Lake County, Illinois
Village of Grayslake is a village in Lake County, Illinois. Village of Grayslake adopts its own zoning, so inside its limits Village of Grayslake’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the Lake County page.
Detached one- and two-family dwellings and townhouses up to three stories inside Grayslake village
IRC edition: 2009 (local amendments in Chapter 15.52)
“While the 2009 Edition of the International Residential Code has been adopted, the following modifications to the 2009 International Residential Code”
Land inside Grayslake village limits
“In all chapters and sections where "International Zoning Code" is written insert "The Grayslake Zoning Ordinance, Title 17";”
Living in an RV, motor home or travel trailer parked on a residential lot inside Grayslake village
max RV length stored outside: <= 22 feet
“Shall not be used for living, sleeping, or housekeeping purposes when parked or stored on a residential lot.”
Camping on village-owned property (parks, rights-of-way, lots) inside Grayslake
“No person may camp, occupy a campsite, or construct a campsite inconsistent with this chapter unless (i) specifically authorized by the village manager in emergency circumstances, or (ii) upon village board authorization.”
Wheeled mobilehomes inside Grayslake village
guest occupancy limit: <= 30 days per year
“It is unlawful to maintain or allow any mobilehome to be upon private or public property within the village, or to occupy any such mobilehome, but this prohibition shall not apply to the following: 1. Any mobilehome which is in transit; 2. Any mobilehome which is unoccupied and is not offered for lease; 3. Any mobilehome which is occupied by a nonpaying guest of the owner or lawful occupant of private property upon which the same mobilehome is located for an interval of not exceeding thirty (30) days in any one-year period.”
Subdivision of land inside Grayslake village
minor subdivision max lots: <= 5 lots
“"Minor subdivision" means any subdivision containing not more than five lots, and fronting on an existing improved street, and not involving any new street or road”
Vehicles crossing public parkways to reach private property inside Grayslake village
“No person (except the village in the improvement, maintenance or care of public property) shall drive, or cause to be propelled, any automobile, truck, trailer or similar vehicle across any public parkway in the village, except upon a driveway temporarily or permanently improved”
We looked and could not find an official answer yet. Silence is not permission; ask Village of Grayslake or Lake County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Village of Grayslake publishes no rule on the point, not that none exists. Lake County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Grayslake means bringing your own water and power. The kit we’d start with:
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