9 county-level rules, plus city-specific rules for 4 cities in Milwaukee County, Wisconsin.
Verified from official government sources
Milwaukee County does not set residential grass or lawn-height limits. In Wisconsin, tall-grass and overgrown-lawn enforcement is a municipal property-maintenance matter, so the rule that governs your yard is set by your city, village, or town, such as Milwaukee, Wauwatosa, or West Allis.
Milwaukee County does not regulate trimming of trees on private residential property. County crews trim only trees in the 157-park county system and on county grounds. Street-tree and private-tree trimming rules come from your municipal forestry division, such as Milwaukee's City Forestry.
Milwaukee County does not require a permit to remove a tree on private residential property. County forestry removes only hazardous trees in its 157 parks and on county grounds, largely driven by emerald ash borer. Street-tree and private-tree removal is a municipal matter.
Weed control in Milwaukee County runs on Wisconsin's statewide noxious-weed law, Wis. Stat. sec. 66.0407, enforced by each municipality's weed commissioner. The county does not run a resident weed-enforcement program; landowners must destroy noxious weeds, and the local commissioner can abate and bill.
Wis. Stat. sec. 66.0407(3)
A person owning, occupying or controlling land shall destroy all noxious weeds on the land. The person having immediate charge of any public lands shall destroy all noxious weeds on the lands.
Milwaukee County sets no lawn-watering or sprinkling restrictions. Water is supplied by municipal utilities, chiefly Milwaukee Water Works for the City of Milwaukee, drawing from Lake Michigan, plus suburban systems. Any watering limits come from your water utility, not the county.
Milwaukee County places no restriction on residential rainwater harvesting, and Wisconsin does not require a permit to collect rooftop rainwater for outdoor use. Rain barrels are encouraged regionally for stormwater control. Any indoor or plumbed system follows the Wisconsin plumbing code.
Milwaukee County has no ordinance dictating plant choice on private yards, but it strongly protects native plants and native fungi within its 157-park system. Milwaukee County Ordinance sec. 47.08 bars harvesting, injuring, or removing park vegetation, and only DPRC-authorized staff may remove invasive species.
Milwaukee County does not regulate artificial or synthetic turf on residential property. Wisconsin has no statewide turf ban, so whether you may install artificial grass, and any standards, are decided by your city or village zoning code and any HOA rules, not by the county.
Milwaukee County does not regulate backyard composting on residential property. Home composting is broadly allowed, but pile management, odor, and vermin standards, plus any yard-waste or food-scrap collection program, are set by your municipality, such as the City of Milwaukee's yard-waste and DPW programs.
4 cities in Milwaukee County have their own landscaping rules rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Milwaukee County — parking, noise, fences, fires, animals, pools, and more.
Milwaukee County Ordinance Hub →