Adams County, IL Duplexes for sale

Updated: Aug 5

Two-Unit Duplex with Garage

1120-1122 WASHINGTON Street, Quincy, IL 62301

$138,000

0.21 AC lot

Two‑unit duplex with two‑bedroom, one‑bath layouts
24x27 garage included
R2 zoning
0.21 acres
Forced‑air heating with natural gas and central air

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Updated: Jul 28

Mixed-Use Property with Storefront

123 N 6TH Street, Quincy, IL 62301

$499,900

0.04 AC lot

Two residential apartments, each with 2 bedrooms and 2 full bathrooms
Residential interiors comprehensively rebuilt in 2020
Unfinished commercial storefront provides a customizable business space
Open‑air deck added in 2018
Located on Quincy’s 6th Street Promenade near restaurants, breweries, shopping, and entertainment

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Brick Duplex on Corner Lot

337 CHESTNUT Street, Quincy, IL 62301

$35,000

0.26 AC lot

Two-unit brick property with fenced grounds and on-street parking, offered in as-is condition.

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Multi Family

525-527 COLLEGE Avenue, Quincy, IL 62301

Contact for pricing

1,109 sqft

Duplexes · 1,109 SF

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Brick Up-and-Down Duplex

720 N 5TH Street, Quincy, IL 62301

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0.22 AC lot

Two-level duplex requiring renovation, with public water and on-street parking in Quincy.

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Remodeled Duplex

1629-1631 VERMONT Street, Quincy, IL 62301

$255,000

A fenced common yard and updated outdoor improvements serve both residences.

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Adams County, IL Duplexes Market Trends and Statistics

Explore 6 duplexes for sale in Adams County, IL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 1,109 square feet of properties for sale, with an estimated market value of $927,900.

Sale prices for duplexes in Adams County, IL start at $35,000, averaging $231,975, and reaching up to $499,900 — 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 Adams County Real Estate Agencies

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

Swick Realty

812 Hampshire D Quincy, IL 62301

Phone: 12176539910