The Town Files

LaSalle County, Illinois

108,714 people. The median home is worth $161,900 (typical Illinois town: $156,600) and the median household earns $73,045.

Towns in LaSalle County

Towns in LaSalle County

TownPeopleMedian homeIncomeMedian age
Ottawa18,840$154,000$71,41339.8
Streator12,500$94,700$57,60937.6
Peru9,896$154,300$74,80845.7
LaSalle9,582$113,500$57,73240.2
Mendota7,061$134,100$51,63237.8
Lake Holiday5,687$256,400$107,87546.9
Marseilles4,845$142,500$58,21741.4
Oglesby3,712$139,700$76,18940.2

People and housing

LaSalle CountyTypical Illinois town
Median home value$161,900$156,600
Median rent$928$960
Median household income$73,045$72,500
Median age42.240.4
Bachelor's degree or higher20.5%21.8%
Below the poverty line13.9%9.9%

Jobs and pay

39,242 jobs in 2024, average pay $58,537 a year.

Largest industries in LaSalle CountyManufacturing5,785 jobs · $84,049Retail5,550 jobs · $35,205Hotels & restaurants3,852 jobs · $20,611Health care & social assistan…3,125 jobs · $53,164Wholesale trade2,191 jobs · $79,162Transportation & warehousing1,962 jobs · $63,988
BLS QCEW 2024.
Unemployment rate in LaSalle County0%4%8%12%2000200420082012201620202023 5.8%
BLS LAUS via USDA ERS, annual averages.

Storms since 1996

NOAA recorded 825 storm events in LaSalle County from 1996 to 2026, with 13 deaths.

Storm events in LaSalle County by type since 1996Hail148Flood46Drought17Tornado44High Wind22Lightning15Heavy Snow13Flash Flood37Funnel Cloud22Winter Storm35
NOAA NCEI Storm Events Database.

Federal disaster declarations

LaSalle County has been included in 20 FEMA declarations since 1953.

DeclaredIncidentDeclaration
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
November 26, 2013TornadoDR-4157: Severe Storms, Straight-Line Winds, And Tornadoes
May 10, 2013FloodDR-4116: Severe Storms, Straight-Line Winds, And Flooding
March 17, 2011SnowstormDR-1960: Severe Winter Storm And Snowstorm
October 3, 2008Severe StormDR-1800: Severe Storms And Flooding
Sources: U.S. Census Bureau ACS 2020–2024; BLS QCEW and LAUS; NOAA Storm Events; FEMA OpenFEMA (not endorsed by FEMA).