Williamson Real Estate Details

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Williamson Real Estate Statistics

Total Properties
266
Avg. Size in Sq. Ft.
2,736
Avg. Age in Years
0.3
Average Days on Site
126
Minimum Price
$1
Maximum Price
$8,916,050
Avg. Price
$345,267
Avg. Price per Sq. Ft.
$156
Recently Listed in Williamson
$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
$375,000
Midwest Real Estate Data IDX Logo
52.51 acre lot$7,141/AcreActive
0000 Old Frankfort Road, Johnston City, IL 62951
MLS #: 12750774
ALL IN ONE REAL ESTATE CO
$330,000
Midwest Real Estate Data IDX Logo
3bds 3ba2,185sqftActive
1815 Colonial Drive, Marion, IL 62959
MLS #: 12749344
PAUL WILSON REALTY
6687 Route 166 Property Photo 1
Price Reduced
$275,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,518sqftActive
6687 Route 166, Creal Springs, IL 62922
MLS #: 12646422
KELLER WILLIAMS PINNACLE
900 Oregon Street Property Photo 1
Price Reduced
$239,000
Midwest Real Estate Data IDX Logo
4bds 2ba1,666sqftActive
900 Oregon Street, Carterville, IL 62918
MLS #: 12692145
King City Property Brokers
$135,000
Midwest Real Estate Data IDX Logo
2bds 2ba1,196sqftActive
1507 N Russell Street, Marion, IL 62959
MLS #: 12743687
PAUL WILSON REALTY
$111,500
Midwest Real Estate Data IDX Logo
3bds 2ba1,065sqftActive Under Contract
312 N 11th Street, Herrin, IL 62948
MLS #: 12647553
C21 HOUSE OF REALTY, INC.
$305,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,486sqftActive
15730 Jadin Road, Marion, IL 62959
MLS #: 12753626
Landmark Realty Group Mboro
$95,000
Midwest Real Estate Data IDX Logo
3bds 3ba2,476sqftActive
632 N Pershing Street, Energy, IL 62933
MLS #: 12753313
Homefinders Realty
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
1508 Hawkeye Court Property Photo 1
Price Reduced
$245,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,453sqftActive
1508 Hawkeye Court, Carterville, IL 62918
MLS #: 12607869
King City Property Brokers

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