Housing in Monmouth, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Zillow — January 2026Zillow Home Value Index
$104,500
Monmouth vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Monmouth is highlighted.
Median Home Value
15th%ilemost expensive$88,100show rank
Median Rent
12th%ilemost expensive rent$652show rank
Rent Burden
13th%ilehighest rent burden13.1%show rank
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$88,100
Median Rent
$652
Total Housing Units
3,804
Vacancy Rate
12.8%
Owner Occupied
71.4%
Renter Occupied
28.6%
Median Property Tax
$1,762
per year
Monthly Cost (w/ Mortgage)
$820
Housing Types
Single Family81.3%
Multi-Family15.9%
Mobile Home2.8%
The median home value in Monmouth, IL is $88,100. According to Zillow, the home value index for Monmouth is $104,500. The median rent is $652 per month (Census ACS). About 71.4% of housing units are owner-occupied. The median year homes were built is 1953. There are 3,804 total housing units.