Williamson County, IL homes for sale & real estate

343 homes

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ABOUT THIS HOME
Williamson County, IL Homes for Sale
Tucked on a peaceful corner lot in a quiet neighborhood, this 1920s home is ready for its next chapter. With laminate floors, front and back porches, and a detached one-car garage, it carries a timeless charm just waiting to shine again. The heavy lifting has already been done: brand new roof (2025), gutters (2022), windows (2019), electric water heater (2023), sump pump (2024), new baseboard heaters (2023), and central air installed in 2013. The home also features newer cabinetry, a small basement/cellar for storage, and termite treatment completed in 2025 for peace of mind. Set on roughly a quarter acre, this 2-bedroom, 1-bath property offers great bones and valuable updates—ideal f

$79,999

2 beds1 bath1,126 sq ft

1313 N Newton Ave, Johnston City, IL 62951

Brand new roof • New gutters • Quiet neighborhood

ABOUT THIS HOME
Williamson County, IL Homes for Sale
This beautiful, spacious 4 bedroom/3 full bath home in Kings Fairway subdivision is ready for you to move right in! It has many recent updates including new heat pump/ac in 2020; a new roof, flooring, and appliances in 2021; fixtures, interior paint, doors, fence, and pool in 2022. The large back yard with outdoor patio and deck space is nice year 'round for all your favorite gatherings and celebrations.

$318,000

4 beds3 baths2,430 sq ft

1710 George Sims Rd, Marion, IL 62959

New flooring • New appliances • New heat pump ac

ABOUT THIS HOME
Williamson County, IL Homes for Sale
Charming home in Carterville School District with Motivated Seller! Discover this cozy 3 bedroom, 2 bath home situated on a spacious . 82 acre lot with mature trees, offering the perfect blend of privacy and convenience. Located in the highly sought after Carterville School District, this property combines country living with easy access to nearby amenities. Inside, you'll find hardwood flooring throughout much of the home and a brand new full bathroom, adding modern comfort and value. The partially finished basement boast a large family room with windows on 2 sides, providing plenty of natural light - a perfect space for relaxing or entertaining. Looking for room to expand? The home includ

$189,500

3 beds1.5 baths1,542 sq ft

744 Cardinal Rd, Carbondale, IL 62901

Hardwood flooring • Large family room • Spacious lot

ABOUT THIS HOME
Williamson County, IL Homes for Sale
Tired of paying rent? Check this one out! Sitting on a double lot, this home has been recently insulated to improve energy efficiency, featuring a new gas furnace (2024) & hybrid water heater (2024). A vapor barrier was installed under the crawl space portion of the home & the doors and windows were sealed at the same time the insulation was installed. Seller is leaving this home fully furnished for the next owner & is also leaving the security cameras. Call to schedule a showing today!

$65,000

2 beds1 bath768 sq ft

105 S 27th St, Herrin, IL 62948

Vapor barrier • Double lot • Hybrid water heater

ABOUT THIS HOME
Williamson County, IL Homes for Sale
PERSONAL RESIDENCE, WEDDING VENUE, BED AND BREAKFAST . . . the possibilities are endless! This distinctive property is in a class by itself, with exceptional construction, quality and features. Sitting on 3.76 manicured acres, this custom built one owner home has 9000 SF of living space. The stately foyer boasts a curved staircase that makes a striking statement of what is to come throughout the home. The hand crafted wood work is amazing, including the staircase, and crown molding in the LR and FD. Be prepared for a "guided tour" through this home, for there is much to see, enjoy, and process with your own thoughts of what could be! Three floors of sophisticated style, to warm a

