Ottawa city, Illinois demographics and economy

Census American Community Survey 2023 5-Year Estimates for Ottawa city, Illinois.

Population
18,714
Median HH Income
$73,011
Median Home Value
$144,500
Median Age
40.3

Workforce

Unemployment rate
6.3%
589 unemployed of 9,325 in labor force
Bachelor's degree or higher
15.7%
of population age 25+ (12,826 total)
Below poverty line
14.4%
2,604 of 18,030 surveyed

Housing & cost of living

Median home value
$144,500
owner-occupied housing units
Median gross rent
$922/mo
renter-occupied units, all bedrooms

Related resources

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GovBids — SAM.gov opportunities and award data filtered by state.
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Similar-sized Illinois places

Data source: U.S. Census Bureau American Community Survey 2023 5-Year Estimates (Table B). Geography: place (incorporated city/town/CDP). Public domain (USA.gov).

Indicators: B01003 (population), B19013 (median household income), B25077 (median home value), B01002 (median age), B25064 (median gross rent), B23025 (labor force/unemployment), B15003 (educational attainment), B17001 (poverty).

Generated 2026-05-27. Census applies suppression rules to small populations; some values may be unavailable.