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Condos in Alton, IL

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
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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Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

1 listing

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Get an instant cash offer
Buy before you sell

Resources

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Find a seller's agent

New construction

Condos in Alton, IL

Condos in Alton, IL

1 Listing

Condos in Alton, IL

1 Listing

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

46Active
$193,000
1 bd · 2 ba · 1,500 sqft
436 E 3rd Street a, Alton, IL
Jill Schulz · RE/MAX Alliance
Your local brokerage
Jeffrey Jonas
Realty.com
Lic. #471.004966
Call Jeffrey

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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.

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New construction
With a pool

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-08-31 05:37:05 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

June 2026

Homes that sold · County records, as of Jun 23, 2026

Median sale price: $158,000$85,250–$298,500 typical range
Price per sq. ft.: $136
Sales: 63
Paid in cash: 47.6%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 43 days

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

Year-over-year: 41.1%