Williamson Real Estate Details

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Williamson Real Estate Statistics

Total Properties
268
Avg. Size in Sq. Ft.
2,755
Avg. Age in Years
0.4
Average Days on Site
127
Minimum Price
$1
Maximum Price
$8,916,050
Avg. Price
$348,714
Avg. Price per Sq. Ft.
$156
Recently Listed in Williamson
$84,900
Midwest Real Estate Data IDX Logo
3bds 2ba1,791sqftPending
5672 Old Route 13 Road, Carterville, IL 62918
MLS #: EB454182
KELLER WILLIAMS PINNACLE
$0
Midwest Real Estate Data IDX Logo
3bds 3ba1,634sqftActive
310 Blossom Street, Carterville, IL 62918
MLS #: EB459839
Above & Beyond Realty
$240,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,365sqftActive
1101 California Street, Carterville, IL 62918
MLS #: EB460810
TKF Realty
$90,000
Midwest Real Estate Data IDX Logo
3bds 2ba1,680sqftActive Under Contract
1378 Skelcher Boulevard, Makanda, IL 62958
MLS #: EB459815
Landmark Realty Group
$114,900
Midwest Real Estate Data IDX Logo
3bds 1ba1,332sqftActive
1606 & 1608 W Faust Street, Marion, IL 62959
MLS #: EB458306
C21 HOUSE OF REALTY, INC.
$95,000
Midwest Real Estate Data IDX Logo
3bds 1ba1,352sqftActive Under Contract
121 N 9th Street, Herrin, IL 62948
MLS #: EB460470
C21 HOUSE OF REALTY, INC. C
$38,500
Midwest Real Estate Data IDX Logo
2bds 1ba873sqftActive
519 Nevada Street, Carterville, IL 62918
MLS #: EB459159
FIVE STAR REALTY
$39,700
Midwest Real Estate Data IDX Logo
2bds 2ba1,215sqftActive
617 N 14th Street, Herrin, IL 62948
MLS #: EB459566
RE/MAX INTEGRITY
$340,000
Midwest Real Estate Data IDX Logo
4bds 3ba2,391sqftActive Under Contract
403 Arbor Drive, Carterville, IL 62918
MLS #: EB459818
RE/MAX REALTY CENTRAL
$54,500
Midwest Real Estate Data IDX Logo
3bds 2ba1,540sqftActive
900 S 16th Street, Herrin, IL 62948
MLS #: EB460478
Coldwell Banker Allen & Geary
$289,000
Midwest Real Estate Data IDX Logo
5bds 2ba2,400sqftActive
25001 W Old Salt Trail, Stonefort, IL 62987
MLS #: EB459680
ALL IN ONE REAL ESTATE CO
$783,000
Midwest Real Estate Data IDX Logo
78.30 acre lot$10,000/AcreActive
Tbd S Market Street, Marion, IL 62959
MLS #: EB460313
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