Homes Under $500K in Alton, IL

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3 beds New construction With a pool

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24 of 72 Listings

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Homes Under $500K in Alton, IL

24 of 72 Listings

14

72 listings

Homes Under $500K in Alton, IL

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24 of 72 Listings

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Homes Under $500K in Alton, IL

24 of 72 Listings

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

14

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Active

$139,900

3 bd · 1 ba · 1,276 sqft

2431 N Henry Street, Alton, IL

Jennifer Farris · Wooff Realtors

35Active

$133,000

1 bd · 1 ba · 1,040 sqft

834 Douglas Street, Alton, IL

Yvonne Rushton · Keller Williams Marquee

27Active

$68,000

5 bd · 3 ba · 2,368 sqft

946 Union Street, Alton, IL

Gary Johnston · Johnston Realty, Inc.

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

27Active

$150,000

3 bd · 3 ba · 1,306 sqft

2108 Main Street, Alton, IL

Nick Kuhn · H3 Capital Real Estate, Llc

56Active

$315,000

4 bd · 3 ba · 3,141 sqft

536 E 6th Street, Alton, IL

Emily Luck · RE/MAX Alliance

59Active

$259,900

3 bd · 3 ba · 1,416 sqft

2724 Bryden Court, Alton, IL

Jonathan Prehn · Prehn Land Company

29Active

$125,000

2 bd · 1 ba · 848 sqft

3644 Western Avenue, Alton, IL

Matt Horn · Landmark Realty

22Active

$85,000

2 bd · 1 ba · 800 sqft

2131 Brown Street, Alton, IL

Matt Horn · Landmark Realty

15Active

$125,000

2 bd · 1 ba · 936 sqft

3615 Horn Avenue, Alton, IL

Judine Lux · RE/MAX Alliance

41Active

$240,000

5 bd · 3 ba · 2,175 sqft

416 Brentwood Boulevard, Alton, IL

Kamron Wylde · Real Broker LLC

33Active

$169,900

3 bd · 1 ba · 1,230 sqft

1218 Douglas Street, Alton, IL

Amy Hillery · Landmark Realty

29Active

$135,000

2 bd · 1 ba · 891 sqft

1142 Beaumont Street, Alton, IL

Sharon Pratt · RE/MAX River Bend

16Active

$94,900

2 bd · 2 ba · 1,331 sqft

603 Liberty Street, Alton, IL

Carrie Brase · RE/MAX Alliance

36Active

$250,000

3 bd · 2 ba · 1,236 sqft

1917 Liberty Street, Alton, IL

Timothy Burgess · Worth Clark Realty

19Active

$55,000

2 bd · 1 ba · 888 sqft

1206 Rixon, Alton, IL

Tina Davis · Market Pro Realty, Inc

16Active

$78,000

2 bd · 1 ba · 1,177 sqft

321 Dry Street, Alton, IL

David Lauschke · Coldwell Banker Brown Realtors

48Active

$120,000

4 bd · 4 ba · 2,812 sqft

2315 Brown Street, Alton, IL

Marge Haworth · Market Pro Realty, Inc

Price Reduced37Active

$210,000

5 bd · 2 ba · 1,841 sqft

4810 Snow White Terrace, Alton, IL

Laurie Moore · RE/MAX Alliance

13Active

$140,000

2 bd · 1 ba · 1,028 sqft

2320 Sanford Avenue, Alton, IL

Jenni Studebaker · RE/MAX Alliance

Price Reduced38Active

$139,900

3 bd · 1 ba · 1,440 sqft

827 Chouteau Avenue, Alton, IL

Phil Schneider · Dream Home Realty Centre, Wr

9Active

$32,000

2 bd · 2 ba · 768 sqft

1101 Putnam, Alton, IL

Amy Loftus · Worth Clark Realty

Price Reduced25Active

$148,900

2 bd · 1 ba · 1,346 sqft

3319 Huber Street, Alton, IL

Julie Jacobs · Market Pro Realty, Inc

39Active

$165,000

3 bd · 1 ba · 1,160 sqft

201 Longfellow Avenue, Alton, IL

Jodie Keiser-Vancil · Tarrant and Harman Real Estate and Auction Co

Price Reduced26Active

$106,000

2 bd · 1 ba · 976 sqft

3423 Thomas Avenue, Alton, IL

Mary Lou Taul · Tarrant and Harman Real Estate and Auction Co

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-21 05:34:25 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.

Alton housing market

August 2026 · This period is still settling

Homes that sold · County records, as of Aug 21, 2026

Median sale price: $99,750$40,000–$161,250 typical range
Price per sq. ft.: $140
Sales: 38
Paid in cash: 42.1%

Homes on the market · MLS, as of Aug 31, 2026

Median days on market: 45 days

Price trend · Assessor repeat sales, as of Aug 31, 2026

Year-over-year: -23.5%

Alton, IL community profile

Population: 25,443
Median income: $54,577
Housing units: 12,325
People per sq. mi.: 650.7
Area: 39.1 sq. mi.

Source: HJN community data

Explore Alton homes

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-21 05:34:25 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.

Alton, IL community profile

Population: 25,443
Median income: $54,577
Housing units: 12,325
People per sq. mi.: 650.7
Area: 39.1 sq. mi.

Source: HJN community data

Alton housing market

August 2026 · This period is still settling

Homes that sold · County records, as of Aug 21, 2026

Median sale price: $99,750$40,000–$161,250 typical range
Price per sq. ft.: $140
Sales: 38
Paid in cash: 42.1%

Homes on the market · MLS, as of Aug 31, 2026

Median days on market: 45 days

Price trend · Assessor repeat sales, as of Aug 31, 2026

Year-over-year: -23.5%

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Your local brokerage

Your local brokerage

Your local brokerage

Listing data & MLS disclosures

Alton housing market

Homes that sold · County records, as of Aug 21, 2026

Homes on the market · MLS, as of Aug 31, 2026

Price trend · Assessor repeat sales, as of Aug 31, 2026

Alton, IL community profile

Explore Alton homes

Your local brokerage

Listing data & MLS disclosures

Alton, IL community profile

Alton housing market

Homes that sold · County records, as of Aug 21, 2026

Homes on the market · MLS, as of Aug 31, 2026

Price trend · Assessor repeat sales, as of Aug 31, 2026