Mercer County, IL homes for sale & real estate

72 homes

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NEW 5 HRS AGO

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Sitting on nearly an acre in peaceful Matherville, this 2-bed, 1-bath, 1.5-story home has been completely transformed from the studs up between 2024–2025. Updates include all-new walls, paint, ceilings, floors, heating, plumbing, windows, and doors. The main floor offers a bright living room, an eat-in kitchen, a full bathroom, and a bedroom. Upstairs features a second bedroom and a walk-through room—ideal for an office, den, or potential third bedroom. The walk-out basement provides laundry hookups and additional storage. Per previous owners: the roof is newer, and the North side foundation was recently replaced. A detached 1-car garage adds convenience, and the large lot gives

$62,500

2 beds1 bath1,766 sq ft

204 Main Ave, Matherville, IL 61231

Nearly an acre • All-new walls • Walk-out basement

NEW 9 HRS AGO

$374,900

4 beds2 baths1,744 sq ft

112 Glenview Ct, Sherrard, IL 61281

0.41 acre lot • 2 garage spots • Built 1976

NEW 31 HRS AGO

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Large 4 Bedroom Ranch style home with a big yard and a huge garage! Enjoy the sounds of nature on your front covered porch or back deck. This home has been beautifully updated and is move in ready for the new owners to enjoy! The front door welcomes you into the spacious living room with a large window inviting the natural light to flow through the home. The open concept feel of this layout is great for entertaining with the dining room open to the kitchen. The kitchen features butcher block countertops. The back for the home offers a huge family room great for game night. The main level also features 3 large bedrooms with big closets and a full bathroom. The full basement offers additional

$179,999

4 beds1.5 baths2,328 sq ft

1401 12th Ave, Viola, IL 61486

Covered porch • Recent updates • Huge family room

NEW 30 HRS AGO

ABOUT THIS HOME
Mercer County, IL Homes for Sale
4 BEDROOM 2 FULL BATH RANCH HOME ON 5 ACRES. 29 FOOT ROUND SALT WATER POOL GAS OR ELECTRIC FOR DRYER 2022 WATER HEATER GAS 2015 NEW SEPTIC AND SEPTIC FIELD BY RHODENBAUGH 2015 HVAC 2020 REFRIGERATOR, STOVE/RANGE, DISHWASHER HIGH SPEED INTERNET AVAILABLE BEAUTIFUL SETTING WITH SO MANY POSSIBILITIES BARTLETT PAIR TREE GRANNY SMITH APPLE TREE JAPANESE BLACK RASPBERRIES THE PROPERTY TO THE EAST WILL HAVE A 6 FOOT PRIVACY FENCED INSTALLED SOON.

$149,900

4 beds2 baths1,404 sq ft

2517 State Highway 17 Hwy, Viola, IL 61486

New septic • High speed internet • Salt water pool

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Welcome home to this charming 4-bedroom, 2-full bath ranch nestled on just over ½ acre. This home has much to offer the right buyer! A spacious kitchen offering a breakfast bar and informal dining area. A spacious living room and formal dining area for entertaining, The Master suite located in the basement, offers a walk-in closet, a private bath with whirlpool tub and separate shower. Outside, you will find a deck with a covered sitting area for unwinding or entertaining. This property also offers a detached 2 car garage, 12x12 shed and along with ample additional parking. Central Air-2021, Water Heater-2020, Culligan Water softener(Rented), and has Radon Migration system. Kitchen a

