Mercer County, IL homes for sale & real estate

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ABOUT THIS HOME
Mercer County, IL Homes for Sale
Amazing 4 Bedroom Home on 3 Acres with a 4 Car Garage! Wow! This home has everything you want and more! This rural property features gorgeous countryside views, plenty of space to garden, play, and even space to raise animals. When you pull into your driveway you will be greeted by huge, 4 car garage. This beautiful home has been recently updated and is move in ready! To the North, this property also features a 1 bedroom, 1 bathroom "Guest House". Enjoy rural life with multiple sheds to utilize for your favorite hobbies. Welcome your guests from your front porch. The kitchen is spacious enough for an eat in dining space or floating island. The dining room features built in cabinet

$285,000

4 beds2 baths1,826 sq ft

405 234th St, Aledo, IL 61231

Above ground pool • Huge back deck • Space to garden

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Beautifully updated 3 Bedroom Home with 2 Full bathrooms and a 2 Car Garage! Welcome home to your cozy and quiet home on the edge of a rural town. Enjoy gorgeous countryside views and your spacious yard. Recent 2025 updates: Roof, Windows, Siding, Kitchen, Bathrooms, Electrical, Plumbing, Drywall, Interior Paint, Lighting, Flooring, Doors, Garage Doors & Openers, Fenced Backyard, and More!! This lovely home is move in ready! You'll love the open concept feel and the spacious kitchen. The fenced in backyard is a dream for outdoor living. Plenty of space to play, garden, and host a BBQ. This property features multiple mature trees that help provide shade during the hot summer days and e

$145,000

3 beds2 baths1,296 sq ft

106 E Beeson St, Joy, IL 61260

Updated electrical • Updated siding • Updated windows

ABOUT THIS HOME
Mercer County, IL Homes for Sale
What an incredible opportunity to own a piece of history! Formerly the St. John's church, this property has been zoned residential and occupied as a home. This property features 2 buildings on 2.5 acres just 15 minutes south of the Quad Cities offering over 3,500 square feet of finished space with so much potential to be a home, event center, or business! The church was built in 1919 and boasts a cathedral ceiling, stained glass windows, and beautiful woodwork. The church portion has central air and forced air heating, but does not have plumbing available. The rec hall offers a foyer with a powder room, very large kitchen, huge 45 x 25 great room with a beautiful cathedral ceiling, the star

$125,000

1 bed1.5 baths1,656 sq ft

2406 170th Ave, Aledo, IL 61231

2.5 acre lot • Parking • Built 1919

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Located just off Highway 67, this property offers a quiet rural setting with quick access to nearby towns and everyday amenities. The home provides a solid foundation with room for updates, and a recently installed roof adds peace of mind as you plan improvements. The main level includes a bedroom, full bath, living area, and kitchen. Upstairs are two additional bedrooms—each with double closets—plus a half bath. Sitting on 0.42 acres, the lot gives you mature trees and space for outdoor projects. Home is being sold as-is.

$114,900

3 beds1.5 baths1,621 sq ft

2629 170th Ave, Sherrard, IL 61276

Spacious yard • Quick access • New roof

ABOUT THIS HOME
Mercer County, IL Homes for Sale
PRICED TO SELL QUICKLY – hard to find affordable 3 BR/2 Bath on 3 acres. Main fl. Bath has never been used. Because mechanicals are older, seller are OFFERING a 14-mo. HOME WARRANTY for buyer’s piece of mind. Gas WH: 7/2/2010; Furnace/CA apprx 20 ys; WHOLE HOUSE GENERATOR, 2023; 2 septic systems-1 for each bath; 2 c att + 1 c 16x20 det + 18 x 40 Motor home carport. 8 on community well; $200 annually for unlimited water payable in January. Larry Carlson, President; Janet Carlson, Treasurer. HOME SOLD AS IS.

