Property Maintenance in Lake County, IL (2026)
2 county-level rules, plus city-specific rules for 1 city in Lake County, Illinois.
Verified from official government sources
Property Blight
In unincorporated Lake County, a building, mobile home, shed, fence, or other structure that is hazardous to public health or safety from disrepair, faulty construction, or openness to intrusion is a declared public nuisance.
Lake County Dangerous Structure Nuisance
Significant RestrictionsLake County Code § 94.06(A)
Dangerous structures. It is a public nuisance to allow any building, mobile home, shed, fence, or other man-made structure to exist that is hazardous to public health and/or safety because of its condition, faulty construction, lack of proper repair or its openness to intrusion.
Vacant Lot Maintenance
Lake County code caps grass and weeds at ten inches on any property inside a platted subdivision, vacant lots included, making taller growth a public nuisance subject to notice, abatement, and daily fines.
Lake County Weed & Grass Height Limit
Some RestrictionsLake County Code § 94.05(C)
High grass and/or weeds. It is a public nuisance to fail to maintain a property free from grass and/or weed growth in excess of ten inches in height within platted subdivisions. Excluded from this provision are the following: (1) Areas preserved within an open space easement or plat-designated natural area...
Property Maintenance by City in Lake County
1 cities in Lake County have their own property maintenance rules. Each link goes to that city's dedicated page with code citations.
All Lake County ordinances
See every category we cover for Lake County: parking, noise, fences, fires, animals, pools, and more.
Lake County Ordinance Hub →