Ottawa Government Offices County 707 E Etna Rd # 161 LaSalle County, Illinois Government Ottawa IL Government Offices County LA Salle County Voter Rgstrtn www.lasallecounty.org lasalle county government illinois county board auditor central services circuit clerk county clerk environmental services health department highway department nursing home parks department recorder regional office of education sherif lasalle county government illinois county board auditor central services circuit clerk county clerk environmental services health department highway department nursing home parks department recorder regional office of education sherif Business Reviews LA Salle County Voter Rgstrtn Testimonials