$135,000

3 beds1.5 baths1,056 sq ft

862 270th St, Viola, IL 61486

2 septic systems • 3 acres • Community well

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

$249,900

4 beds3 baths2,656 sq ft

645 Suncrest Ct, Sherrard, IL 61281

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

$85,000

2 beds2 baths1,120 sq ft

712 3rd St, Seaton, IL 61476

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

$345,000

3 beds2 baths2,732 sq ft

516 Crestview Dr, Sherrard, IL 61281

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 401 3rd St, Matherville, IL 61263, 3 beds, 1 bath

$149,900

3 beds1 bath1,356 sq ft

401 3rd St, Matherville, IL 61263

Property at 204 Main Ave, Matherville, IL 61231, 2 beds, 1 bath

$62,500

2 beds1 bath1,766 sq ft

204 Main Ave, Matherville, IL 61231

Property at 2678 170th Ave, Sherrard, IL 61281, 2 beds, 1 bath

$175,000

2 beds1 bath2,032 sq ft

2678 170th Ave, Sherrard, IL 61281

Property at 1479 Knoxville Rd, Lynn Center, IL 61262, 2 beds, 1 bath

$99,900

2 beds1 bath968 sq ft

1479 Knoxville Rd, Lynn Center, IL 61262

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

$75,000

3 beds1 bath960 sq ft

3344 148th Ave, Sherrard, IL 61281

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

$200,000

3 beds2 baths2,330 sq ft

742 Highway 94, Aledo, IL 61231

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

$150,000

3 beds2.5 baths1,080 sq ft

1606 20th Ave, Viola, IL 61486

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

$420,000

4 beds3 baths2,740 sq ft

1487 Mccloud Rd, Aledo, IL 61231

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

$14,500

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 100 N Oliver St, Joy, IL 61260, 2 beds, 1 bath

$85,000

2 beds1 bath1,259 sq ft

100 N Oliver St, Joy, IL 61260

Property at 202 5th St, Matherville, IL 61263, 4 beds, 2 baths

$220,000

4 beds2 baths2,315 sq ft

202 5th St, Matherville, IL 61263

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

$119,500

1 bed1 bath1,050 sq ft

209 NW 6th St, 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 501 SW 3rd St, Aledo, IL 61231, 6 beds, 4 baths

$209,900

6 beds4 baths3,420 sq ft

501 SW 3rd St, Aledo, IL 61231

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 504 N College Ave, Aledo, IL 61231, 4 beds, 2 baths

$105,000

4 beds2 baths2,277 sq ft

504 N College Ave, 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 217 N 5th Ave, New Windsor, IL 61465, 5 beds, 2 baths

$109,500

5 beds2 baths2,819 sq ft

217 N 5th 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 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 105-109 NE 5th Ave, Aledo, IL 61231, 6 beds, 4 baths

$130,000

6 beds4 baths2,816 sq ft

105-109 NE 5th Ave, Aledo, IL 61231

Property at 401 S 3rd Ave, New Windsor, IL 61465, 4 beds, 1 bath

$67,500

4 beds1 bath1,322 sq ft

401 S 3rd Ave, New Windsor, IL 61465

Property at 304 S 5th Ave, New Windsor, IL 61465, 3 beds, 2 baths

$115,000

3 beds2 baths1,386 sq ft

304 S 5th Ave, New Windsor, IL 61465

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 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 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 406 234th St, Aledo, IL 61231, 3 beds, 1 bath

$145,000

3 beds1 bath1,664 sq ft

406 234th St, Aledo, IL 61231

Property at 409 Maple St, Seaton, IL 61476, 3 beds, 1 bath

$50,000

3 beds1 bath1,374 sq ft

409 Maple St, Seaton, IL 61476

Property at 802-812 SW 9th St #6, Aledo, IL 61231, 5 beds, 4 baths

$275,000

5 beds4 baths3,588 sq ft

802-812 SW 9th St #6, Aledo, IL 61231

Property at 3111 Buena Vista Ct, Sherrard, IL 61281

$59,900

— beds— baths— sq ft

3111 Buena Vista Ct, Sherrard, IL 61281

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Based on information submitted to the MLS GRID as of Tue Dec 09 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
$139,900
Rock Island County homes for sale
$151,000
Whiteside County homes for sale
$167,950

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)

$184,500

+80.9% 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

Mercer County, IL

$184,500

+80.9%

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