Homes Under $500K in Algonquin, IL

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23 Listings

Your Algonquin agent

Olga Kampmeier

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New25Active
$325,000
2 bd · 2 ba · 1,879 sqft
1582 Matthew Drive Unit 1582, Algonquin, IL
Hyewook Asadnejad · Century 21 Integra
Open house Sun, Oct 18 · 12:00 PM24Active
$290,000
2 bd · 2 ba · 1,295 sqft
1621 Glengarry Court Unit 1621, Algonquin, IL
Matthew Mosur · Inspire Realty Group LLC
Open house Sun, Oct 18 · 12:00 PM27Active
$435,000
4 bd · 3 ba · 3,019 sqft
800 Birch Street, Algonquin, IL
Denise Sowder · Berkshire Hathaway HomeServices Starck Real Estate

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-18 05:06:34 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 Homes Under $500K in Algonquin, IL

Homes Under $500K in Algonquin, IL: 23 active listings as of October 18, 2026, 07:52 UTC.

Property types among these 23 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property type	Listings	Share
Townhouse	10	43.5%
Single Family Residence	9	39.1%

Algonquin housing market

September 2026

Selling at 99.3% of asking price

Buyers here are paying below asking. MLS · 43 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 30, 2026

Median sale price: $500,000$359,000–$653,750 typical range
Price per sq. ft.: $223
Sales: 71
Paid in cash: 33.8%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $449,990
Homes for sale: 61
Median days on market: 20 days

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

Year-over-year: 12.6%

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

Median home size: 2,156 sq. ft.

Algonquin, IL community profile

Population: 30,315
Median income: $127,717
Housing units: 10,570
People per sq. mi.: 1,918.7
Area: 15.8 sq. mi.

Source: HJN community data

Homes Under $500K in Algonquin, IL

Your Algonquin agent

Listing data & MLS disclosures

About Homes Under $500K in Algonquin, IL

Algonquin housing market

Homes that sold · County records, as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

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

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

Algonquin, IL community profile

Explore Algonquin homes

Listing data & MLS disclosures

Your Algonquin agent

Your Algonquin agent

Algonquin, IL community profile

Algonquin housing market

Homes that sold · County records, as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

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

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