Beloit, WI Multifamily Homes & Duplexes for Sale

Rare opportunity to own a fully remodeled duplex on a beautiful 1-acre lot directly adjacent to Big Hill Park! Enjoy an extensively renovated property with quality finishes, generous outdoor space, and a peaceful setting where deer and turkey are frequent visitors. The permitted remodel, completed by licensed contractors, features hickory cabinets with soft-close doors/drawers, quartz kitchen

Gagan Lamba American, REALTORS

Brand-new duplex offering two modern 3-bed/2-bath units with attached two-car garages. Built for today’s renters, each unit features contemporary finishes, efficient layouts, and a single-family living feel. Located near the I-39/90 and I-43 interchange, the property provides exceptional regional access to Madison, Rockford, Milwaukee, and Chicago—supporting strong long-term rental demand in one

Chloe Mayhew Century 21 Affiliated

Beautiful brick 3 unit! Tenants pay all utilities except water. Clean units with renters that would like to stay. Good condition, with 2 car garage, basement with storage units and potential for coin op laundry. Call to schedule a viewing soon as this won't last long!

Mike Heiman Walker Realty Group, LLC

3 units for under $100,000 with long time rental history. Room dimensions and sq footage are aproximate. Buyer to verify any pertinent information. Property will likely need to be be a cash purchase or commercial financing. 24 hour notice required.

Colin Schindler ReThink Realty

Add this solid brick investment to your portfolio or owner occupy. This townhouse style duplex each has 3 beds and 1 full bath with private basement space. With 1,100 sq ft of living space and brand new carpeting in all three bedrooms, this side-by-side unit blends functionality with everyday comfort. Kitchens are nice size with lots of cabinet space. Close to elementary school and walking

Nicole Lasocki Keller Williams Realty-Milwaukee Southwest

Opportunity awaits! This side by side duplex needs attention, but with Town of Beloit taxes and schools, it could be your next diamond in the rough. House next door is also for sale by the same owner. Buy both and start or add to your investment portfolio.

Shelly Cronin Century 21 Affiliated

Brand-new duplex offering two modern 3-bed/2-bath units with attached two-car garages. Built for today’s renters, each unit features contemporary finishes, efficient layouts, and a single-family living feel. Located near the I-39/90 and I-43 interchange, the property provides exceptional regional access to Madison, Rockford, Milwaukee, and Chicago—supporting strong long-term rental demand in one

Chloe Mayhew Century 21 Affiliated

Brand-new duplex offering two modern 3-bed/2-bath units with attached two-car garages. Built for today’s renters, each unit features contemporary finishes, efficient layouts, and a single-family living feel. Located near the I-39/90 and I-43 interchange, the property provides exceptional regional access to Madison, Rockford, Milwaukee, and Chicago—supporting strong long-term rental demand in one

Chloe Mayhew Century 21 Affiliated

Great investment opportunity with this side by side duplex, 2 full baths, 2 car attached garage, open floor plan and full basements with endless possibilities. Live in on side and rent the other or rent them both. This property has a new roof that was replaced in 2026. Unit 2302 offers new flooring, freshly painted, some new fixtures. Close to I-90 and area shopping, restaurants and medical

Trisha Rose Century 21 Affiliated

Attention investors and savvy house-hackers! Welcome to 747 Parker Ave, a fantastic 4-unit multi-family property that is ready to immediately boost your real estate portfolio. Whether you're looking for a steady cash-flowing asset or want to live in one unit while the others pay your mortgage, this property is an absolute must-see. Per owner the siding, the main portion of roof was replaced in

Garrett Davis Pineapple Realty

Whether you're looking to start investing, offset your mortgage, or add a solid income-producing property to your portfolio, this well-designed duplex checks all the boxes. Featuring two spacious 2-bedroom, 1-bath units with matching floor plans, this property offers flexibility for both owner-occupants and investors. Live comfortably in one unit while the second helps cover your monthly payment,

Kong Xiong Realty of America LLC

Brand-new duplex offering two modern 3-bed/2-bath units with attached two-car garages. Built for today’s renters, each unit features contemporary finishes, efficient layouts, and a single-family living feel. Located near the I-39/90 and I-43 interchange, the property provides exceptional regional access to Madison, Rockford, Milwaukee, and Chicago—supporting strong long-term rental demand in one

Chloe Mayhew Century 21 Affiliated

Beautifully remodeled duplex just minutes from downtown Beloit! This property has been updated inside and out with permits pulled, offering a great opportunity for an owner-occupant or investor. The main floor unit features 2 bedrooms, 1 bathroom, a spacious living room, updated kitchen, and a large family room with a stone fireplace that could potentially be converted into a 3rd bedroom. The

Olga Kampmeier Keller Williams Realty Signature