$220,000

4 beds2 baths2,315 sq ft

202 5th St, Matherville, IL 61263

Walk-in closet • Private bath • Whirlpool tub

Property at 20 Willits Ln, Keithsburg, IL 61442, 1 bed, 1 bath

$62,500

1 bed1 bath440 sq ft

20 Willits Ln, Keithsburg, IL 61442

Property at 2156 Ridge Rd, Reynolds, IL 61279, 3 beds, 1.5 baths

$199,750

3 beds1.5 baths1,554 sq ft

2156 Ridge Rd, Reynolds, IL 61279

Property at 645 Suncrest Ct, Sherrard, IL 61281, 4 beds, 3 baths

$269,900

4 beds3 baths2,656 sq ft

645 Suncrest Ct, Sherrard, IL 61281

Property at 615 Suncrest Dr, Sherrard, IL 61281, 3 beds, 2.5 baths

$285,000

3 beds2.5 baths2,332 sq ft

615 Suncrest Dr, Sherrard, IL 61281

Property at 1487 Mccloud Rd, Aledo, IL 61231, 4 beds, 3 baths

$449,000

4 beds3 baths2,740 sq ft

1487 Mccloud Rd, Aledo, IL 61231

Property at 1016 SE 2nd Ave, Aledo, IL 61231, 2 beds, 1 bath

$79,900

2 beds1 bath979 sq ft

1016 SE 2nd Ave, Aledo, IL 61231

Property at 712 3rd St, Seaton, IL 61476, 2 beds, 2 baths

$100,000

2 beds2 baths1,120 sq ft

712 3rd St, Seaton, IL 61476

Property at 3344 148th Ave, Sherrard, IL 61281, 3 beds, 1 bath

$85,000

3 beds1 bath960 sq ft

3344 148th Ave, Sherrard, IL 61281

Property at 408 NE 12th St, Aledo, IL 61231, 4 beds, 3 baths

$299,000

4 beds3 baths3,623 sq ft

408 NE 12th St, Aledo, IL 61231

Property at 403 State St, New Windsor, IL 61465, 2 beds, 1 bath

$18,000

2 beds1 bath870 sq ft

403 State St, New Windsor, IL 61465

Property at 1422 Mccloud Rd, Aledo, IL 61231, 5 beds, 2 baths

$425,000

5 beds2 baths3,141 sq ft

1422 Mccloud Rd, Aledo, IL 61231

Property at 631 Suncrest Dr, Sherrard, IL 61281, 4 beds, 3 baths

$292,000

4 beds3 baths2,894 sq ft

631 Suncrest Dr, Sherrard, IL 61281

Property at 507 E Main St, Aledo, IL 61231, 3 beds, 2 baths

$134,900

3 beds2 baths2,032 sq ft

507 E Main St, Aledo, IL 61231

Property at 1606 20th Ave, Viola, IL 61486, 3 beds, 2.5 baths

$160,000

3 beds2.5 baths1,080 sq ft

1606 20th Ave, Viola, IL 61486

Property at 2304 30th Ave, Alexis, IL 61412, 4 beds, 2.5 baths

$235,000

4 beds2.5 baths2,120 sq ft

2304 30th Ave, Alexis, IL 61412

Property at 511 Liberty St, New Boston, IL 61272, 2 beds, 2 baths

$59,900

2 beds2 baths1,954 sq ft

511 Liberty St, New Boston, IL 61272

Property at 308 SE 4th St, Aledo, IL 61231, 4 beds, 1.5 baths

$145,000

4 beds1.5 baths1,790 sq ft

308 SE 4th St, Aledo, IL 61231

Property at 209 NW 6th St, Aledo, IL 61231, 1 bed, 1 bath

$123,500

1 bed1 bath1,050 sq ft

209 NW 6th St, Aledo, IL 61231

Property at 742 Highway 94, Aledo, IL 61231, 3 beds, 2 baths

$210,000

3 beds2 baths2,330 sq ft

742 Highway 94, Aledo, IL 61231

Property at 1215 13th St, Viola, IL 61486, 5 beds, 1.5 baths

$165,000

5 beds1.5 baths2,040 sq ft

1215 13th St, Viola, IL 61486

Property at 305 N Henderson Rd, Alexis, IL 61412, 5 beds, 3.5 baths

$325,000

5 beds3.5 baths3,435 sq ft

305 N Henderson Rd, Alexis, IL 61412

Property at 910 W Main St, Aledo, IL 61231, 4 beds, 3 baths

$399,900

4 beds3 baths2,650 sq ft

910 W Main St, Aledo, IL 61231

Property at 516 Crestview Dr, Sherrard, IL 61281, 3 beds, 2 baths

$355,000

3 beds2 baths2,732 sq ft

516 Crestview Dr, Sherrard, IL 61281

Property at 607 NW 8th Ave, Aledo, IL 61231, 2 beds, 2 baths

$115,900

2 beds2 baths1,125 sq ft

607 NW 8th Ave, Aledo, IL 61231

Property at 201 4th St, New Boston, IL 61272, 3 beds, 1.5 baths

$134,900

3 beds1.5 baths1,900 sq ft

201 4th St, New Boston, IL 61272

Property at 1011 Washington St, Keithsburg, IL 61442, 3 beds, 2 baths

$89,900

3 beds2 baths1,751 sq ft

1011 Washington St, Keithsburg, IL 61442

Property at 944 45th St, New Boston, IL 61272, 3 beds, 1 bath

$210,000

3 beds1 bath1,248 sq ft

944 45th St, New Boston, IL 61272

Property at 1709 Main St, Keithsburg, IL 61442, 1 bed, 1 bath

$69,900

1 bed1 bath400 sq ft

1709 Main St, Keithsburg, IL 61442

Property at 1804 15th St, Viola, IL 61486, 3 beds, 2 baths

$129,000

3 beds2 baths1,170 sq ft

1804 15th St, Viola, IL 61486

Property at 106 Valley View Dr, Sherrard, IL 61281, 3 beds, 2 baths

$419,000

3 beds2 baths1,764 sq ft

106 Valley View Dr, Sherrard, IL 61281

Property at 3036 148th Ave, Sherrard, IL 61281, 2 beds, 1 bath

$6,950

2 beds1 bath1,200 sq ft

3036 148th Ave, Sherrard, IL 61281

Property at 912 SW 5th St, Aledo, IL 61231, 2 beds, 1 bath

$70,000

2 beds1 bath928 sq ft

912 SW 5th St, Aledo, IL 61231

Property at 500 N 7th Ave, New Windsor, IL 61465, 4 beds, 3 baths

$260,000

4 beds3 baths2,509 sq ft

500 N 7th Ave, New Windsor, IL 61465

Property at 602 SE 13th St, Aledo, IL 61231, 2 beds, 1 bath

$359,000

2 beds1 bath1,430 sq ft

602 SE 13th St, Aledo, IL 61231

Property at 701 3rd St, Seaton, IL 61476, 3 beds, 2 baths

$118,000

3 beds2 baths1,524 sq ft

701 3rd St, Seaton, IL 61476

Property at 205 NW 5th Ave, Aledo, IL 61231, 3 beds, 1 bath

$118,000

3 beds1 bath1,680 sq ft

205 NW 5th Ave, Aledo, IL 61231

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Based on information submitted to the MLS GRID as of Fri Oct 24 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 Mercer County, IL

Cities

Counties

Knox County homes for sale
$149,900
Rock Island County homes for sale
$155,000
Whiteside County homes for sale
$154,700

Mercer County, IL real estate trends

All Home Types trends in Mercer County, IL

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$167,500

+24.1% YoY | Sep 2025

1 year
3 year
5 year

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

Location

Data

Sep 2025

Growth

% YoY

Mercer County, IL

$167,500

+24.1%

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