$1,250,000

7 beds6.5 baths9,000 sq ft

15866 Moellers Rd, Marion, IL 62959

Upscale kitchen • Formal dining • Curved staircase

Property at 505 S 2nd St, Marion, IL 62959, 2 beds, 1 bath

$109,000

2 beds1 bath1,032 sq ft

505 S 2nd St, Marion, IL 62959

Property at 600 W Grand Ave, Carterville, IL 62918, 2 beds, 1 bath

$45,000

2 beds1 bath794 sq ft

600 W Grand Ave, Carterville, IL 62918

Property at 413 N 8th St, Herrin, IL 62948-3306, 3 beds, 1 bath

$72,900

3 beds1 bath1,080 sq ft

413 N 8th St, Herrin, IL 62948-3306

Property at 9049 Grassy Rd, Marion, IL 62959, 3 beds, 2 baths

$224,900

3 beds2 baths1,456 sq ft

9049 Grassy Rd, Marion, IL 62959

Property at 1636 Main Ave, Carterville, IL 62918, 3 beds, 1 bath

$12,500

3 beds1 bath1,544 sq ft

1636 Main Ave, Carterville, IL 62918

Property at 2585 Dylan Dr, Marion, IL 62959, 3 beds, 2.5 baths

$695,000

3 beds2.5 baths3,000 sq ft

2585 Dylan Dr, Marion, IL 62959

Property at 409 S Hill St, Marion, IL 62959-2746, 2 beds, 1.5 baths

$84,900

2 beds1.5 baths3,850 sq ft

409 S Hill St, Marion, IL 62959-2746

Property at 1205 N Otis St Unit A-C, Marion, IL 62959, 6 beds, 3 baths

$350,000

6 beds3 baths2,850 sq ft

1205 N Otis St Unit A-C, Marion, IL 62959

Property at 11729 Kevin Ln, Carterville, IL 62918, 4 beds, 3 baths

$189,000

4 beds3 baths3,000 sq ft

11729 Kevin Ln, Carterville, IL 62918

Property at 1105 Oakwood Ln, Marion, IL 62959, 3 beds, 2 baths

$209,900

3 beds2 baths1,725 sq ft

1105 Oakwood Ln, Marion, IL 62959

Property at 419 N 21st St, Herrin, IL 62948, 3 beds, 2 baths

$121,300

3 beds2 baths1,722 sq ft

419 N 21st St, Herrin, IL 62948

Property at 1615 Posey St, Marion, IL 62959, 3 beds, 2.5 baths

$468,900

3 beds2.5 baths2,584 sq ft

1615 Posey St, Marion, IL 62959

Property at 409 W Monroe St, Herrin, IL 62948, 2 beds, 1 bath

$82,500

2 beds1 bath1,022 sq ft

409 W Monroe St, Herrin, IL 62948

Property at 507 W Grand Rd, Carterville, IL 62918, 4 beds, 2.5 baths

$239,000

4 beds2.5 baths2,000 sq ft

507 W Grand Rd, Carterville, IL 62918

Property at 604 S 23rd St, Herrin, IL 62948, 2 beds, 1 bath

$60,000

2 beds1 bath1,312 sq ft

604 S 23rd St, Herrin, IL 62948

Property at 105 S Liberty St, Marion, IL 62959, 30 beds, 24 baths

$540,000

30 beds24 baths— sq ft

105 S Liberty St, Marion, IL 62959

Property at 12195 Blue Sky Dr, Marion, IL 62959, 3 beds, 2 baths

$279,900

3 beds2 baths1,552 sq ft

12195 Blue Sky Dr, Marion, IL 62959

Property at 1605 S Eugene Ln, Marion, IL 62959, 4 beds, 3 baths

$370,000

4 beds3 baths3,058 sq ft

1605 S Eugene Ln, Marion, IL 62959

Property at 5157 Herrin Rd, Carterville, IL 62918, 3 beds, 2.5 baths

$257,400

3 beds2.5 baths2,240 sq ft

5157 Herrin Rd, Carterville, IL 62918

Property at 1708 N State St, Marion, IL 62959, 3 beds, 1 bath

$157,500

3 beds1 bath1,456 sq ft

1708 N State St, Marion, IL 62959

Property at 1205 Burgess Ave, Johnston City, IL 62951, 3 beds, 1 bath

$72,000

3 beds1 bath980 sq ft

1205 Burgess Ave, Johnston City, IL 62951

Property at 1414 Newton Ave, Johnston City, IL 62951, 2 beds, 1 bath

$138,000

2 beds1 bath1,430 sq ft

1414 Newton Ave, Johnston City, IL 62951

Property at 708 N 20th St, Herrin, IL 62948, 2 beds, 1 bath

$89,250

2 beds1 bath1,044 sq ft

708 N 20th St, Herrin, IL 62948

Property at 10553 Torrance Rd, Carbondale, IL 62901, 2 beds, 2 baths

$59,900

2 beds2 baths1,008 sq ft

10553 Torrance Rd, Carbondale, IL 62901

Property at 9933 Stotlar Rd, Marion, IL 62959, 4 beds, 2.5 baths

$299,900

4 beds2.5 baths2,370 sq ft

9933 Stotlar Rd, Marion, IL 62959

Property at 1300 W Brewster Rd, Herrin, IL 62948, 5 beds, 3.5 baths

$459,000

5 beds3.5 baths3,474 sq ft

1300 W Brewster Rd, Herrin, IL 62948

Property at 1602 Carmie Ln, Marion, IL 62959, 4 beds, 2.5 baths

$289,000

4 beds2.5 baths2,538 sq ft

1602 Carmie Ln, Marion, IL 62959

Property at 1504 Apache Dr, Marion, IL 62959, 3 beds, 2 baths

$217,900

3 beds2 baths1,748 sq ft

1504 Apache Dr, Marion, IL 62959

Property at 12225 Pebble Point Rd, Marion, IL 62959, 4 beds, 4.5 baths

$1,100,000

4 beds4.5 baths4,400 sq ft

12225 Pebble Point Rd, Marion, IL 62959

Property at 1807 E Main St, Marion, IL 62959, 4 beds, 2 baths

$899,000

4 beds2 baths3,000 sq ft

1807 E Main St, Marion, IL 62959

Property at 11750 #7 Arcadia Lake Rd, Marion, IL 62959, 1 bed, 1.5 baths

$150,000

1 bed1.5 baths1,264 sq ft

11750 #7 Arcadia Lake Rd, Marion, IL 62959

Property at 1606 & 1608 W Faust St, Marion, IL 62959, 3 beds, 1 bath

$119,900

3 beds1 bath1,332 sq ft

1606 & 1608 W Faust St, Marion, IL 62959

Property at 401 N 23rd St, Herrin, IL 62948, 2 beds, 1 bath

$88,000

2 beds1 bath1,248 sq ft

401 N 23rd St, Herrin, IL 62948

Property at 208 W College St, Marion, IL 62959, 5 beds, 3 baths

$540,000

5 beds3 baths1,300 sq ft

208 W College St, Marion, IL 62959

Property at 100 N 35th St, Herrin, IL 62948, 3 beds, 1 bath

$149,000

3 beds1 bath1,092 sq ft

100 N 35th St, Herrin, IL 62948

Property at 116 Circle Dr, Herrin, IL 62948, 3 beds, 1 bath

$149,900

3 beds1 bath1,326 sq ft

116 Circle Dr, Herrin, IL 62948

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Based on information submitted to the MLS GRID as of Sat Nov 29 2025. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Average home prices near Williamson County, IL

Cities

Counties

Williamson County, IL real estate trends

All Home Types trends in Williamson County, IL

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$205,000

+27.4% YoY | Oct 2025

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Oct 2025

Growth

% YoY

Williamson County, IL

$205,000

+27.4%

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