Knox County, IL Housing Market
The median sale price of a home in Knox County was $135K over the last 3 months, down 0.34% since the same period last year. The median sale price per square foot in Knox County is $102, up 14.6% since last year.
Knox County Housing Market Trends
Over the three months ending September 2026, Knox County home prices were down 0.34% compared to the same period last year, selling for a median price of $135K. On average, homes in Knox County sell after 52 days on the market compared to 40 days last year. There were 52 homes sold in September this year, down from 54 last year.

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Recently sold homes
- $18,500 Last Sold Price—beds—baths—sq ft0 Gilson St, Knoxville, IL 61448List Price$19,900Sale to List7% under listDays on Market189 days0 Gilson St, Knoxville, IL 61448
- $350,000 Last Sold Price3 beds3 baths4,230 sq ft2129 Catherine St, Galesburg, IL 61401List Price$365,000Sale to List4% under listDays on Market116 days2129 Catherine St, Galesburg, IL 61401
- $59,000 Last Sold Price4 beds2 baths1,840 sq ft846 E Knox St, Galesburg, IL 61401List Price$59,900Sale to List2% under listDays on Market39 days846 E Knox St, Galesburg, IL 61401
- $265,000 Last Sold Price5 beds2.5 baths2,908 sq ft1883 Cornelia Rd, Galesburg, IL 61401List Price$289,900Sale to List9% under listDays on Market42 days1883 Cornelia Rd, Galesburg, IL 61401
- $200,000 Last Sold Price3 beds3.5 baths2,002 sq ft1667 N Prairie St, Galesburg, IL 61401List Price$230,000Sale to List13% under listDays on Market151 days1667 N Prairie St, Galesburg, IL 61401
- $275,000 Last Sold Price4 beds2.5 baths2,332 sq ft973 Johnston St, Galesburg, IL 61401List Price$275,000Sale to List0% over listDays on Market38 days973 Johnston St, Galesburg, IL 61401
- $174,900 Last Sold Price3 beds2 baths1,620 sq ft526 W Chestnut St, Oneida, IL 61467List Price$174,900Sale to List0% over listDays on Market39 days526 W Chestnut St, Oneida, IL 61467
- $105,000 Last Sold Price3 beds2 baths1,188 sq ft70 Lake St, Galesburg, IL 61401List Price$109,900Sale to List4% under listDays on Market48 days70 Lake St, Galesburg, IL 61401
See all recently sold homes in Knox County.
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Schools in Knox County
- Elementary
- Middle
- High
GreatSchools Rating
10/10 Williamsfield Elementary School Public • PreK-4 | 128 Students | N/A |
8/10 R O W V A Central Elementary School Public • PreK-6 | 365 Students | 1 reviews |
7/10 Williamsfield Middle School Public • 5-8 | 81 Students | N/A |
7/10 Mable Woolsey Elementary School Public • PreK-4 | 384 Students | 1 reviews |
6/10 Knoxville Junior High School Public • 5-8 | 261 Students | N/A |
Climate's impact on Knox County housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that could impact homes in Knox County.
Flood Factor - Moderate
Flood Factor

Fire Factor - Moderate
Fire Factor

Wind Factor - Minor
Wind Factor

Heat Factor - Moderate
Heat Factor

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