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    Rock County, WI Commercial Real Estate for Lease

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    Milwaukee, WI Madison, WI Brookfield, WI
    41 listings
    Downtown Janesville Office Space
    $18 SF/Yr
    1,609 SF
    Downtown Janesville Office Space

    100 N Main St, Janesville, WI

    Office space for rent in downtown Janesville.
    • 50 surface parking spaces
    • Located in the heart of Downtown Janesville
    • Easy access to Riverwalk
    • Spacious, landscaped courtyard
    Updated: Nov 23, 2025
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    Innovative Loft-Style Office and Hub
    Contact for pricing
    1,768 SF
    Innovative Loft-Style Office and Hub

    525-705 3rd St, Beloit, WI 53511

    Transformed industrial spaces into cutting-edge offices and creative business ecosystem.
    • 750,000+ square foot complex offering vast space.
    • Loft‑style offices and creative hubs blend historical industrial character.
    • Site of the former Beloit Corporation, a global leader in paper‑making machinery.
    • Transformed into a diverse business ecosystem.
    • Renovated since 2002, with artful conversion of former industrial spaces.
    Updated: Apr 15
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    Retail/Office Space For Rent
    $13 SF/Yr
    2,000 SF
    Retail/Office Space For Rent

    Retail or office space available in a busy commercial corridor.

    1905 Center Ave, Janesville, WI

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    Janesville Warehouse Space Available
    $3 SF/Yr
    20,000 SF
    Janesville Warehouse Space Available

    20,000 square foot warehouse space for lease in Janesville.

    162 S River St, Janesville, WI

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    Retail Spaces in Evansville, WI
    $12 SF/Yr
    2,024 SF
    Retail Spaces in Evansville, WI

    Three retail spaces available in multi-tenant building with strong co-tenants.

    801-811 Brown School Rd, Evansville, WI

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    Retail Spaces Available For Lease
    $12 SF/Yr
    1,000 SF
    Retail Spaces Available For Lease

    Retail spaces available in multi-tenant building with strong co-tenants.

    821-829 Brown School Rd, Evansville, WI

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    Retail Space with Dock Doors
    $9 SF/Yr
    18,900 SF
    Retail Space with Dock Doors

    Retail space with high visibility and ample parking available for lease.

    1818 Milton Ave, Janesville, WI

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    Retail Space on Grand Avenue
    $16 SF/Yr
    Retail Space on Grand Avenue

    Retail space available for lease on Grand Avenue.

    110 W Grand Ave |, Beloit, WI 53511

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    Retail Space Available For Rent
    $15 SF/Yr
    Retail Space Available For Rent

    Retail space for lease at 444 E Grand Ave.

    444 E Grand Ave |, Beloit, WI 53511

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    Retail Space in Janesville Center
    $10 SF/Yr
    10,495 SF
    Retail Space in Janesville Center

    Highly visible shopping center space for lease in Janesville.

    1820 Center Ave, Janesville, WI 53546

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    Freestanding Retail Building in Janesville
    Contact for pricing
    4,661 SF
    Freestanding Retail Building in Janesville

    High-image, single-tenant building on Janesville's main retail thoroughfare.

    3024 Milton Avenue, Janesville, WI 53545

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    Retail Space with High Visibility
    $9 SF/Yr
    29,685 SF
    Retail Space with High Visibility

    Retail property for lease with ample parking and signage.

    1800 Milton Ave, Janesville, WI

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    Beloit Warehouse Space Available
    $6 SF/Yr
    11,279 SF
    Beloit Warehouse Space Available

    11,279 SF warehouse space for lease in Beloit.

    1431 Manchester St, Beloit, WI

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    Retail Space Near Janesville Mall
    Contact for pricing
    Retail Space Near Janesville Mall

    5,900 SF retail space near Janesville Mall.

    1504 Refset Drive, Janesville, WI 53545

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    Industrial Flex Building
    Contact for pricing
    32,280 SF
    Industrial Flex Building

    Industrial-flex facility in Milton with direct Highway 26 access for manufacturing, warehousing, and distribution operations.

    621 Gateway Drive, Milton, WI 53563

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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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    Former Pharmacy Retail Storefront
    Contact for pricing
    Former Pharmacy Retail Storefront

    Former pharmacy space positioned near Beloit College with steady daily traffic and remaining retail fixtures.

    1006 Woodward Avenue, Beloit, WI 48341

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    Janesville Industrial Development Opportunity
    Contact for pricing
    237,838 SF
    Janesville Industrial Development Opportunity

    110-acre industrial park with 1.8M SF capacity.

    4011 S County Rd G, Janesville, WI

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    Retail Space for Lease
    Contact for pricing
    Retail Space for Lease

    Retail space available for lease at 400 E Grand Ave.

    400 E Grand Ave |, Beloit, WI 53511

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    Historic Office Suite
    Contact for pricing
    Historic Office Suite

    Historic character with modern professional functionality in downtown Janesville for service firms and creative teams.

    121 N Parker Dr, Janesville, WI 53545

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    Land Opportunity on Prairie Avenue
    Contact for pricing
    Land Opportunity on Prairie Avenue

    Land available for ground lease, build-to-suit, or purchase.

    2660 Prairie Ave |, Beloit, WI 53511

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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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    Retail Space with Dock Door
    Contact for pricing
    Retail Space with Dock Door

    Retail space featuring a dock door in the rear.

    3023 Milton Ave, Janesville, WI 53545

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    Janesville Industrial Space Sublease
    $4 SF/Yr
    112,500 SF
    Janesville Industrial Space Sublease

    Industrial space in Janesville's premier industrial park available for sublease.

    2101 Kennedy Rd, Janesville, WI 53545

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    Rock County, WI Commercial real estate Market Trends and Statistics

    Explore Commercial real estate leasing options in Rock County, WI with 41 listings featured on our commercial real estate exchange. The current inventory includes 314,128 square feet of properties with an estimated lease value of $126 SF/Yr.

    Estimated lease rates for Commercial real estate in Rock County, WI begin at $3 SF/Yr, with an average of $9 SF/Yr and extend to $18 SF/Yr.
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