Madison County, IL Quadplexes for sale

Updated: Aug 26

Fully Occupied Quadplex

91 N Stanley Road, Cottage Hills, IL 62018

$165,000

2,989 sqft 0.23 AC lot

Four occupied residential units in a single‑level quadplex
Unit mix includes three 2‑bedroom/1‑bath units and one 1‑bedroom/1‑bath unit
2,989 square feet on a 0.2296‑acre lot
Eight on‑site parking spaces
Two sheds measuring 17x17 and 12x12

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Updated: Jul 11

Four-Unit Quadplex with Vacancy

612 Mechanic Street, Alton, IL 62002

$139,000

1,594 sqft 0.17 AC lot

Four‑unit property with 1 bedroom and 1 bathroom per unit
3 of 4 units occupied by long‑term tenants
1 vacant unit available for leasing or occupancy
1,594 square feet on a 0.1653‑acre lot
Built in 1901 with vinyl siding

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Brick Four-Unit Apartment Building

2013 Grand Avenue, Granite City, IL 62040

$57,000

3,925 sqft 0.14 AC lot

Four residential units offer central air, forced-air heating, public water, and a combination of on- and off-street parking.

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Historic Quadplex with Courtyard

617 State St, Alton, IL 62002

$485,000

4,300 sqft 0.21 AC lot

Four furnished living units include individual kitchens and appliances.

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Brick Quadplex with Garage

2230 E 24th Street, Granite City, IL 62040

$60,000

0.24 AC lot

Four-unit residential income property with two one-bedroom apartments, two studios, and basement storage.

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Occupied Four-Unit Property

91 N Stanley Rd, Cottage Hills, IL 62018

$165,000

2,989 sqft

Single-level layout with varied unit mix, storage sheds, and on-site parking.

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Four-Unit Apartment Property

612 Mechanic St, Alton, IL 62002

$139,000

1,594 sqft

Four residential units combine established tenancy with one vacant unit for flexible occupancy or leasing plans.

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Updated Four-Unit Apartment Property

1724 Kennedy Dr, Madison, IL 62060

$260,000

2,190 sqft

Four apartment residences with recent interior and building-system improvements suited to an income-producing ownership strategy.

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Four-Unit Quadplex

2013 Grand Ave #A,B,A,B, Granite City, IL 62040

$57,000

3,925 sqft

Four two-bedroom residences provide a consistent unit configuration within this Granite City multifamily property.

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Four-Unit Quadplex

Granite City, IL 62040

$57,000

Each residence includes central air, forced-air heating, and natural gas service.

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Madison County, IL Quadplexes Market Trends and Statistics

Explore 10 quadplexes for sale in Madison County, IL, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 23,506 square feet of properties for sale, with an estimated market value of $1,584,000.

Sale prices for four-unit buildings in Madison County, IL start at $57,000, averaging $158,400, and reaching up to $485,000 — 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 Madison County Real Estate Agencies

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

Tarrant & Harman Real Estate and Auction Co.

3644 Fosterburg Rd. Alton, IL 62002

Phone: 16184339436

www.tarrantandharman.com

Nester Realty Inc.

2110 Troy Rd., Ste. G Edwardsville, IL 62234

Phone: 16185674000

www.nesterrealty.com

Keller Williams Marquee

1254 University Drive, Ste 200 Edwardsville, IL 62025

Phone: 16183075616