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Alton, IL Homes for Sale & Real Estate

257 Homes for Sale

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Photo 3 of Single family home for sale at 706 Grove St, Alton, IL 62002 | MLS# MIS26041844 | Listing updated on 2026-10-27Photo 1 of Single family home for sale at 706 Grove St, Alton, IL 62002 | MLS# MIS26041844 | Listing updated on 2026-10-27Photo 2 of Single family home for sale at 706 Grove St, Alton, IL 62002 | MLS# MIS26041844 | Listing updated on 2026-10-27

$169,900

Views: 13

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,667sqft

Single family home for sale

706 Grove St, Alton, IL 62002

Re/Max Alliance

Photo 3 of Single family home for sale at 321 Dry St, Alton, IL 62002 | MLS# MIS26055561 | Listing updated on 2026-09-29Photo 1 of Single family home for sale at 321 Dry St, Alton, IL 62002 | MLS# MIS26055561 | Listing updated on 2026-09-29Photo 2 of Single family home for sale at 321 Dry St, Alton, IL 62002 | MLS# MIS26055561 | Listing updated on 2026-09-29

$78,000

Views: 8

Bedrooms: 2Bds

Bathrooms: 1Ba

Area: 1,177sqft

Single family home for sale

321 Dry St, Alton, IL 62002

Coldwell Banker Brown Realtors

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Photo 3 of Single family home for sale at 20 Fairmount Dr, Alton, IL 62002 | MLS# MIS26048148 | Listing updated on 2026-10-29Photo 1 of Single family home for sale at 20 Fairmount Dr, Alton, IL 62002 | MLS# MIS26048148 | Listing updated on 2026-10-29Photo 2 of Single family home for sale at 20 Fairmount Dr, Alton, IL 62002 | MLS# MIS26048148 | Listing updated on 2026-10-29

$699,900

Views: 17

Bedrooms: 3Bds

Bathrooms: 3Ba

Area: 4,469sqft

Single family home for sale

20 Fairmount Dr, Alton, IL 62002

Tarrant And Harman Real Estate And Auction Co

Photo 3 of Single family home for sale at 11 E Delmar Ave, Alton, IL 62002 | MLS# MIS26014169 | Listing updated on 2026-10-12Photo 1 of Single family home for sale at 11 E Delmar Ave, Alton, IL 62002 | MLS# MIS26014169 | Listing updated on 2026-10-12Photo 2 of Single family home for sale at 11 E Delmar Ave, Alton, IL 62002 | MLS# MIS26014169 | Listing updated on 2026-10-12

$115,000

Views: 12

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,300sqft

Single family home for sale

11 E Delmar Ave, Alton, IL 62002

Cole Jones Group With Elevate Illinois Realty

Photo 3 of Single family home for sale at 3413 Milton Dr, Alton, IL 62002 | MLS# MIS26009574 | Listing updated on 2026-09-21Photo 1 of Single family home for sale at 3413 Milton Dr, Alton, IL 62002 | MLS# MIS26009574 | Listing updated on 2026-09-21Photo 2 of Single family home for sale at 3413 Milton Dr, Alton, IL 62002 | MLS# MIS26009574 | Listing updated on 2026-09-21

$114,900

Views: 12

Bedrooms: 2Bds

Bathrooms: 1Ba

Area: 1,052sqft

Single family home for sale

3413 Milton Dr, Alton, IL 62002

Tarrant And Harman Real Estate And Auction Co

Photo 3 of Mansion for sale at 5008 Peru Ln, Alton, IL 62002 | MLS# MIS26060694 | Listing updated on 2026-09-19Photo 1 of Mansion for sale at 5008 Peru Ln, Alton, IL 62002 | MLS# MIS26060694 | Listing updated on 2026-09-19Photo 2 of Mansion for sale at 5008 Peru Ln, Alton, IL 62002 | MLS# MIS26060694 | Listing updated on 2026-09-19

$1,379,500

Views: 19

Bedrooms: 5Bds

Bathrooms: 5Ba

Area: 8,000sqft

Mansion for sale

5008 Peru Ln, Alton, IL 62002

Jameson Sotheby'S International Realty

Photo 3 of Sale Pending at 106 Lake Dr, Alton, IL 62002 | MLS# MIS26058697 | Listing updated on 2026-09-15Photo 1 of Sale Pending at 106 Lake Dr, Alton, IL 62002 | MLS# MIS26058697 | Listing updated on 2026-09-15Photo 2 of Sale Pending at 106 Lake Dr, Alton, IL 62002 | MLS# MIS26058697 | Listing updated on 2026-09-15

$525,000

Views: 18

Bedrooms: 4Bds

Bathrooms: 5Ba

Area: 4,641sqft

Sale Pending

106 Lake Dr, Alton, IL 62002

Tarrant And Harman Real Estate And Auction Co

Photo 3 of Sale Pending at 226 E 5th St, Alton, IL 62002 | MLS# MIS26026984 | Listing updated on 2026-09-02Photo 1 of Sale Pending at 226 E 5th St, Alton, IL 62002 | MLS# MIS26026984 | Listing updated on 2026-09-02Photo 2 of Sale Pending at 226 E 5th St, Alton, IL 62002 | MLS# MIS26026984 | Listing updated on 2026-09-02

$79,000

Views: 16

Bedrooms: 4Bds

Bathrooms: 3Ba

Area: 2,348sqft

Sale Pending

226 E 5th St, Alton, IL 62002

Cole Jones Group With Elevate Illinois Realty

Showing 127 - 168 of 257 homes for sale in Alton, IL

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Alton, IL Housing Market Overview

Alton is a balanced market, giving buyers and sellers room to negotiate. With 2.2 months of supply and homes averaging 48 days on the market, you can make decisions without the pressure of a highly competitive market.

Status

Balanced Market

Days on Market

48

Inventory

257

Sep 2021Mar 2024Mar 2026

Median Home Price

$134,750Up 0.35%

In Mar 2026 · YoY

Sep 2021Mar 2024Mar 2026

Mortgage Rates 30-Yr Fixed

6.23%Down 0.58%

Current rate · YoY

Loan Type

30-Year Fixed

Housing Supply

Homes For Sale
257 Up 0.08%
Newly Listed Homes
31 Down 0.35%
Months of Supply
2.2 Up 0.10%

Housing Demand

Homes Sold
30 Down 0.00%
Sale-to-List Ratio
96.8% Up 1.75%
Homes Sold Above List
40% Up 12.41%

30-yr fixed rate 6.23% · Data as of Mar 2026 · Source: Houzeo Research.

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  • mls-imgIDX Logo
    Based on information from Mid America Regional Information Systems, Inc. through Oct 29, 2026, 6:31 AM. 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. Some IDX listings have been excluded from this website. Properties displayed may be listed or sold by various participants in the MLS. Property data presented reflect information otherwise available from public records. The REALTOR® providing this information may not have represented the buyer or seller in some or all of the transactions.
    IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. © 2026 Mid America Regional Information Systems, Inc. All Rights Reserved.
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Homes Available icon

257

Homes Available

Median List Price icon

$ 134,750

Median List Price

Avg on Market icon

48 Days

Avg on Market