Zoning, building permits and septic rules in Heron Lake Township, Minnesota

Rules another office applies inside Heron Lake Township

Heron Lake 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 permitRequired

  County setback (zoning) permit to erect, alter or move any building in areas outside municipal limits, including Heron Lake township

  • This is a zoning setback permit; a separate state building code permit was not verified
  • Includes decks and porches; excludes at-grade concrete such as a patio or feeding floor
  • Setback permits expire after six months if construction has not started
  • RVs do not need a setback permit

  setback permit expiry if construction not started: 6 months

  “a setback permit shall be required of all persons intending to erect, alter, or move any building. this includes structures such as a deck or porch but does not include at grade concrete such as a patio or feeding floor. setback permits expire after six months if construction has not started.”

• Local zoningPresent (with conditions)

  Jackson County zoning ordinance (Development Code) as it applies to land outside municipal limits, which includes Heron Lake township (not the City of Heron Lake), unless the township has adopted its own zoning, which was not found

  • Ordinance applies outside municipal limits; section 716 (sewage) applies in incorporated and unincorporated areas
  • Source does not name Heron Lake township specifically; township-specific zoning not checked
  • Zoning ordinance adopted April 12, 1993; later revisions through December 17, 2024

  “the provisions of this ordinance shall apply to all areas outside of municipal limits with the exception of section 716 which deals with sewage disposal standards.”

• Who permits septicCounty (with conditions)

  Subsurface sewage treatment systems inside Heron Lake township, regulated by Jackson County under section 716 of its ordinance

  • Applies in incorporated and unincorporated areas except incorporated areas with standards at least as strict
  • Systems with design flow over 10,000 gallons per day need an MPCA state disposal system permit

  “this ordinance applies within the incorporated and unincorporated areas of jackson county excepting incorporated areas which have adopted standards that comply with minnesota statutes, section 115.55 and are at least as strict as this ordinance.”

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.