Rock County, WI Multifamily properties for sale

Updated: Sep 30

5-Unit Apartment Building

170 S Jackson Street, Janesville, WI 53548

$550,000

0.28 AC lot

Five‑unit apartment building approved by the City
Four of five units leased
Newly installed sprinkler system
Unit turnovers and interior touch‑ups completed
New landscaping

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Updated: Oct 16

Two-Unit Duplex with Detached Garage

741 743 Caroline Street, Janesville, WI 53545

$299,900

0.30 AC lot

Two‑bedroom main‑level unit with kitchen, dining area, and full bathroom
Upper‑level efficiency with bedroom, kitchen, full bathroom, and bonus room
Separate gas and electric meters; one shared water meter
0.3‑acre double lot
Detached two‑car garage

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Six-Bedroom Duplex

125 Glen Street, Janesville, WI 53545

$115,000

0.14 AC lot

The property has six bedrooms and is located in a B6 zoning district.

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Multifamily Property with Outbuildings

Beloit, WI 53511

$675,000

3,160 sqft 3.37 AC lot

Flexible layout includes separate basements, a heated garage, and multiple accessory structures.

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Two-Unit Duplex

2626 Harvard Drive, Janesville, WI 53548

$369,900

0.29 AC lot

Both residences have three bedrooms, attached garages, and current tenants.

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Updated Duplex with Two Units

228 Milton Avenue, Janesville, WI 53545

$309,000

0.12 AC lot

Both residences offer two bedrooms and one full bathroom.

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B-2-Zoned Duplex

1-3 Mechanic Street, Edgerton, WI 53534

$380,000

0.11 AC lot

Two three-bedroom residences have separate utilities and basement laundry and storage.

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Triplex with Office Unit

102 E Main, Evansville, WI 53536

$314,900

3,333 sqft

Two apartments and an office share parking, private access, and individual utility responsibility.

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Upper-Lower Duplex with Garages

316-316 1/2 Spencer Street, Edgerton, WI 53534

$185,000

0.34 AC lot

Two separate residences each have dedicated mechanical systems, electrical service, garage access, and basement laundry areas.

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New Construction Duplex

1832-1834 W Kyle Circle, Beloit, WI 53511

$519,900

0.30 AC lot

Two three-bedroom residences each include two bathrooms and an attached two-car garage.

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Duplex with Commercial Zoning

1-3 Mechanic St, Edgerton, WI 53534

$380,000

1,500 sqft

Duplex featuring two three-bedroom units with separate utility meters and a remodeled lower unit.

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Duplex with Attached Garages

1802-1804 W Kyle Circle, Beloit, WI 53511

$519,900

0.30 AC lot

Two three-bedroom residences each include two bathrooms and a two-car garage.

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2-Unit Duplex with Attached Garages

1812-1814 W Kyle Circle, Beloit, WI 53511

$519,900

0.30 AC lot

Each residence has three bedrooms, two bathrooms, and a layout designed for single-family-style living.

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Mixed-Use Building with Apartments

550 E Grand, Beloit, WI 53511

$249,000

2,143 sqft

Two-unit property combines a retail storefront, apartment living areas, and additional finished basement rooms.

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Side-by-Side Duplex

303 St Lawrence Avenue, Beloit, WI 53511

$199,000

0.16 AC lot

The property is zoned R-1B and includes basement access from the one-bedroom side.

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New Construction Duplex

1822-1824 W Kyle Circle, Beloit, WI 53511

$519,900

0.30 AC lot

Two three-bedroom residences each include two bathrooms and an attached two-car garage.

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Well-Maintained Duplex with Garages

2626 Harvard Drive, Janesville, WI 53548

$369,900

2,466 sqft

Duplex on a quiet cul-de-sac with two tenant-occupied 3-bedroom units and attached garages.

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Two-Unit Duplex with Split Yard

515 North Pearl Street, Janesville, WI 53548

$189,900

1,511 sqft

Two residential units feature recent improvements, updated mechanicals, and separate outdoor areas near downtown Janesville.

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Brand-New Duplex with Attached Garages

56-58 East Ash, Milton, WI 53563

$549,900

2,805 sqft

Two modern 3-bedroom, 2-bath units feature private entries and attached two-car garages.

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Three-Bedroom Duplex with Garages

68 E Ash Ln, Milton, WI 53563

Contact for pricing

2,805 sqft

Contemporary two-unit rental property with efficient layouts and attached parking for each residence.

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Two-Unit Duplex with Garages

56 E Ash Ln, Milton, WI 53563

Contact for pricing

2,805 sqft

Modern residences feature efficient layouts, private garages, and three-bedroom floor plans.

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Upper-Lower Duplex with Garages

316-316 1/2 Spencer Street, Edgerton, WI 53534

$185,000

0.34 AC lot

Two separate units include individual mechanical systems, garages, and basement laundry areas.

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5-Unit Apartment Building

170 S Jackson St, Janesville, WI 53548

$550,000

City approval supports the building’s five-apartment configuration, with updated interiors and a newly installed sprinkler system.

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Side-by-Side Duplex on Fenced Lot

801 W State Road 11, Janesville, WI 53546

$375,000

Two-unit property with one long-term rental and one furnished rental setup.

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Rock County, WI Multifamily Properties Market Trends and Statistics

Explore 49 multifamily properties for sale in Rock County, WI, showcased through 36 active listings on our real estate platform. These investment opportunities span a total of 22,528 square feet of properties for sale, with an estimated market value of $10,014,700.

Sale prices for multifamily properties in Rock County, WI start at $115,000, averaging $370,914, and reaching up to $675,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Rock County Real Estate Agencies

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

Coldwell Banker The Realty Group

4435 N State Road 26 Janesville, WI 53546

Phone: 16087411000

www.cbtherealtygroup.com

Better Homes and Gardens Real Estate Dream Partners

1701 Holiday Drive Janesville, WI 53545

Phone: 16083456197