Bolthole Index

Green County, Wisconsin

Zoning, building permits and septic rules in Monroe, Wisconsin

Monroe is a city in Green County, Wisconsin. Monroe adopts its own zoning, so inside its limits Monroe’s rules apply, not the county’s. 9 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Green County page.

Answers from the rulebook for Monroe

Monroe’s own rules

  • Local zoningPresent

    Land inside Monroe city limits (Green County)

    • Zoning is Title 5 of the city code, administered by a zoning administrator.
    “the determination of the yards and appropriate setbacks shall be made by the zoning administrator.”
  • Zoning districtsPublished

    Zoning districts inside Monroe city, including RH-35, SR-5 and SR-7

    • Other districts named in the code include TR-10, MR-15, MR-30, MH-7, NMU, SMU, UMU and PD.
    “§ 5-2-6 (rh-35) rural holding zoning district. § 5-2-7 (reserved) § 5-2-8 (reserved) § 5-2-9 (sr-5) single family residential - 5 zoning district. § 5-2-10 (sr-7) single family residential - 7 zoning district.”
  • Minimum lot sizeSpecified

    RH-35 Rural Holding district inside Monroe city

    • Maximum density is 1 dwelling unit per 35 acres.
    • Designed to let an owner create one new lot from a parent lot of one to 70 acres.

    minimum lot area: >= 40000 square feet · maximum lot area: <= 2 acres · minimum lot width: >= 100 feet

    “minimum lot area* 40,000 square feet* maximum lot area 2 acres minimum landscaped surface ratio 25% minimum lot width 100 feet”
    One more reviewed finding on this topic
  • SetbacksSpecified

    SR-7 district inside Monroe city

    • Front-yard averaging and other adjustments apply under § 5-4-4.

    front setback (garage door): >= 20 feet · side setback: >= 7 feet · rear setback: >= 20 feet

    “minimum front setback 20 feet for garage door or loading dock door 22 feet for open porch or awning/canopy 12 feet minimum street side setback (on corner lots) 20 feet minimum side setback 7 feet minimum rear setback 20 feet”
    One more reviewed finding on this topic
  • Lot coverageSpecified

    SR-7 district inside Monroe city; the code uses a minimum landscaped surface ratio rather than a maximum coverage figure

    minimum landscaped surface ratio: >= 40 percent

    “minimum lot area 5,000 square feet minimum landscaped surface ratio 40% minimum lot width 50 feet”
  • Building heightSpecified

    SR-7 district inside Monroe city, principal building

    • Accessory buildings are separately limited.

    maximum principal building height: <= 35 feet

    “minimum rear setback 20 feet maximum principal building height 35 feet minimum principal building separation 10 feet”
    One more reviewed finding on this topic

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Monroe or Green County directly.

  • Building permit — Building permits inside Monroe city
  • Owner-builder exemption — Owner-builder exemption inside Monroe city
  • Building code adopted — Building code inside Monroe city
  • Inspections — Building inspections inside Monroe city
  • Certificate of occupancy — Certificates of occupancy inside Monroe city
19 more unanswered
  • Minimum dwelling size
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Monroe publishes no rule on the point, not that none exists. Green County’s page lists the county offices to call.

← All of Green County: county rules, score and offices