Warren County, IL Housing Market
The median sale price of a home in Warren County was $145K last month, up 94.6% since last year. The median sale price per square foot in Warren County is $63, down 46.4% since last year.
Warren County Housing Market Trends
In October 2025, Warren County home prices were up 94.6% compared to last year, selling for a median price of $145K. On average, homes in Warren County sell after 69 days on the market compared to 21 days last year. There were 4 homes sold in October this year, up from 4 last year.

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View houses in Warren County that sold recently
Recently sold homes
- $169,000 Last Sold Price3 beds2 baths1,820 sq ft1303 Lincoln Rd, Monmouth, IL 61462List Price$174,900Sale to List3% under listDays on Market11 days1303 Lincoln Rd, Monmouth, IL 61462
- $184,000 Last Sold Price3 beds2.5 baths1,460 sq ft809 N 10th St, Monmouth, IL 61462List Price$198,900Sale to List7% under listDays on Market101 days809 N 10th St, Monmouth, IL 61462
- $295,000 Last Sold Price2 beds2 baths2,912 sq ft358 Mcgrew Dr, Avon, IL 61415List Price$299,900Sale to List2% under listDays on Market59 days358 Mcgrew Dr, Avon, IL 61415
- $30,000 Last Sold Price2 beds1 bath708 sq ft931 S A St, Monmouth, IL 61462List Price$48,000Sale to List38% under listDays on Market151 days931 S A St, Monmouth, IL 61462
- $19,500 Last Sold Price1 bed—baths1,728 sq ft185 E Maple St, Roseville, IL 61473List Price$25,000Sale to List22% under listDays on Market729 days185 E Maple St, Roseville, IL 61473
- $135,000—beds—baths—sq ft624 N 3rd St, Monmouth, IL 61462List Price—Sale to List—Days on Market—624 N 3rd St, Monmouth, IL 61462
- $95,000—beds—baths—sq ft215 E Boston Ave, Monmouth, IL 61462List Price—Sale to List—Days on Market—215 E Boston Ave, Monmouth, IL 61462
- $105,000—beds—baths—sq ft516 N 11th St, Monmouth, IL 61462List Price—Sale to List—Days on Market—516 N 11th St, Monmouth, IL 61462
See all recently sold homes in Warren County.
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Schools in Warren County
- Elementary
- Middle
- High
GreatSchools Rating
6/10 United Elementary School - West Public • PreK-5 | 232 Students | N/A |
4/10 Central Intermediate School Public • 4-6 | 311 Students | N/A |
4/10 United Elementary School - North Public • PreK-5 | 243 Students | 1 reviews |
3/10 Harding Primary School Public • 2-3 | 228 Students | 1 reviews |
NR Knox-Warren Special Education-KW Lincoln Public • N/A | - Students | N/A |
Climate's impact on Warren County housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that could impact homes in Warren 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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