Mercer County, IL homes for sale & real estate

53 homes

Sort:

Recommended

NEW 33 HRS AGO

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Beautiful updated 4-bedroom, 4-bath home on 11.4 acres at the edge of Viola, IL. Located at the end of a dead-end street, this property offers the best of country living with city water/sewer, natural gas, fiber optic internet and convenient access to town. The two-story home features an open main floor with living room, wood-burning fireplace, dining area and kitchen with custom cabinetry, Corian countertops and included appliances. Main-floor bedroom and 3/4 bath with soaking clawfoot tub. Upstairs are 3 bedrooms, including a spacious primary suite with walk-in closet, full bath and private balcony, plus remodeled hallway bath. Finished basement includes family room, 3/4 bath, laundry and

$439,900

4 beds4 baths2,870 sq ft

Fiber optic internet • Open main floor • Updated home

1404 12th Ave, Viola, IL 61486

FOR SALE BY OWNER

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Amazing Waterfront Property with boat Access 4 houses down with river and bay access. Enjoy beautiful views and amazing wildlife right from your living room. This home has 1 Bed and 1 bath, a new roof Installed in 2018 and a new heater in 2017 (Natural Gas). This home also offers a 2 Car Garage, Basement, Wood burning fireplace, all appliances stay (including window AC units) and fenced in front yard. Selling as-is

$90,000

1 bed1 bath— sq ft

New heater • Boat access • Fenced in front yard

712 Oak St, New Boston, IL 61272

NEW 28 HRS AGOFLOOR PLAN

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Welcome to your very own private home in the Sherrard School District. This beautiful 5 bedroom 3.5 bath home with two car attached garage and bonus work room attached. This property has 3 acres of beautiful woods with trails and lots of privacy. Step inside the amazing screened in porch that takes you into your spacious home. This well designed floor plan feels so much bigger than the square footage says it is. It has a large living room with a cozy wood burning stove, den, main floor bedroom suite with private full bathroom, main floor laundry with half bathroom, a lovely kitchen with a breakfast bar and a large dining room. The gorgeous spiral staircase takes you up to 4 good size bedroo

$349,900

5 beds3.5 baths2,192 sq ft

3 acres of woods • Screened in porch • Main floor laundry

1388 265th St, Sherrard, IL 61281

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Check Out this 3-4 bedroom, needs some TLC, Nice Sized rooms, Great project home going to need a roof and some rehab, It Features Attached 2-car garage, finished walk out basement, 2-bath, large lot. Was owner occupied till last week. The property is being sold in "as-is" condition, with no warranties expressed or implied. Furthermore, the property will not be cleared of debris or personal belongings prior to transfer. The family reserves the right to remove any items of their choosing from the residence before the closing date.

$135,000

4 beds2 baths1,260 sq ft

Large lot • 1.18 acre lot • Built 1972

109 E 6th St, Sherrard, IL 61281

FLOOR PLAN

ABOUT THIS HOME
Mercer County, IL Homes for Sale
Welcome Home to this beautiful 2 story home with a huge yard and a 2 car garage! Drive up to your large corner lot with an oversized paved driveway leading to your 2 car garage that is insulated, heated, and features a large loft space for extra storage. Next to the garage you'll find a spacious shed where you can park all of your seasonal equipment. The front of this lovely home features a charming covered front porch. A fabulous spot to relax with a cup of coffee in the morning as you listen to the birds sing. The Front porch offers 2 entry doors. One door leads to the foyer between the Living Room & Dining Room, and the other door welcomes you right into the cozy dining room featur

