Zoning, building permits and septic rules in Owatonna Township, Minnesota

Rules another office applies inside Owatonna Township

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

• Building code adoptedAdopted

  New construction on land inside Owatonna township outside the City of Owatonna, where Steele County planning enforces the Minnesota building code

  • Applies to the rural areas of Steele County, which includes unincorporated land in Owatonna township; the county page does not separately name Owatonna township.
  • Whether the township itself has adopted any local building rules was not verified.

  “the department administers land use and zoning ordinances within the rural areas of steele county and enforces the minnesota building code for those areas”

• Minimum lot sizeSpecified

  Agricultural (A-1) district of the Steele County zoning ordinance, on unincorporated land inside Owatonna township if county zoning applies (agricultural/rural district)

  • Applies only where the county zoning ordinance governs the land; township zoning adoption was not verified.
  • Lot area must also be sized for an on-site sewage treatment system and one alternate drainfield and an individual well, and must meet the increase the zoning administrator may require for sanitary needs.

  minimum lot size: >= 2.5 acres (exclusive of road right-of-way)

  “in no instance shall this minimum lot size be less than two and one-half (2 ½) acres, exclusive of road right-of-way.”

  One more reviewed finding on this topic

  • Specified — Single-family dwellings in the R-1 single family residential district of the Steele County zoning ordinance, on unincorporated land inside Owatonna township if county zoning applies (main single-family district)

    “in no instance shall this minimum lot size be less than two and onehalf (2 ½) acres, exclusive of road right-of-way.”

• SetbacksSpecified

  Single-family dwellings in the R-1 single family residential district of the Steele County zoning ordinance, on unincorporated land inside Owatonna township if county zoning applies

  • Front-yard figure only; side and rear setbacks for R-1 and all A-1 setbacks were not verified on the official copy.
  • Applies only where the county zoning ordinance governs the land; township zoning adoption was not verified.

  front yard setback: >= 25 feet (from all public road rights-of-way)

  “there shall be a front yard setback of not less than twenty-five (25) feet from all public road rights-of-way.”

• Building heightSpecified

  Buildings in the R-1 single family residential district of the Steele County zoning ordinance, on unincorporated land inside Owatonna township if county zoning applies

  • Applies only where the county zoning ordinance governs the land; township zoning adoption was not verified.
  • A-1 height limit was not verified on the official copy.

  maximum building height: <= 35 feet

  “no building or structure shall exceed thirty-five (35) feet in height.”

• Who permits septicCounty (with conditions)

  Individual sewage treatment systems on land inside Owatonna township outside the City of Owatonna

  • The county page names the department's environmental services unit for individual sewage treatment systems in rural areas; it does not name Owatonna township.
  • State SSTS rules (Minn. R. ch. 7080-7083) are listed on the county septic page and also apply.

  “in addition, the department oversees the environmental services, which handles regulations related to feedlots and individual sewage treatment systems.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Owatonna Township or Steele County directly.

• Owner-builder exemption — Owner-builder exemption for homes inside Owatonna township
• Inspections — Building inspection for new homes inside Owatonna township
• Certificate of occupancy — Certificate of occupancy for new homes inside Owatonna township
• Local zoning — Land inside Owatonna township (Steele County, MN) outside the City of Owatonna
• Zoning districts — Zoning districts applying to land inside Owatonna township

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.

Off-grid gear

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

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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