Zoning, building permits and septic rules in Cromwell, Minnesota

Cromwell’s own rules

• Local zoningPresent (with conditions)

  Land inside Cromwell city limits.

  • Land use and buildings must conform to the City zoning ordinance.

  “the use of all land and every building or portion of a building [...] in the City of Cromwell, shall be in conformity with the provisions of this Ordinance”

• Zoning districtsPublished (with conditions)

  Land subject to the Cromwell zoning ordinance.

  • All land under the ordinance's jurisdiction is designated in one primary zoning district.
  • The official zoning map is maintained by the City Clerk and kept at City Hall.

  “All lands under jurisdiction of this Ordinance shall be designated as lying within one, and only one, primary zoning district.”

• Building in a floodplainRequired

  Development in Cromwell's Floodway, Flood Fringe, and General Floodplain Districts.

  • The ordinance applies to land within the three listed floodplain districts.
  • Farm fences are not considered obstructions and do not require a permit.
  • A local permit is not required for relocation or alteration of a watercourse if a Department of Natural Resources public-waters work permit has been obtained, unless a significant area above ordinary high-water level will also be disturbed.
  • Certain insignificant activities and continued existing uses that do not encroach further or trigger standards do not require a permit.

  “A permit must be obtained from the Zoning Administrator to verify compliance with all applicable standards outlined in this ordinance”

• Permit feesVariable (with conditions)

  City zoning permits inside Cromwell city limits.

  • The City Council determines the zoning-permit fee.

  “The fee for a zoning permit shall be determined by the City Council.”

• Permit processPublished (with conditions)

  Applications for City zoning permits inside Cromwell city limits.

  • For construction or alteration of a building, the application must include a scaled plan showing lot dimensions and the size and location of the building and accessory buildings.
  • The Zoning Administrator issues the permit only after determining that plans and application comply with the ordinance.

  “Application for a zoning permit shall be made to the Zoning Administrator on blank forms to be furnished by the City.”

Rules another office applies inside Cromwell

Cromwell does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Minimum lot sizeSpecified

  Single-family dwellings in Cromwell's A-1 Limited Agricultural District.

  • A legally platted lot of record at ordinance passage that has less area, width, or depth than required may be used for permitted district uses.

  minimum lot area: >= 2 acres · minimum lot width: >= 200 feet (Legally platted lot of record at ordinance passage may be used for permitted district uses.)

  “not less than two (2) acres with a width of not less than two hundred (200) feet”

• SetbacksSpecified

  Buildings in Cromwell's A-1 Limited Agricultural District.

  • Front-yard depth increases from 30 to 50 feet from U.S. and State highways.
  • On corner lots the front-yard rule applies on each street side; no accessory building may project beyond either street front yard.

  front yard: >= 30 feet (50 feet from all U.S. and State highways.) · side yard: >= 10 feet (On each side of a building.) · rear yard: >= 25 percent of lot depth

  “There shall be a rear yard having a depth of not less than twenty-five percent (25%) of the depth of the lot.”

• Building heightSpecified

  Buildings in Cromwell's A-1 Limited Agricultural District.

  • Exception is as provided in General Regulations Section 8.

  maximum building height: <= 35 feet (Except as provided in General Regulations Section 8.) · maximum building stories: <= 2.5 stories (Except as provided in General Regulations Section 8.)

  “shall exceed two and one half (2 ½) stories or thirty-five (35) feet in height, except as provided in the General Regulations set forth in Section 8.”

• Manufactured homesLimited

  Manufactured/mobile homes in Cromwell's R-1 Residential District.

  • The ordinance lists manufactured/mobile homes as conditional uses in R-1.
  • The available official excerpt indicates connection to municipal water and sanitary sewer is a performance standard, but the remaining standards require further review.

  “The following uses may be allowed in the R-1, Residential District by conditional use permits: [...] Manufactured/Mobile homes”

• Who permits septicCounty (with conditions)

  Subsurface sewage treatment systems inside Cromwell city limits, because Carlton County Ordinance #30 is administered county-wide.

  • The County page describes county-wide administration of Ordinance #30.

  “The Zoning and Environmental Services Office administers Carlton County Ordinance #30 Subsurface Sewage Treatment Systems county-wide.”

• Septic permitRequired

  Installation, replacement, alteration, repair, or extension of a subsurface sewage treatment system inside Cromwell city limits.

  “A permit shall be obtained whenever any subsurface sewage system is installed, replaced, altered, repaired or extended.”

• Septic inspectionLimited

  Subsurface sewage treatment systems in Cromwell city shoreland areas.

  • Required at point-of-sale or permit application in shoreland areas.

  “Compliance inspections are required for subsurface sewage treatment systems at point-of-sale or permit application in shoreland areas.”

Still unanswered

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

• Owner-builder exemption — Owner-built residences inside Cromwell city limits.
• Building code adopted — Construction inside Cromwell city limits.
• Inspections — Building construction inside Cromwell city limits.
• Certificate of occupancy — Occupancy of buildings inside Cromwell city limits.
• Minimum dwelling size — Single-family dwellings in Cromwell's A-1 Limited Agricultural District.

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.