Lasalle County Summary

Life in Lasalle County research summary. HomeSnacks has been researching the quality of life in Lasalle County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Lasalle County:

  • The population in Lasalle County is 109,495.

  • The median home value in Lasalle County is $155,378.

  • The median income in Lasalle County is $67,942.

  • The median rent in Lasalle County is $874.

  • The unemployment rate in Lasalle County is 5.4%.

  • The poverty rate in Lasalle County is 13.7%.

  • The average high in Lasalle County is 68.7° and there are 89.8 inches of rainfall annually.

Cities & Towns in Lasalle County

List Of Cities & Towns in Lasalle County

Ottawa, IL Population 18,708

Streator, IL Population 12,279

Peru, IL Population 9,831

LaSalle, IL Population 9,562

Mendota, IL Population 6,961

Lake Holiday, IL Population 5,485

Marseilles, IL Population 4,154

Oglesby, IL Population 3,739

Sheridan, IL Population 2,694

Seneca, IL Population 2,565

Earlville, IL Population 1,838

Somonauk, IL Population 1,797

Leland, IL Population 1,156

North Utica, IL Population 1,136

Wenona, IL Population 1,047

Tonica, IL Population 698

Dalzell, IL Population 682

Grand Ridge, IL Population 593

Millington, IL Population 555

Dayton, IL Population 498

Naplate, IL Population 477

Lostant, IL Population 401

Ransom, IL Population 319

Troy Grove, IL Population 269

Kangley, IL Population 234

Rutland, IL Population 205

Cedar Point, IL Population 200

Dana, IL Population 166

Leonore, IL Population 132

Map Of Lasalle County

Lasalle County, IL Weather

  • The average high in Lasalle County is 68.7°.

  • There are 76.87 nice days each year.

  • Expect an average of 89.8 inches of rain each year with 8.9 inches of snow.

  • There is an average of 4:46 hours of sun each day in Lasalle County.

StatLasalle County
Mean High68.7
Nice Days76.87
Rainfall89.8
Snowfall8.9
Sunny_hours4:46
68.7°
Average High
89.8
Inches of Rain

Lasalle County Photos

Marseilles Il Downtown
Source: Wikipedia User IvoShandor | CC BY-SA 3.0
Industrial Marseilles By Avery Johnson
Source: Wikipedia User Buster7 | CC BY-SA 4.0
Mendotac Il Sign
Source: Wikipedia User Ben Jacobson (Kranar Drog | GFDL
Oglesbywatertower
Source: Public Domain
Ottawa Il Downtown
Source: Wikipedia User IvoShandor | CC BY-SA 3.0
La Salle Streetc Looking Northc Ottawac Il
Source: Public Domain

Lasalle County Demographics

Population over time in Lasalle County

The current population in Lasalle County is 109,495. The population has increased 0.2% from 2019.

Year Population % Change
2022 109,986 0.9%
2021 108,998 -0.7%
2020 109,737 -

Gender in Lasalle County

  • Lasalle County is 49.1% female with 53,734 female residents.

  • Lasalle County is 50.9% male with 55,760 male residents.

Female
49.1% (53,734)
Male
50.9% (55,760)
Gender Lasalle County IL USA
Female 49.1% 50.5% 50.4%
Male 50.9% 49.5% 49.6%

Race / Ethnicity in Lasalle County

Lasalle County is:

  • 83.7% White with 91,651 White residents.

  • 2.7% African American with 2,906 African American residents.

  • 0.0% American Indian with 23 American Indian residents.

  • 0.9% Asian with 953 Asian residents.

  • 0.0% Hawaiian with 17 Hawaiian residents.

  • 0.2% Other with 207 Other residents.

  • 2.1% Two Or More with 2,273 Two Or More residents.

  • 10.5% Hispanic with 11,465 Hispanic residents.

White
83.7% (91,651)
African American
2.7% (2,906)
American Indian
0.0% (23)
Asian
0.9% (953)
Hawaiian
0.0% (17)
Other
0.2% (207)
Two Or More
2.1% (2,273)
Hispanic
10.5% (11,465)

Table: Lasalle County By Race

Race Lasalle County IL USA
White 83.7% 59.6% 58.9%
African American 2.7% 13.7% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 0.9% 5.7% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.2% 0.3% 0.4%
Two Or More 2.1% 2.8% 3.5%
Hispanic 10.5% 17.8% 18.7%

Household Income For Lasalle County, Illinois

  • 4.9% of households in Lasalle County earn Less than $10,000.

  • 4.1% of households in Lasalle County earn $10,000 to $14,999.

  • 7.6% of households in Lasalle County earn $15,000 to $24,999.

  • 8.9% of households in Lasalle County earn $25,000 to $34,999.

  • 12.8% of households in Lasalle County earn $35,000 to $49,999.

  • 16.8% of households in Lasalle County earn $50,000 to $74,999.

  • 15.0% of households in Lasalle County earn $75,000 to $99,999.

  • 16.2% of households in Lasalle County earn $100,000 to $149,999.

  • 8.2% of households in Lasalle County earn $150,000 to $199,999.

  • 5.5% of households in Lasalle County earn $200,000 or more.

Less than $10,000
4.9% (5,378)
$10,000 to $14,999
4.1% (4,529)
$15,000 to $24,999
7.6% (8,283)
$25,000 to $34,999
8.9% (9,726)
$35,000 to $49,999
12.8% (13,984)
$50,000 to $74,999
16.8% (18,368)
$75,000 to $99,999
15.0% (16,440)
$100,000 to $149,999
16.2% (17,725)
$150,000 to $199,999
8.2% (8,998)
$200,000 or more
5.5% (6,058)
Income Lasalle County IL USA
Less than $10,000 4.9% 5.3% 4.9%
$10,000 to $14,999 4.1% 3.5% 3.8%
$15,000 to $24,999 7.6% 6.7% 7.0%
$25,000 to $34,999 8.9% 7.1% 7.4%
$35,000 to $49,999 12.8% 10.1% 10.7%
$50,000 to $74,999 16.8% 15.4% 16.1%
$75,000 to $99,999 15.0% 12.9% 12.8%
$100,000 to $149,999 16.2% 17.6% 17.1%
$150,000 to $199,999 8.2% 9.4% 8.8%
$200,000 or more 5.5% 12.1% 11.4%

Highest level of educational attainment in Lasalle County for adults over 25

  • 2.0% of adults in Lasalle County completed < 9th grade.

  • 6.0% of adults in Lasalle County completed 9-12th grade.

  • 36.0% of adults in Lasalle County completed high school / ged.

  • 25.0% of adults in Lasalle County completed some college.

  • 12.0% of adults in Lasalle County completed associate's degree.

  • 12.0% of adults in Lasalle County completed bachelor's degree.

  • 5.0% of adults in Lasalle County completed master's degree.

  • 1.0% of adults in Lasalle County completed professional degree.

  • 1.0% of adults in Lasalle County completed doctorate degree.

< 9th Grade
2% (2,189)
9-12th Grade
6% (6,569)
High School / GED
36% (39,418)
Some College
25% (27,373)
Associate's Degree
12% (13,139)
Bachelor's Degree
12% (13,139)
Master's Degree
5% (5,474)
Professional Degree
1% (1,094)
Doctorate Degree
1% (1,094)
Education Lasalle County IL USA
< 9th Grade 2% 6% 3%
9-12th Grade 6% 5% 6%
High School / GED 36% 25% 26%
Some College 25% 20% 20%
Associate's Degree 12% 8% 9%
Bachelor's Degree 12% 22% 21%
Master's Degree 5% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 1% 1% 2%

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