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The buying timeline

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How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
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Closing costs, itemized
Find a buyer's agent

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3 listings

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Luxury Homes in Marengo, IL

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3 Listings

3 listings

Luxury Homes in Marengo, IL

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3 Listings

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Luxury Homes in Marengo, IL

3 Listings

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

New71Active

$1,695,000

3 bd · 3 ba · 2,140 sqft

20419 River Road, Marengo, IL

Amy Rogus · Century 21 Integra

66Active

$1,599,900

4 bd · 5 ba · 7,400 sqft

19014 Kishwaukee Valley Road, Marengo, IL

Christopher Bartnick · Berkshire Hathaway HomeServices Starck Real Estate

16Active

$1,249,000

3 bd · 2 ba · 1,000 sqft

18708 Beck Road, Marengo, IL

Kenneth Welter · RE/MAX Properties Northwest

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-30 19:38:04 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

About Luxury Homes in Marengo, IL

Luxury Homes in Marengo, IL: 3 active listings as of October 31, 2026, 13:57 UTC.

Marengo housing market

September 2026

Homes that sold · County records, as of Sep 29, 2026

Median sale price: $340,000$206,000–$430,000 typical range
Sales: 23
Paid in cash: 52.2%

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $649,000
Homes for sale: 31

Price trend · Assessor repeat sales, as of Sep 30, 2026

Marengo, IL community profile

Population: 7,777
Median income: $83,521
Housing units: 3,035
People per sq. mi.: 81.9
Area: 94.9 sq. mi.

Source: HJN community data

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-30 19:38:04 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Marengo, IL community profile

Population: 7,777
Median income: $83,521
Housing units: 3,035
People per sq. mi.: 81.9
Area: 94.9 sq. mi.

Source: HJN community data

Marengo housing market

September 2026

Homes that sold · County records, as of Sep 29, 2026

Median sale price: $340,000$206,000–$430,000 typical range
Sales: 23
Paid in cash: 52.2%

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $649,000
Homes for sale: 31

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year

4.6%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 3,045 sq. ft.

Luxury Homes in Marengo, IL