Rock County, Wisconsin
Town of Porter is a town in Rock County, Wisconsin. Town of Porter adopts its own zoning, so inside its limits Town of Porter’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Rock County page.
Specified buildings, including residences and other principal buildings, proposed for location or construction inside Porter town limits.
“a zoning (building site) permit shall be required if a specified building, to include residences and other principal buildings, is proposed for location or construction on a lot, for any residential or other principal building addition or alteration, or for any earth disturbing activity”
Land inside the Town of Porter, Rock County, Wisconsin.
“zoning ordinance - adopted july 20 2015 - amended february 18 2019”
Habitation of recreational vehicles on lots or outlots inside Porter town limits.
maximum guest RV habitation: <= 30 days per calendar year (Only outside NR-OS and only under the stated guest, water, and sewer conditions.)
“habitation of a recreational vehicle or tent shall not take place on any lot/outlot not designated in the nr-os zoning district unless by guests of town residents or landowners, where an adequate water supply and sewer service facilities to serve the guests are available in a residence located on the premises. if such use takes place, it shall not exceed thirty (30) days per calendar year and no fee shall be imposed for such use;”
Tent habitation on lots or outlots inside Porter town limits.
maximum guest tent habitation: <= 30 days per calendar year (Only outside NR-OS and only under the stated guest, water, and sewer conditions.)
“habitation of a recreational vehicle or tent shall not take place on any lot/outlot not designated in the nr-os zoning district unless by guests of town residents or landowners, where an adequate water supply and sewer service facilities to serve the guests are available in a residence located on the premises.”
Mobile or manufactured-home residential use inside Porter town limits.
“a mobile home shall be used for residential purposes only if it is located on a mobile home lot in a licensed mobile home park, subject to all of the following:”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Porter or Rock 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 Town of Porter publishes no rule on the point, not that none exists. Rock County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Porter means bringing your own water and power. The kit we’d start with:
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