Boone County, Illinois, Real Estate

Boone County currently has 100 single family homes for sale with an average list price of $353,516.17, 10 townhouses for sale with an average list price of $279,900, 3 condos for sale with an average list price of $219,900, and 68 lots for sale with an average list price of $229,251.84. The average annual property tax for Boone County is $4,986.64.

Current Homes for Sale

Cities

Cities
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Belvidere

Belvidere, Illinois, is a welcoming small city in Boone County, located about 75 miles northwest of Chicago. With a population of around 25,000, it’s known for its rich history, tight-knit community, and vibrant local culture. Often called the "City of Murals," Belvidere features colorful public art that celebrates its heritage, including its agricultural roots and industrial past, notably as home to a major Stellantis (formerly Chrysler) assembly plant. The Boone County Historical Museum and the scenic Kishwaukee River offer cultural and recreational highlights, while the downtown area charms with historic buildings, local shops, and annual events like the Boone County Fair. Belvidere’s blend of small-town charm, affordable living, and proximity to larger urban centers makes it an appealing place to call home. ... Read more
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Caledonia

Caledonia, Illinois, is a small, unincorporated village in Boone County, located just north of Rockford and near the city of Belvidere. With a population of under 200, Caledonia embodies rural charm, offering a peaceful, close-knit community surrounded by sprawling farmlands and open spaces. The village is known for its historic roots, with landmarks like the Caledonia Congregational Church, and its proximity to the Kishwaukee River provides opportunities for outdoor activities such as fishing and kayaking. While Caledonia lacks a bustling downtown, its residents enjoy a quiet lifestyle with easy access to nearby urban amenities in Rockford and Belvidere. The village’s strong sense of community and serene, countryside setting make it an ideal retreat for those seeking simplicity and natural beauty. ... Read more
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Capron

Capron, Illinois, is a small, charming village in Boone County with a population of 1,395 as of the 2020 census. Nestled in the Rockford Metropolitan Statistical Area, it offers a peaceful, rural atmosphere with a tight-knit community and rich agricultural heritage. Incorporated in 1887 and renamed after Colonel John Capron, the village features scenic landscapes perfect for outdoor activities like hiking and birdwatching, with Route 173 running through it. Community events showcase local culture, while the Capron Lutheran Church, built in 1844, stands as a historical landmark. Despite its modest size, Capron provides a welcoming retreat from urban life, blending simplicity with small-town hospitality. ... Read more
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Garden Prairie

Garden Prairie, Illinois, is a small, unincorporated community in Boone County, offering a peaceful slice of rural Midwestern life. With a population of around 410 as of 2025, this former village, once known as Amesville, is nestled between Marengo and Belvidere, surrounded by fertile prairies that inspired its name. The area is steeped in agricultural history, with sprawling farmlands and iconic red barns dotting the landscape. Despite its modest size and lack of major tourist attractions, Garden Prairie boasts a close-knit community and historical landmarks like the Garden Prairie United Church of Christ, reflecting its enduring traditions. Its tranquil setting and rural charm make it an ideal retreat for those seeking a quiet escape from urban hustle. ... Read more
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Poplar Grove

Poplar Grove, Illinois, is a small village in Boone County with a population of approximately 5,000, known for its quiet, rural charm and close-knit community. Located about 15 miles northeast of Rockford, it offers a serene escape with sprawling farmlands and open spaces, ideal for those seeking a slower pace of life. The village is home to the Poplar Grove Vintage Wings and Wheels Museum, which showcases historic aircraft and vehicles, reflecting the area’s appreciation for heritage. With local parks, seasonal farmers' markets, and a growing number of small businesses, Poplar Grove blends Midwestern hospitality with a touch of historical pride. ... Read more

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Subdivisions

Subdivisions Median Price
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Beaver Valley

Beaver Valley is a single-family home community in Belvidere, Illinois, built between 1977 and 1990. It currently has no homes for sale. The homes range in size from 1,624 ft2 to 2,076 ft2. The average annual property tax for Beaver Valley is $4,540.89. It is located in Boone County. ... Read more
Median Price: $275,000
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Bel Air Estates

Bel Air Estates is a single-family home and condo community in Poplar Grove, Illinois, built between 1998 and 2004. It currently has no homes for sale. The homes range in size from 2,852 ft2 to 4,824 ft2. The average annual property tax for Bel Air Estates is $12,400.67. It is located in Boone County. Bel Air Estates is a condominium and single family home community built in the early to mid 2010s. Bel Air Estates is located in Poplar Grove, Illinois south of Orth Road and east of Route 76; it is an "airport community" wherein all homes have access to a private runway. ... Read more
Median Price: $500,000
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Belvidere Prairie Place

Belvidere Prairie Place is a single-family home community in Belvidere, Illinois, built between 2004 and 2007. It currently has no homes for sale. The homes range in size from 1,290 ft2 to 2,282 ft2. The average annual property tax for Belvidere Prairie Place is $5,131.01. It is located in Boone County. ... Read more
Median Price: $270,000
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Biester

Biester is a single-family home community in Belvidere, Illinois, built between 1959 and 2001. It currently has no homes for sale. The homes range in size from 1,376 ft2 to 1,404 ft2. The average annual property tax for Biester is $4,407.50. It is located in Boone County. Built in the early 60s, Biester is located in Belvidere on Logan Ave north of the I90/Belvidere Exit. ... Read more
Median Price: $212,500
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Candlewick Lake

Candlewick Lake is a single-family home community in Poplar Grove, Illinois, built between 1976 and 2009. It currently has 6 single family homes for sale with an average list price of $302,649.83 and 3 lots for sale with an average list price of $7,833.33. The homes range in size from 926 ft2 to 3,544 ft2. The HOA fees range from $130 to $1,539 per month. The average annual property tax for Candlewick Lake is $3,946.89. It is located in Boone County. Candlewick Lake is a single family home subdivision built in the 1990s. Candlewick Lake is located in Poplar Grove, Illinois south of Route 173 and west of Route 76. ... Read more
Median Price: $232,000
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