Homes Under $400K in Algonquin, IL

35 listings

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24 of 35 Listings

Map

Homes Under $400K in Algonquin, IL

24 of 35 Listings

Your Algonquin agent

Olga Kampmeier

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New16Active
$335,000
4 bd · 2 ba · 1,920 sqft
204 La Fox River Drive, Algonquin, IL
Christie Gabriel · @properties Christie's International Real Estate
42Active
$375,000
3 bd · 3 ba · 2,072 sqft
2833 Waterfront Avenue, Algonquin, IL
Lisa Wolf · Keller Williams North Shore West
40Active
$385,000
3 bd · 3 ba · 0 sqft
1379 Cary Road, Algonquin, IL
Valeria Sanchez · MPower Residential Brokerage LLC

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-04 05:06:24 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.

Algonquin housing market

September 2026 · This period is still settling

Selling at 99.2% of asking price

Buyers here are paying below asking. MLS · 40 sales · as of Sep 29, 2026

Homes that sold · County records, as of Sep 11, 2026

Median sale price: $500,000$312,500–$602,500 typical range
Price per sq. ft.: $226
Sales: 27
Paid in cash: 22.2%

Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 2026

Median list price: $449,990
Homes for sale: 61
Median days on market: 22 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

Explore Algonquin homes

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-04 05:06:24 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.

Your Algonquin agent

Olga Kampmeier

Call Olga

Your Algonquin agent

Olga Kampmeier

Call Olga

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

Algonquin housing market

September 2026 · This period is still settling

Selling at 99.2% of asking price

Buyers here are paying below asking. MLS · 40 sales · as of Sep 29, 2026

Homes that sold · County records, as of Sep 11, 2026

Median sale price: $500,000$312,500–$602,500 typical range
Price per sq. ft.: $226
Sales: 27
Paid in cash: 22.2%

Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 2026

Median list price: $449,990
Homes for sale: 61
Median days on market: 22 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.

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Your Algonquin agent

Listing data & MLS disclosures

Algonquin housing market

Homes that sold · County records, as of Sep 11, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 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 11, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 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