Where is La Salle County, Illinois?

location of La Salle county on a map — Location of La Salle County within the state of Illinois

La Salle County is a county equivalent area found in Illinois, USA. The county government of La Salle is found in the county seat of Ottawa.

With a total 2,973.68 sq. km of land and water area, La Salle County, Illinois is the 624th largest county equivalent area in the United States. Home to 111,241 people, La Salle County has a total 49775 households earning 52640 on average per year.

La Salle County, Illinois - Quick Facts

FIPS Code	17099
Area Codes	815
Time Zone	CST
Major Cities	Ottawa (population: 24,043), Streator (population: 19,966), Peru (population: 10,778), La Salle (population: 10,499), Mendota (population: 9,137), Marseilles (population: 8,165), Sheridan (population: 5,019), Oglesby (population: 4,656), Earlville (population: 3,547), Seneca (population: 3,366)
Land Area	42,950 sq miles
Water Area	1,135 sq miles
Household Income	$52,640
Housing Units	49,775
Median Home Value	$125,200
High School Grads	88% of population
Holders of Bachelors Degrees	16% of population
Retail Spending	$15,466 per capita
Food & Accomodation Sales	$158,601 per capita
Universities and Colleges	Illinois Valley Community College, Educators of Beauty