Micro area · Illinois

Ottawa, IL micropolitan area

Ottawa, IL is a micropolitan area of 3 counties in Illinois, home to 145,902 residents. Ottawa, IL micropolitan area has a quality-of-life score of 57 out of 100 (moderate), ranking #400 of 925 US metro and micro areas. Among metro and micro areas based in Illinois it ranks #14 of 28. It ranks best on public libraries (high), restaurants and bars (high) and home price to income ratio (low). It ranks worst on effective property tax rate (high), unemployment rate (high) and new homes permitted (low).

57Moderate
Quality-of-life score
#400 of 925 metro and micro areas
Illinois
#14 of 28 in IL
Population
145,902 (2025)
Land area
2,164 mi²
Density
67.4 /mi²
CBSA code
36837

Percentile-based score (100 is the best in the country) from 66 of 80 indicators, with the default “Explorer” weights.

Open in the map
Location of Ottawa, IL micropolitan area

Scores by category

Each category averages its indicators' percentile scores among US metro and micro areas.

  • Safety83#162/924
  • Economy55#420/925
  • Housing80#189/925
  • Health60#369/925
  • Healthcare34#613/923
  • Environment17#758/917
  • Education44#520/925
  • Infrastructure32#630/925
  • Community63#344/925
  • Leisure & amenities82#170/925

Strengths · Weaknesses

Indicators where Ottawa, IL micropolitan area ranks highest and lowest among US metro and micro areas (score = percentile, 100 = best).

Strengths

Weaknesses

What changed in five years

How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.

Metro and micro areas like Ottawa, IL micropolitan area five years ago that improved

The places whose measures looked most like those of Ottawa, IL micropolitan area in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.

Who lives here

Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).

Income

How household income is spread, not just the middle: each bar is the share of households in that income range.

Homes

Who owns and who rents, what homes cost, and what the housing stock looks like.

Getting to work

How workers travel to their job and how long it takes them.

Jobs and pay

What the largest occupations here pay, from the Bureau of Labor Statistics' Occupational Employment and Wage Statistics survey.

Local businesses

Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.

Federal contract spending

Federal grants & assistance

Grants, loans (counted at their subsidy cost), direct payments and insurance, by fiscal year of the action (USAspending.gov, FABS). Reported apart from contracts and never added to them.

Counties in Ottawa, IL

Whole counties, as the U.S. Office of Management and Budget delineates the area. Federal spending below is the exact sum of these counties.

  1. LaSalle CountyCentral county59107,773
  2. Bureau CountyCentral county7032,510
  3. Putnam CountyOutlying county795,619

Principal cities

The cities the area is named for.

  1. OttawaPrincipal city18,447

Largest cities and towns

By population, for places with most of their residents in the area.

  1. Ottawa18,447
  2. Streator12,330
  3. Peru9,775
  4. LaSalle9,498
  5. Princeton7,975
  6. Mendota6,994
  7. Lake Holiday5,641
  8. Spring Valley5,476
  9. Marseilles4,279
  10. Oglesby3,570
  11. Sheridan2,519
  12. Seneca2,450
  13. Earlville1,942
  14. De Pue1,532
  15. Granville1,472
  16. Ladd1,356
  17. North Utica1,282
  18. Walnut1,282
  19. Leland1,065
  20. Wyanet966
  21. Hennepin929
  22. Sheffield874
  23. Tiskilwa751
  24. La Moille750

Other metro and micro areas in Illinois

Areas based in Illinois, best score first.

Neighboring metro and micro areas

Places that share a border, best score first.

Similar metro and micro areas

Closest indicator profiles across the country (no model: score distances).

Data and sources

Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.

JSON · /api/v1/places/M36837