Local directory · Alton, IL

Real Estate Agents in Alton, IL

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated November 2026 · LinkedIn

Madison County, IL has 74 real estate offices according to the US Census (County Business Patterns). Below is a list of 20 of them, as found on Google - 20 have a phone number listed and 18 have a website. Each of these listings is free, and any owner can claim their page on the hashtag.org network.

Real Estate Agents directory · Alton

Data: Listings via Google

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Local news · Real Estate Agents · Alton

Real Estate Agents in Alton — FAQ

How many real estate offices are in Alton, IL?
Madison County, IL has 74 real estate office establishments according to the US Census (County Business Patterns). 20 are listed here by their names.
How many of these real estate offices list contact details?
Out of the 20 real estate offices on this map, 20 have a phone number listed and 18 are linked to a website.
Is this Alton real estate agents directory free?
All our listings are based on reliable data from US Census County Business Patterns and Google - and any business can claim their page on hashtag.org without paying anything.

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