Williamson Real Estate Details

Properties For Sale & Real Estate

Property Search Real Estate Statistics Recently Listed Search by Price Demographics Local Insights

Williamson Real Estate Statistics

Total Properties
260
Avg. Size in Sq. Ft.
2,769
Avg. Age in Years
0.3
Average Days on Site
126
Minimum Price
$1
Maximum Price
$8,916,050
Avg. Price
$350,299
Avg. Price per Sq. Ft.
$157
Recently Listed in Williamson
$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
$350,000
Midwest Real Estate Data IDX Logo
$ 62.50/sqftCOMMRZoningActive
1608 Adams Drive, Marion, IL 62959
MLS #: 12744871
C21 HOUSE OF REALTY, INC.
$158,500
Midwest Real Estate Data IDX Logo
5.45 acre lot$29,083/AcreActive
8096 Old Route 13, Marion, IL 62959
MLS #: 12723921
C21 HOUSE OF REALTY, INC.
401 W Perrine Street Property Photo 1
Price Reduced
$110,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,290sqftActive
401 W Perrine Street, Johnston City, IL 62951
MLS #: 12687259
Heavenly Homes Real Estate
$79,900
Midwest Real Estate Data IDX Logo
3bds 2ba1,170sqftActive
612 W Monroe Street, Herrin, IL 62948
MLS #: 12686856
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.
$34,900
Midwest Real Estate Data IDX Logo
3bds 1ba976sqftActive
211 N Seba Street, Hurst, IL 62949
MLS #: 12749564
Homefinders Realty
$825,000
Midwest Real Estate Data IDX Logo
8bds 6ba4,828sqftActive
10170 Stilleys Mill Road, Marion, IL 62959
MLS #: 12749131
RE/MAX Ultimate Professionals
$159,000
Midwest Real Estate Data IDX Logo
3bds 1ba1,275sqftActive
302 James Street, Carterville, IL 62918
MLS #: 12748554
C21 HOUSE OF REALTY, INC. C
$349,030
Midwest Real Estate Data IDX Logo
3bds 2ba1,837sqftActive
12405 Saddle Creek Lane, Carbondale, IL 62901
MLS #: 12747527
Infinity Realty of Southern IL
105 S 3rd Street Property Photo 1
Price Reduced
$54,900
Midwest Real Estate Data IDX Logo
2bds 1ba604sqftActive
105 S 3rd Street, Marion, IL 62959
MLS #: 12685327
Above & Beyond Realty

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