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    Rock County, WI Office Properties & Spaces for Sale

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    Janesville Industrial Building with Expansion Potential
    $2,500,000

    Janesville Industrial Building with Expansion Potential

    401 E Conde St, Janesville, WI 53546

    30,000 SF industrial building on 3 acres for sale.

    • Opportunity Zone and TIF District location offering potential tax benefits.
    • 30,000 sq ft industrial building with 7,406 sq ft of upscale office/lab space.
    • 22,594 sq ft warehouse with 24 ft ceilings, loading docks, and overhead door suitable for various uses.
    • Security features including a 6 ft fence with razor wire, automatic gate, and security system.
    • Plans drawn for a 26,000 sq ft addition.
    Updated: Dec 12, 2025
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    Upgraded Commercial Space in Beloit
    $169,900

    Upgraded Commercial Space in Beloit

    1304 Cranston Rd, Beloit, WI 53511

    Freshly improved interior ideal for retail, office, or boutique.

    • Upgraded commercial space with new flooring, renovated restrooms, and updated ceiling.
    • Open layout suitable for retail, office, or boutique professional use.
    • Cost‑effective ownership opportunity.
    • Modern finishes already in place.
    • Private restrooms and inside storage.
    Updated: Nov 14, 2025
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    Janesville Industrial Building on 3 Acres
    $2,995,000

    Janesville Industrial Building on 3 Acres

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

    Confidential St, Janesville, WI 53546
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    Janesville Warehouse Investment
    $899,000
    12,492 SF

    Janesville Warehouse Investment

    High-NOI cold storage warehouse, redevelopment potential.

    824 Delavan Dr, Janesville, WI 53546
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    Income-Producing Beloit Retail Strip Center
    $462,000
    6 SF

    Income-Producing Beloit Retail Strip Center

    Fully leased office and retail strip center in Beloit, Wisconsin.

    1517 E Huebbe Pkwy, Beloit, WI 53511
    View details
    Based on your search, we've compiled 156 Potential Opportunities for your consideration. Besides 5 Active listings in Rock County, WI, we suggest exploring several alternatives: similar 151 Off-Market properties to explore as potential leads

    Explore Off-Market Properties in Rock County, WI

    Consider similar Off-Market properties in Rock 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.

    4407 Milton Ave

    4407 Milton Ave

    Office space • 9,650 SF
    Value Estimation by Request
    4407 Milton Ave, Janesville, WI 53546
    View details
    2608 Center Ave

    2608 Center Ave

    Office Properties & Spaces
    Value Estimation by Request
    2608 Center Ave, Janesville, WI 53546
    View details
    1035 Pleasant St

    1035 Pleasant St

    Office Properties & Spaces
    Value Estimation by Request
    1035 Pleasant St, Beloit, WI 53511
    View details
    432 Midland Rd

    432 Midland Rd

    Data centers and call centers • 21,212 SF
    Value Estimation by Request
    432 Midland Rd, Janesville, WI 53546
    View details
    2711 Prairie Ave

    2711 Prairie Ave

    Office Properties & Spaces • 57,540 SF
    Value Estimation by Request
    2711 Prairie Ave, Beloit, WI 53511
    View details
    317 Main St

    317 Main St

    OFFICE (GENERAL) • 1,526 SF
    Value Estimation
    $235,000
    317 Main St, Edgerton, WI 53534-1631
    View details
    528 Stoughton Rd

    528 Stoughton Rd

    MEDICAL CLINIC • 1,737 SF
    Value Estimation
    $495,000
    528 Stoughton Rd, Edgerton, WI 53534-1174
    View details
    1146 Grant St

    1146 Grant St

    OFFICE BUILDING • 16,041 SF
    Value Estimation by Request
    1146 Grant St, Beloit, WI 53511-4101
    View details
    649 College St

    649 College St

    OFFICE BUILDING • 576 SF
    Value Estimation
    $245,000
    649 College St, Milton, WI 53563-1515
    View details
    535 Main St

    535 Main St

    OFFICE BUILDING • 820 SF
    Value Estimation
    $265,000
    535 Main St, Evansville, WI 53536-1177
    View details
    225 Shirland Ave

    225 Shirland Ave

    OFFICE (GENERAL) • 2,800 SF
    Value Estimation by Request
    225 Shirland Ave, Beloit, WI 53511-6201
    View details
    400 Ogden Ave

    400 Ogden Ave

    MEDICAL CLINIC • 4,500 SF
    Value Estimation
    $335,000
    400 Ogden Ave, Clinton, WI 53525-9005
    View details
    136 Grand Ave

    136 Grand Ave

    OFFICE BUILDING • 38,506 SF
    Value Estimation
    $535,000
    136 Grand Ave, Beloit, WI 53511-6259
    View details
    156 Saint Lawrence Ave

    156 Saint Lawrence Ave

    OFFICE BUILDING • 7,257 SF
    Value Estimation
    $385,000
    156 Saint Lawrence Ave, Beloit, WI 53511-6247
    View details
    2301 B R Townline Rd

    2301 B R Townline Rd

    OFFICE BUILDING • 18.95 Acres
    Value Estimation
    $2,765,000
    2301 B R Townline Rd, Beloit, WI 53511-9087
    View details
    123 Henry St

    123 Henry St

    MEDICAL CLINIC • 600 SF
    Value Estimation
    $130,000
    123 Henry St, Edgerton, WI 53534-1822
    View details
    714 Milwaukee Rd

    714 Milwaukee Rd

    OFFICE BUILDING • 1,430 SF
    Value Estimation
    $255,000
    714 Milwaukee Rd, Clinton, WI 53525-8902
    View details
    840 Arthur Dr

    840 Arthur Dr

    OFFICE BUILDING • 0.79 Acres
    Value Estimation
    $305,000
    840 Arthur Dr, Milton, WI 53563-3720
    View details
    1223 Storrs Lk Rd, Unit 1

    1223 Storrs Lk Rd, Unit 1

    OFFICE BUILDING • 0.82 Acres
    Value Estimation
    $255,000
    1223 Storrs Lk Rd, Milton, WI 53563-1581
    View details

    Rock County, WI Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 154 office properties & spaces for sale in Rock County, WI, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 5,368,990 square feet of properties for sale, with an estimated market value of $32,369,000.

    Prices for office spaces in Rock County, WI start at $50,000, averaging $314,262, and reaching up to $2,765,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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