Walworth County, Wisconsin
Town of Richmond is a town in Walworth County, Wisconsin. Septic permits inside Town of Richmond come from Walworth County. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Walworth County page.
One- and two-family dwellings constructed inside Richmond town after June 1, 1998.
“Town of Richmond has adopted the Wisconsin Uniform Dwelling Code (with additions and exclusions) for all one- and two-family dwellings constructed after June 1, 1998.”
Town of Richmond does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Structures inside Richmond town subject to Walworth County zoning.
“Each district outlines the zoning requirements (example: Permitted uses, conditional uses, setback requirements, lot area and width requirements, etc.) that are applicable to each zoning district.”
Additional dwelling units, including in-law units or guest houses, on property inside Richmond town that is subject to county zoning.
“In general, more than one dwelling unit on a property is not permitted. The zoning ordinances provide for conditional use review of planned residential developments in certain zoning districts based on minimum lot area requirements.”
Private onsite wastewater systems inside Richmond town.
“LURM issues all Sanitary Permits for the County and inspects all system installations for compliance to State codes.”
Private onsite wastewater systems inside Richmond town.
maintenance reporting interval: per 3 years
“State law requires every Private Onsite Wastewater Treatment System (often referred to as a septic system) to be pumped, inspected and reported to the County in which the system is located.”
New single-family construction inside Richmond town subject to county zoning.
“Once the County permits are issued the applicant shall contact the appropriate Town for the applicable Town Building Permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Richmond or Walworth 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 Richmond publishes no rule on the point, not that none exists. Walworth County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Richmond means bringing your own water and power. The kit we’d start with:
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