Williamson County, IL Home Values & Market Trends

The median home price in Williamson County, IL is $182,829. There were 841 home sales in Williamson County, IL over the past 12 months. The median residential Williamson County, IL home value for transactions over the previous year is $150,000. The number of current listings in Williamson County, IL is 769, and the percentage of properties for sale is 769.00%. The county has 49 foreclosures, 3 bank owned properties, 19 headed for auction, and 769 properties for sale.

Williamson County, IL Real Estate Market Overview

CityMedian Est. ValueCityMedian Est. Value
Marion

$ 219,900

$ 133/sqft

Energy

$ 154,079

$ 128/sqft

Herrin

$ 115,317

$ 94/sqft

Hurst

$ 77,615

$ 90/sqft

Carterville

$ 229,500

$ 144/sqft

Cambria

$ 119,900

$ 129/sqft

Johnston City

$ 131,453

$ 104/sqft

Colp

$ --

$ --

Creal Springs

$ 327,450

$ 193/sqft

Freeman Spur

$ --

$ --

Pittsburg

$ 187,258

$ 155/sqft

Housing Market Summary for Williamson County, IL

Sep 2025September 2026Change
Median Listing Price$129.9K$146.9K13.13%
Median Sold Price$41,474$138.1K232.87%
Homes For Sale64273214.02%
Homes Sold141941800.00%
Price
$/Sqft
Homes For Sale
0
0

Price Per Square Foot

On an average, Single Family homes cost $33 more per sqft than Condos. In comparison with sales price/sqft last week, list price/sqft of Single Family homes increased by 1.93% whereas, list price/sqft of Condos increased by 9.38%.

0
0

Browse Homes in Williamson County, IL

Williamson County, IL home values range from $11,052 to $1,500,000. Creal Springs is the priciest city with a median listing home price of $249,950, and Herrin is most affordable with average house prices of around $79,900.

Foreclosure
There are 11 cities within Williamson County, IL; within these cities, the median estimated home value for homes in foreclosure ranges from $212,221 in Herrin to the lowest value of $26,502 in Herrin. Foreclosure homes account for 3.00% of properties in Williamson County, IL with Marion containing 24 foreclosures, the highest number of foreclosure properties in a single city.
  • Pre-Foreclosure
    Pre-foreclosure homes account for 1.98% of all residential properties in Williamson County, IL with Marion containing 14 pre-foreclosures, the highest number of pre-foreclosure properties in a single city. There are 11 cities within Williamson County, IL; of those cities, the estimated home value for pre-foreclosure homes ranges from $261,800 in Creal Springs to the lowest home value of $26,502 in Herrin.
  • Bank Owned
    The median estimated home value of bank owned homes (REO properties) in Williamson County, IL ranges from the highest value of $99,900 in Marion to the lowest value of $99,900 in Johnston City. Bank owned homes and properties account for 0.22% of properties in Williamson County, IL. There are 11 cities within Williamson County, IL; Johnston City containing 1 REO properties, has the highest number of bank owned properties in a single city.
  • Auctions
    Marion has 9 auction properties, the highest number of properties going to auction in a single city in the state of Williamson County, IL. Auction homes and other auction properties account for 1.40% of all properties in Williamson County, IL. There are 11 cities within Williamson County, IL; of those cities, the median estimated home value for homes going to auction ranges from $299,685 in Marion to the lowest value of $55,445 in Marion.
Homes for Sale
Homes and properties that are actively listed for sale account for 56.50% of residential properties in Williamson County, IL with Marion containing 332 homes for sale, the highest number of listed properties in a single city. There are 11 cities within Williamson County, IL; homes for sale in those cities, have a range of median values from $119,900 in Cambria to the lowest value of $20,021 in Carterville.
    Sold Homes
    The median value for recently sold homes ranges from $338,399 in Pittsburg to the lowest price of $13,999 in Pittsburg. There are 11 cities within Williamson County, IL. Marion has 211 recently sold homes, the highest number of recently sold properties in a single city. Recently sold homes and properties account for 36.30% of properties in Williamson County, IL.

      Compare Nearby Cities

      Price
      $/Sqft
      Homes For Sale
      0
      0
      Williamson County, IL
      $
      $

      Guide for Williamson County, IL

      Home Buying Guides & Tips
      How To Buy a Piece of Land in Foreclosure
      Home Buying Guides & Tips
      Foreclosure: Cómo Comprar Una Casa En Ejecución Hipotecaria
      Home Buying Guides & Tips
      How to Buy A Foreclosed Home in Chicago
      Home mortgage
      Real Estate Investing
      How To Find A Potential Pre-foreclosure Home Bargain
      See More Articles
      How To Buy a Piece of Land in Foreclosure
      Home Buying Guides & Tips|posted 3 September 2024

      Foreclosure is a term that can sometimes lead to confusion for those looking to make a real estate investment. In simple terms, it refers to the process where a lender takes possession of a property after the owner fails to keep up with their mortgage payments. When it comes to land, this means that buyers […]

      Foreclosure: Cómo Comprar Una Casa En Ejecución Hipotecaria
      Home Buying Guides & Tips|posted 26 August 2024

      Descubre todo lo que necesitas saber sobre cómo comprar una casa en ejecución hipotecaria.

      How to Buy A Foreclosed Home in Chicago
      Home Buying Guides & Tips|posted 10 June 2024

      Learn how to buy a foreclosed home in Chicago, Illinois.

      Home mortgage
      How To Find A Potential Pre-foreclosure Home Bargain
      Real Estate Investing|posted 6 June 2024

      Tips to find a home in pre-foreclosure and get a good deal on a new home.