Williamson Real Estate Details

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Williamson Real Estate Statistics

Total Properties
251
Avg. Size in Sq. Ft.
2,184
Avg. Age in Years
0.4
Average Days on Site
128
Minimum Price
$1
Maximum Price
$8,916,050
Avg. Price
$331,759
Avg. Price per Sq. Ft.
$161
Recently Listed in Williamson
631 Indian Hill Drive Property Photo 1
NewOpen House 8/29
$265,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,748sqftActive
631 Indian Hill Drive, Herrin, IL 62948
MLS #: 12740238
Coldwell Banker DHH Realty
1813 Wolff Drive Property Photo 1
Open House 8/29
$379,900
Midwest Real Estate Data IDX Logo
4bds 3ba3,370sqftActive Under Contract
1813 Wolff Drive, Marion, IL 62959
MLS #: 12703201
HOME SWEET HOME REAL ESTATE
$28,000
Midwest Real Estate Data IDX Logo
2bds 1ba1,098sqftActive
600 S 25th St Street, Herrin, IL 62948
MLS #: 12743416
PROPERTY WITH TLC, LLC
$95,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,874sqftActive
1504 W Malden Street, Marion, IL 62959
MLS #: 12743496
Homefinders Realty
919 W Grand Ave. Street Property Photo 1
Price Reduced
$300,000
Midwest Real Estate Data IDX Logo
3bds 4ba2,570sqftActive
919 W Grand Ave. Street, Carterville, IL 62918
MLS #: 12685046
Coldwell Banker Preferred
$379,000
Midwest Real Estate Data IDX Logo
$ 37.81/sqftcommeZoningActive
800 N Market Street, Marion, IL 62959
MLS #: EB459471
C21 HOUSE OF REALTY, INC.
$179,900
Midwest Real Estate Data IDX Logo
3bds 1ba1,800sqftActive Under Contract
701 N 29th Street, Herrin, IL 62948
MLS #: 12737107
Landmark Realty Group Mboro
$99,500
Midwest Real Estate Data IDX Logo
5.47 acre lot$18,190/AcreActive
0000 N Route 37 Highway, Marion, IL 62959
MLS #: 12577238
C21 HOUSE OF REALTY, INC.
202 S Ervin Street Property Photo 1
Price Reduced
$90,000
Midwest Real Estate Data IDX Logo
4bds 3ba1,800sqftActive
202 S Ervin Street, Pittsburg, IL 62974
MLS #: 12588470
TKF Realty
$350,000
Midwest Real Estate Data IDX Logo
3bds 3ba1,872sqftActive
3768 Route 148 Route, Carbondale, IL 62902
MLS #: 12742041
HOME SWEET HOME REAL ESTATE
$65,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,754sqftActive
6586 Roberts Road, Marion, IL 62959
MLS #: 12741884
Homefinders Realty
200 S 8th Street Property Photo 1
Price Reduced
$133,500
Midwest Real Estate Data IDX Logo
2bds 2ba1,500sqftActive
200 S 8th Street, Herrin, IL 62948
MLS #: 12727600
C21 HOUSE OF REALTY, INC.

Demographic Information

Williamson County

66,902

Populations as of 2026

31,581

Total Labor Force

$65,521

Median Household Income

$37,096

Per Capita Income

41

Median Age

2

Average Household Size

16.8%

High School Graduate

11.8%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 66,902

Age Distribution (Years Old)

0 to 4 5.4%
5 to 17 16.1%
18 to 64 58.9%
65 and Older 19.6%

Gender

Male 50.3%
Female 49.7%

Computer and Internet Use

Households with a computer 43%
Households with a broadband Internet subscription 43%

Language

English or Second Language, Age 5+ 3.3%
English is First Language, Age 5+ 91.3%

Veterans

Veterans 4,557

Housing

Total Housing Units 31,957
Households 28,774
Average Household Size 2 people
Owner-Occupied 30.6%
Multi-Family 0.2%
Owner-Occupied Median Value $145,600
Median selected monthly owner costs - with a mortgage $1,340
Median selected monthly owner costs - without a mortgage $539
Median Gross Rent $897

Year at Residence

1 Year or More 12.9%
Less Than 1 Year 87.1%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 4,496
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more