Quadplex

Waukesha County, WI Quadplexes for Sale

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Four-Unit Quadplex
Updated: Mar 17
Four-Unit Quadplex

535 Merton Avenue, Hartland, WI 53029

$589,000
4,356 sqft
Four residential units, each with 2 bedrooms and 1 bathroom
4,356 square feet of multifamily building area
Built in 1972
Sizable yard included
Combination aluminum siding and brick exterior
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535 Merton Avenue, Hartland, WI 53029

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Four-Unit Ranch Income Property
Updated: Aug 12, 2025
Four-Unit Ranch Income Property

447 Merton Avenue, Hartland, WI 53029

$785,000
21,780 sqft
Ranch‑style 4‑unit building with separate entrances
Unit mix includes one 1‑3BR unit and three 2BR units plus 2 additional 3BR units
2025 upgrades: new $12,000 boiler and new PVC sewer piping to the street
Crawl space basement; wood and stone construction materials
Separately metered tenant units for electric
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Four-Unit Property with Garage
Four-Unit Property with Garage

340 Frame Avenue, Waukesha, WI 53186

$500,000
2,650 sqft

Residential income property with maintained units, shared garage capacity, and secured storage above.

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4-Unit Multifamily Property
4-Unit Multifamily Property

325 Sentinel Drive, Waukesha, WI 53189

$575,000
4,446 sqft

Original four-family layout with shared laundry, tenant storage, multiple HVAC systems, and driveway parking.

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Updated Four-Unit Quadplex
Updated Four-Unit Quadplex

809 John St, Waukesha, WI 53188

$549,800

The unit mix combines two-bedroom and one-bedroom apartments with shared laundry and storage amenities.

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Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 5 Active listings in Waukesha County, WI, we suggest exploring several alternatives:

Waukesha County, WI Quadplexes Market Trends and Statistics

Explore 5 quadplexes for sale in Waukesha County, WI, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 33,232 square feet of properties for sale, with an estimated market value of $2,998,800.

Sale prices for four-unit buildings in Waukesha County, WI start at $500,000, averaging $599,760, and reaching up to $785,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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