Bolthole Index

Columbia County, Wisconsin

Zoning, building permits and septic rules in Village of Rio, Wisconsin

Village of Rio is a village in Columbia County, Wisconsin. Village of Rio adopts its own zoning, so inside its limits Village of Rio’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Columbia County page.

Answers from the rulebook for Village of Rio

Village of Rio’s own rules

  • Building permitRequired

    Construction, additions and accessory sheds or garages inside Rio village

    • Application fee is collected by the village; the building inspector collects additional review and inspection fees.
    • The page directs applicants to General Engineering to check whether a permit is needed.
    “are you making modifications, updating, building new, adding additions, adding an accessory shed or garage? if so, you need a permit.”
  • Local zoningPresent

    Land inside Rio village limits

    • Only the title listing was opened; the Title 13 PDF text could not be read, so district rules are not recorded.
    “title 13 - zoning (pdf / 7,017 kb) title 14 - subdivision and platting (pdf / 7,159 kb) title 15 - building code (pdf / 5,319 kb)”
  • Subdividing landRegulated (with conditions)

    Subdivisions, land divisions and replats inside Rio village and its extraterritorial area

    • Subdivision (5+ lots of 10 acres or less) needs preliminary and final plat review; minor land divisions need a certified survey map.
    “no subdivision, land division, or replat within the village's jurisdiction shall be approved or recorded without compliance with all requirements of village ordinance title 14 chapter 1.”
  • Permit feesVariable (with conditions)

    Building permits inside Rio village

    • No fee amounts were stated on the page.
    “please note that the village collects an application fee and the building inspector collects additional review and inspection fees.”
  • Permit processPartial

    Building permits inside Rio village

    • Inspections are contracted out; an application form is posted but no step-by-step process was read.
    “the village of rio contracts its building inspections services to general engineering company out of portage, wisconsin.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Rio or Columbia County directly.

  • Owner-builder exemption — Owner-builders inside Rio village
  • Building code adopted — Building code inside Rio village
  • Inspections — Inspections inside Rio village
  • Certificate of occupancy — Occupancy inside Rio village
  • Zoning districts — Zoning districts inside Rio village
20 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • 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
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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

Off-grid gear

Going off-grid in Village of Rio means bringing your own water and power. The kit we’d start with:

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