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Lake County

Lake County covers 444 square miles of northeastern Illinois, with the county seat at Waukegan.

Lake County official website

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Where to find things

Lake County offices

  • Lake County ClerkOfficial records, meetings and licences.Anthony Vega, County Clerk
  • Lake County Chief County Assessment OfficeThe county assessment office reviews township assessments, handles exemptions and Board of Review appeals, and runs the Tax Parcel Viewer; your township assessor sets the first value.
  • Lake County TreasurerProperty tax billing and collection.Holly Kim, Treasurer
  • One phone line for 2 offices
  • Lake County Environmental ServicesSeptic and environmental health permits.
  • Lake County Public WorksRoads, bridges and right of way.
  • Lake County GISMapping and GIS data.
  • Lake County USDA FSA and NRCS officeThe Farm Service Agency office for Lake County is at the Woodstock Service Center, 1648 S Eastwood Dr, Woodstock, IL 60098. Call it to sign up for the Conservation Reserve Program (CRP) and other farm programs, and for farm and tract records. The Natural Resources Conservation Service (NRCS) works from the same office: ask it for wetland determinations, highly erodible land questions and conservation plans.
Other county departments (10)
  • Lake County Circuit ClerkYou can find court records, file and pay court matters, look up court schedules, and get branch office hours and contact information for the Lake County Circuit Court.
  • Lake County Forest PreservesYou can find and visit the county's forest preserves, trails, and facilities, check preserve hours and closures, book venues, and sign up for programs, classes, or volunteer work.
  • Lake County Housing AuthorityYou can apply online for public housing, log in to the tenant or landlord portal, check news and board meeting dates, and find contact information for the Grayslake office.
  • Lake County State's Attorney's OfficeResidents can learn about the State's Attorney's Office, read press releases, report a crime, get victim assistance, and find child support, expungement, and conviction integrity information.
  • Lake County TV (LCTV)You can watch live and archived Lake County Board, committee, and other county meeting videos, plus county program videos, on this channel.
  • Fight the BiteResidents can learn how to protect themselves from mosquito and tick-borne diseases and report stagnant water to the health department's Mosquito Surveillance Program.
  • Lake County SWALCOYou can find out where to recycle items, schedule or locate household chemical waste and electronics drop-offs, browse events, and sign up for the newsletter.
  • Envision 2050You can learn about Lake County's long range transportation plan, find open house events, share your input, and enter the Create-A-Sign contest.
  • Veterans Assistance Commission of Lake CountyResidents can learn about VA compensation, pension, burial, and financial assistance benefits, find office hours and contact details, and request public records from the Veterans Assistance Commission of Lake County.
  • Lake County Workforce Development BoardYou can learn about the board, read its meeting agendas and minutes, find job center resources, sign up for the newsletter, and contact staff in Waukegan.

Guides

Other Illinois counties

Neighboring counties

About Lake County

Lake County covers 444 square miles of northeastern Illinois, with the county seat at Waukegan. The county assessment office values your house and land, the County Treasurer bills and collects the tax, and the County Recorder keeps recorded land documents. In most counties an elected township assessor does the first valuation.

Cities and townships in Lake County

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