Center - Office or retail space for lease in Janesville, WI
    $1,625 /Mo

    Rose Pointe Center - Office or retail space for lease in Janesville, WI

    Rose Pointe Center - Office or retail space for lease in Janesville, WI

    4407 Milton Ave, Janesville, WI 53546
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    Small Office Suite in Downtown Janesville For Lease
    $900 /Mo

    Small Office Suite in Downtown Janesville For Lease

    Small Office Suite in Downtown Janesville For Lease

    314 W Milwaukee St, Janesville, WI 53548
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    Office Space For Rent
    $8 SF/Yr
    7,500 SF

    Office Space For Rent

    Up to 7,500 SF office space available for rent.

    3939 Whitney Street, Janesville, WI 53546
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    Downtown Janesville Office Space
    $18 SF/Yr
    1,609 SF

    Downtown Janesville Office Space

    Office space for rent in downtown Janesville.

    100 N Main St, Janesville, WI
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    Class A Medical Office Space
    Contact for pricing
    6,145 SF

    Class A Medical Office Space

    Newly constructed medical office space in Beloit, Wisconsin.

    2102 Freeman Pkwy, Beloit, WI
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    Office Space at Johnson Bank
    Contact for pricing

    Office Space at Johnson Bank

    Office space available for rent at 2021 Holiday Drive.

    2021 Holiday Drive, Janesville, WI 53545
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    Milton Industrial Space For Lease
    $5 SF/Yr
    24,280 SF

    Milton Industrial Space For Lease

    Move-in ready industrial building with expansion potential in Milton, WI.

    1400 E High St, Milton, WI 53563
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    Revitalized Industrial Space for Lease
    Contact for pricing
    750,000 SF

    Revitalized Industrial Space for Lease

    Unique loft-style offices and creative hubs in Beloit, WI.

    655,690,705 & 525 3rd St, Beloit, WI 53511
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    Beloit Professional Building Office Suite
    Contact for pricing
    2,208 SF

    Beloit Professional Building Office Suite

    Multi-tenant professional building with ample parking and good signage.

    2797 Prairie Ave, Beloit, WI 53511
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    Retail/Office Space in Janesville
    $10 SF/Yr

    Retail/Office Space in Janesville

    Highly visible shopping center space for lease in Janesville.

    1820 Center Ave, Janesville, WI 53546
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    Commercial Space for Lease
    Contact for pricing

    Commercial Space for Lease

    Commercial space available for lease in Beloit, Wisconsin.

    1650 Huebbe Pkwy, Beloit, WI 53511
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    Historic Ironworks: Loft-Style Creative Spaces
    Contact for pricing
    750,000 SF

    Historic Ironworks: Loft-Style Creative Spaces

    Renovated industrial complex offering unique loft-style offices and creative spaces.

    801 4th St, Beloit, WI 53511
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    Park Avenue Commercial Space Available
    Contact for pricing

    Park Avenue Commercial Space Available

    Commercial space for lease in the Park Avenue corridor.

    1237 Park Ave, Beloit, WI 53511
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    Retail Center Near Beloit Hospital
    Contact for pricing
    57,540 SF

    Retail Center Near Beloit Hospital

    57,540 SF shopping center near Beloit Memorial Hospital.

    2711 Prairie Ave, Beloit, WI 53511
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    Janesville Office Suite For Lease
    $12 SF/Yr
    1,460 SF

    Janesville Office Suite For Lease

    Professional office suite available in a multi-tenant building.

    1404 Creston Park Dr, Janesville, WI
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    Based on your search, we've compiled 36 Potential Opportunities for your consideration. Besides 23 Active listings in Rock County, WI, we suggest exploring alternatives. Similar 13 Properties for Sales.

    Explore Similar Spaces for Sale in Rock County, WI

    Consider Similar Space for Sale. We found 13 Spaces matching your search parameters.

    Updated Commercial Building in Beloit
    $174,900

    Updated Commercial Building in Beloit

    Low-maintenance commercial building with flexible layout and great visibility.

    1680 Huebbe Parkway, Beloit, WI 53511
    View details

    Rock County, WI Office properties & Spaces Leasing Opportunities Market Analysis

    Explore Office properties & Spaces leasing options in Rock County, WI with 23 listings featured on our commercial real estate exchange. The current inventory includes 435,556,440 square feet of properties with an estimated lease value of $38 SF/Yr.

    Estimated lease rates for Office properties & Spaces in Rock County, WI begin at $8 SF/Yr, with an average of $12 SF/Yr and extend to $18 SF/Yr.
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