Monmouth, Illinois

City

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Monmouth, IL · Key Statistics

8,581Population

Demographic data aggregated from ZIP codes in this city.

Households: 3,524
Median Income: $61,138
Land Area: 4.23 sq mi

Population trend

Demographics

Data sourced from city records

Race & Ethnicity

Detailed race statistics unavailable without ZIP code data.

Age & Sex

Detailed age/sex statistics unavailable without ZIP code data.

Income

Median Household Income$61,138

Mean Household$76,717

Per Capita$29,501

Employment

Unemployment Rate3.6%

Poverty Rate17.7%

Poverty CountN/A

Education

Education statistics unavailable for this city.

Businesses

Location Details

Coordinates

40.9114, -90.6474

Time Zone

America/Chicago

Area Code(s)

309

Water Area

0.02 sq mi

Geographic Context

StateIllinois

CountyWarren County

Search Trends

Search Interest Over Time

Based on Google Trends data for "Monmouth"

ZIP Codes in Monmouth

61462