Bolthole Index

Yellow Medicine County, Minnesota

Zoning, building permits and septic rules in Porter, Minnesota

Porter is a city in Yellow Medicine County, Minnesota. Porter adopts its own zoning, so inside its limits Porter’s rules apply, not the county’s. 9 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Yellow Medicine County page.

Answers from the rulebook for Porter

Porter’s own rules

  • Local zoningPresent (with conditions)

    Land inside Porter city limits.

    • Land uses and structures must conform to the City of Porter Zoning Ordinance; a use neither specifically permitted nor denied is prohibited unless addressed through the ordinance's amendment process.
    “This Ordinance shall be known as the “City of Porter Zoning Ordinance," except as referred to herein where it shall be known as "this Ordinance."”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside Porter city limits.

    • The official zoning map is on file with the City Clerk and forms part of the ordinance.

    zoning districts: A-O Agricultural-Open Space; R-1 General Residential; B-1 General Business; I-1 General Industrial

    “The following zoning districts are hereby established within the City.”
  • Minimum lot sizeSpecified

    Single-family and two-family dwellings in the R-1 General Residential District inside Porter city limits.

    • Multiple-dwelling structures with three or more units require at least 10,000 square feet plus 2,000 square feet for each additional unit over three.

    minimum lot area: >= 8250 square feet (Single-family and two-family dwellings in R-1.)

    “A lot area of not less than eight thousand two-hundred fifty (8,250) square feet is required for single family dwellings and two-family dwellings.”
  • SetbacksSpecified

    Principal buildings in the R-1 General Residential District inside Porter city limits.

    • For buildings exceeding 35 feet, each front and side yard gains one additional foot for each foot of height over 35 feet.
    • A side yard along a side street on a corner lot must be at least 30 feet.
    • No accessory building may be less than 10 feet from the rear lot line.

    front yard: >= 25 feet · side yard, each of two: >= 10 feet · rear yard: >= 20 feet

    “A front yard of not less than twenty-five (25) feet is required.”
  • Lot coverageSpecified

    All uses in the R-1 General Residential District inside Porter city limits.

    maximum lot coverage by buildings or structures: <= 50 percent

    “For all uses, no more than fifty (50) percent of the lot shall be occupied by buildings or structures.”
  • Manufactured homesAllowed (with conditions)

    Manufactured homes on individually owned parcels in the R-1 General Residential District inside Porter city limits.

    • The home must comply with § 150.137.
    • All wheels, axles, transporting lights, and towing apparatuses must be removed so they may later be reattached.
    • The home and lot must conform to the applicable zoning district requirements.
    • The home must have access to a public road.
    “Manufactured homes on individually owned parcels of land and in compliance with § 150.137 of this Ordinance.”
  • Accessory dwellingsLimited

    Apartments within existing single-family dwellings in the R-1 General Residential District inside Porter city limits.

    • The apartment must be within an existing single-family dwelling.
    • It is listed as a conditional use and therefore requires the ordinance's conditional-use approval process.
    “The following uses may be permitted: (A) Apartments within existing single family dwellings.”
  • Driveway accessLimited

    Curb-cut and parking-area driveway connections in Porter city limits.

    • The ordinance's cited curb-cut standards distinguish residential from commercial and industrial areas.
    • Every parking space must be served by an access aisle or driveway connection to a public right-of-way.

    minimum curb-cut distance from intersection, residential: >= 40 feet · minimum curb-cut distance from intersection, commercial and industrial: >= 60 feet · minimum curb-cut distance from side property line: >= 5 feet

    “No curb cut access shall be located less than forty (40) feet from the intersection of two (2) or more street right-of-ways for residential uses, and sixty (60) feet for commercial and industrial areas. This distance shall be measured from the intersection of lot lines.”
  • Permit feesPublished (with conditions)

    City zoning permits and land-use approvals inside Porter city limits.

    • The petitioning party must pay all legal fees associated with an amendment, rezoning, variance, special Planning Commission meeting, PUD, or conditional-use permit before issuance.

    zoning permit fee: 10 USD · amendment, rezoning, variance, special Planning Commission meeting, PUD, or conditional-use permit fee: 25 USD (Plus all associated legal fees before issuance.)

    “The fees for a zoning permit pursuant to § 150.227 (E) shall be $10.00.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Porter or Yellow Medicine County directly.

  • Building permit — Residential building permits inside Porter city limits.
  • Owner-builder exemption — Owner-built residential construction inside Porter city limits.
  • Building code adopted — Building-code enforcement for construction inside Porter city limits.
  • Inspections — Residential building inspections inside Porter city limits.
  • Certificate of occupancy — New residential occupancy inside Porter city limits.
14 more unanswered
  • Minimum dwelling size
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • 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 Porter publishes no rule on the point, not that none exists. Yellow Medicine County’s page lists the county offices to call.

← All of Yellow Medicine County: county rules, score and offices