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    Rock County, WI Duplexes for Sale

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    Victorian Style Janesville Two-Flat
    $219,900
    0.19 Acres

    Victorian Style Janesville Two-Flat

    333 Linn St, Janesville, WI 53548

    Charming updated two-flat with separate utilities and fenced yard.

    • New furnace and central A/C in both units (installed 2021 and 2023)
    • Updated electrical and plumbing
    • Separate utilities for each unit, tenants pay all utilities
    • Remodeled bathrooms (downstairs and upstairs)
    • Large, fenced‑in backyard with 2 small sheds
    Updated: Nov 4, 2025
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    Janesville Two-Unit Investment Property
    $219,900
    0.13 Acres

    Janesville Two-Unit Investment Property

    339 N Pine St, Janesville, WI 53548

    Two-unit property with separate utilities, ideal for investment.

    • Two‑unit property ideal for investment portfolio
    • Separate utilities for each unit (including water/sewer)
    • Garage parking available
    • Basement provides extra space
    • Charming with natural woodwork
    Updated: Dec 1, 2025
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    Two-Unit Home in Janesville, WI
    $129,900
    0.20 Acres

    Two-Unit Home in Janesville, WI

    Two-unit home with income potential or single-family conversion.

    1433 Gartland Ave, Janesville, WI 53548
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    Two Homes, Two Garages
    $299,900
    0.24 Acres

    Two Homes, Two Garages

    Two remodeled homes, each with two bedrooms and a garage.

    2035-2039 Roosevelt Ave, Beloit, WI 53511
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    Based on your search, we've compiled 4 Potential Opportunities for your consideration. Besides 4 Active listings in Rock County, WI, we suggest exploring several alternatives:

    Rock County, WI Duplexes Investment Opportunities Market Analysis

    Explore 4 duplexes for sale in Rock County, WI, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 31,799 square feet of properties for sale, with an estimated market value of $919,700.

    Prices for duplexes in Rock County, WI start at $180,000, averaging $229,925, and reaching up to $299,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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