Williamson Real Estate Details

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Williamson Real Estate Statistics

Total Properties
566
Avg. Size in Sq. Ft.
2,699
Avg. Age in Years
0.3
Average Days on Site
104
Minimum Price
$1
Maximum Price
$8,916,050
Avg. Price
$338,662
Avg. Price per Sq. Ft.
$143
Recently Listed in Williamson
$189,900
RMLS Alliance IDX Logo
3bds 2ba1,479sqftActive
1303 N Maple Street, Cambria, IL 62915
MLS #: PA1269507
Southern Illinois Realty Experts - Herrin
$265,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,748sqftActive
631 Indian Hill Drive, Herrin, IL 62948
MLS #: 12740238
Coldwell Banker DHH Realty
$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
45 White Sands Road Property Photo 1
Price Reduced
$49,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,400sqftActive
45 White Sands Road, Creal Springs, IL 62922
MLS #: 12610141
Keller Williams Pinnacle - MTV
$825,000
Midwest Real Estate Data IDX Logo
8bds 6ba4,828sqftActive
10170 Stilleys Mill Road, Marion, IL 62959
MLS #: 12749131
RE/MAX Ultimate Professionals
$394,900
Midwest Real Estate Data IDX Logo
4bds 2ba2,106sqftActive
2004 Dew Drop Drive, Marion, IL 62959
MLS #: 12747975
eXp Realty
$275,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,425sqftActive
1304 Main Street, Carterville, IL 62918
MLS #: 12747845
PAUL WILSON REALTY
$95,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,874sqftPending
1504 W Malden Street, Marion, IL 62959
MLS #: 12743496
Homefinders Realty
$179,000
Midwest Real Estate Data IDX Logo
$ 106.80/sqftOTHERZoningActive
1201 S Park Avenue, Herrin, IL 62948
MLS #: 12749636
C21 HOUSE OF REALTY, INC. C
$800,000
Midwest Real Estate Data IDX Logo
$ 43.48/sqftCOMMRZoningActive
1605 Adams Drive, Marion, IL 62959
MLS #: 12747373
C21 HOUSE OF REALTY, INC.
$350,000
Midwest Real Estate Data IDX Logo
$ 62.50/sqftCOMMRZoningActive
1608 Adams Drive, Marion, IL 62959
MLS #: 12744871
C21 HOUSE OF REALTY, INC.
$324,900
Midwest Real Estate Data IDX Logo
3bds 2ba2,140sqftActive
1732 Heritage Court, Carterville, IL 62918
MLS #: 12738090
Landmark Realty Group

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