$140,000

2 beds1.5 baths1,374 sq ft

Huge yard • Insulated garage • Heated garage

503 NE 3rd St, Aledo, IL 61231

Property at 609 NW 6th St, Aledo, IL 61231, 1 bed, 1 bath

$75,000

1 bed1 bath600 sq ft

609 NW 6th St, Aledo, IL 61231

Property at 600 Short St, North Henderson, IL 61466, 2 beds, 1 bath

$50,000

2 beds1 bath1,254 sq ft

600 Short St, North Henderson, IL 61466

Unknown

— beds— baths— sq ft

115th St, Joy, IL 61260

Unknown

— beds— baths— sq ft

Joy St, Joy, IL 61260

Property at 501 N 4th Ave N, New Windsor, IL 61465, 5 beds, 3 baths

$148,000

5 beds3 baths2,444 sq ft

501 N 4th Ave N, New Windsor, IL 61465

Property at 408 S 10th Ave, New Windsor, IL 61465, 3 beds, 2 baths

$159,900

3 beds2 baths1,822 sq ft

408 S 10th Ave, New Windsor, IL 61465

Property at 750 45th St, New Boston, IL 61272, 3 beds, 2 baths

$268,000

3 beds2 baths2,102 sq ft

750 45th St, New Boston, IL 61272

Property at 101 5th St, Sherrard, IL 61281, 3 beds, 1 bath

$55,000

3 beds1 bath1,455 sq ft

101 5th St, Sherrard, IL 61281

Property at 206 N College Ave, Aledo, IL 61231, 3 beds, 2 baths

$140,000

3 beds2 baths2,118 sq ft

206 N College Ave, Aledo, IL 61231

Property at 504 Washington St, Keithsburg, IL 61442, 3 beds, 1.5 baths

$40,000

3 beds1.5 baths1,792 sq ft

504 Washington St, Keithsburg, IL 61442

Property at 1698 100th Ave, Aledo, IL 61231, 5 beds, 3 baths

$525,000

5 beds3 baths1,616 sq ft

1698 100th Ave, Aledo, IL 61231

Property at 2399 105th St, Aledo, IL 61231, 3 beds, 2 baths

$95,000

3 beds2 baths1,064 sq ft

2399 105th St, Aledo, IL 61231

Property at 197 Highway 67 Hwy, Alexis, IL 61412, 4 beds, 2 baths

$449,000

4 beds2 baths2,561 sq ft

197 Highway 67 Hwy, Alexis, IL 61412

Property at 409 233rd St, Aledo, IL 61231, 3 beds, 2.5 baths

$214,000

3 beds2.5 baths1,335 sq ft

409 233rd St, Aledo, IL 61231

Property at 1042 290th St, Viola, IL 61486, 4 beds, 2.5 baths

$395,000

4 beds2.5 baths2,141 sq ft

1042 290th St, Viola, IL 61486

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

$65,000

1 bed1 bath618 sq ft

20 Willits Ln, Keithsburg, IL 61442

Property at 411 3rd St, Matherville, IL 61263, 4 beds, 1.5 baths

$194,000

4 beds1.5 baths1,650 sq ft

411 3rd St, Matherville, IL 61263

Property at 1800 Karl Lake Ct, Sherrard, IL 61281

$99,500

Studio— baths— sq ft

1800 Karl Lake Ct, Sherrard, IL 61281

Property at 1217 S College Ave, Aledo, IL 61231, 7 beds, 1.5 baths

$115,000

7 beds1.5 baths1,930 sq ft

1217 S College Ave, Aledo, IL 61231

Property at 201 E Liberty St, Joy, IL 61260, 2 beds, 1 bath

$60,000

2 beds1 bath1,255 sq ft

201 E Liberty St, Joy, IL 61260

Property at 410 2nd St, New Boston, IL 61272, 3 beds, 1 bath

$87,500

3 beds1 bath1,289 sq ft

410 2nd St, New Boston, IL 61272

Property at 502 Bruner St, North Henderson, IL 61466, 4 beds, 1 bath

$145,900

4 beds1 bath3,446 sq ft

502 Bruner St, North Henderson, IL 61466

Property at 2206 40th, Aledo, IL 61231, 3 beds, 2 baths

$369,900

3 beds2 baths1,140 sq ft

2206 40th, Aledo, IL 61231

Property at 301 N Main St, Alexis, IL 61412, 4 beds, 3 baths

$305,000

4 beds3 baths2,900 sq ft

301 N Main St, Alexis, IL 61412

Property at 505 NW 5th Ave, Aledo, IL 61231, 4 beds, 3 baths

$275,000

4 beds3 baths3,436 sq ft

505 NW 5th Ave, Aledo, IL 61231

Property at 205 Railroad St, New Boston, IL 61272, 2 beds, 1 bath

$48,000

2 beds1 bath996 sq ft

205 Railroad St, New Boston, IL 61272

Property at 1708 SE 3rd St, Aledo, IL 61231

$135,000

— beds— baths15,997 sq ft

1708 SE 3rd St, Aledo, IL 61231

Property at 409 SW 8 Ave, Aledo, IL 61231, 2 beds, 1 bath

$82,000

2 beds1 bath1,704 sq ft

409 SW 8 Ave, Aledo, IL 61231

Property at 1405 1405 1/2 S 19 Ave, Viola, IL 61486, 2 beds, 1 bath

$80,000

2 beds1 bath— sq ft

1405 1405 1/2 S 19 Ave, Viola, IL 61486

Property at Bluff Rd, New Boston, IL 61272

$2,772,821

— beds— baths— sq ft

Bluff Rd, New Boston, IL 61272

Property at 305th St. at IL Hwy 17, New Windsor, IL 61465

Unknown

— beds— baths— sq ft

305th St. at IL Hwy 17, New Windsor, IL 61465

Property at Il-17, New Windsor, IL 61465

Unknown

— beds— baths— sq ft

Il-17, New Windsor, IL 61465

Unknown

— beds— baths— sq ft

Il-17, New Windsor, IL 61465

Unknown

— beds— baths— sq ft

Il-17, New Windsor, IL 61465

Property at 213 S College Ave, Aledo, IL 61231

$250,000

— beds— baths3,600 sq ft

213 S College Ave, Aledo, IL 61231

Property at Lot 29 Fyre Lake Dr, Sherrard, IL 61281

$36,000

Land0.41 acre (lot)

Lot 29 Fyre Lake Dr, Sherrard, IL 61281

Viewing page 1 of 2

Based on information submitted to the MLS GRID as of Sat Aug 22 2026. 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

Rock Island County homes for sale
$169,000
Whiteside County homes for sale
$168,000
Henry County homes for sale
$171,200

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)

$218,384

+60.6% YoY | Jun 2026

1 year
3 year
5 year

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

Location

Data

Jun 2026

Growth

% YoY

Mercer County, IL

$218,384

+60.6%

See more Mercer County, IL market insights

More to explore in Mercer County, IL

How to buy a house in Mercer County, IL

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

Popular Markets in Illinois

Chicago homes for sale
$377,000
Naperville homes for sale
$675,000
Schaumburg homes for sale
$374,900
Arlington Heights homes for sale
$474,500
Glenview homes for sale
$799,949
Evanston homes for sale
$462,000
Oak Park homes for sale
$400,000
Des Plaines homes for sale
$417,000
Orland Park homes for sale
$419,000
Downers Grove homes for sale
$647,450
Mount Prospect homes for sale
$449,950
Lombard homes for sale
$349,250
Glen Ellyn homes for sale
$593,500
Skokie homes for sale
$462,000
Wheaton homes for sale
$470,000

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.