Bolthole Index

Nobles County, Minnesota

Zoning, building permits and septic rules in Wilmont, Minnesota

Wilmont is a city in Nobles County, Minnesota. Wilmont adopts its own zoning, so inside its limits Wilmont’s rules apply, not the county’s. 13 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Nobles County page.

Answers from the rulebook for Wilmont

Wilmont’s own rules

  • Building permitLimited

    Projects inside Wilmont city limits that the city's building-permit materials identify as requiring a permit.

    • The city describes permits as required for many projects, not all projects.
    • The city directs applicants to the permit form for the complete list of projects requiring a permit.
    • Applicants should review the zoning ordinance for size and setback requirements.
    “Building Permits are required for many projects”
  • InspectionsRequired

    Property covered by a City of Wilmont zoning-permit application.

    • The inspection is described in the city's zoning-permit application.
    • The form states that issuance of a permit and inspection do not guarantee State Building Code or city-ordinance compliance.
    “the City will be conducting an inspection of the property”
  • Local zoningPresent (with conditions)

    Land inside Wilmont city limits.

    • The chapter and required zoning map together are the City Zoning Ordinance.
    “This chapter, together with the zoning map required at§ 151.05, shall be known as the"City Zoning Ordinance" except as referred to herein, where it shall be known as "this Ordinance" or "this chapter."”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside Wilmont city limits.

    • All property within the city has the zoning designation shown on the official zoning map.
    • The ordinance states that it does not require the city to zone all property or prevent zoning only a portion of city property.

    districts: R-1 Single Family Residential; R-2 Multi-Family Residential; C-1 Central Business; C-2 Central Business; I Industrial; Rural Residential and Agricultural

    “All property within the city shall have the zoning designation shown on the official zoning map. If there is any discrepancy or inconsistency between the official zoning map and any other map, ordinance or source which purports to indicate the zoning of property, the official zoning map shall take precedence. The provisions of this section shall not be interpreted to require the city to zone all properties within the city limits or to prevent zoning of only a portion of the city.”
  • Manufactured homesAllowed (with conditions)

    Manufactured homes in residential districts inside Wilmont city limits.

    • The home must comply with all zoning regulations for the district.
    • A building permit and any other required permits must be obtained.
    • The home must comply with Minnesota statutes regulating manufactured homes.
    • Connection to city utilities is required if available.
    “The city authorizes the placement of manufactured homes”
  • Mandatory utility hookupConditional

    Manufactured homes placed in residential districts inside Wilmont city limits.

    • The manufactured home must comply with all zoning regulations for the district.
    • A building permit and any other required permits must be obtained.
    • The home must comply with Minnesota statutes regulating manufactured homes.
    • Connection is required only if city utilities are available.
    “The city authorizes the placement of manufactured homes in residential districts within the city if such manufactured homes comply with the following conditions: (A) Manufactured homes shall comply with all zoning regulations for the district in which they are located. (B) A building permit and any other required permits shall be obtained for manufactured homes. (C) All such manufactured homes shall be built in compliance with any Minnesota Statutes regulating manufactured homes. (D) Connection to city utilities, if available, shall be required.”
  • Permit feesPublished (with conditions)

    City of Wilmont zoning-permit applications.

    • Sewer hookup is charged at actual cost.
    • Renewal must be applied for before expiration, is at no additional fee, and only one renewal may be made; a changed or expired application requires a new application with the appropriate fee.

    new home zoning permit: 150 USD · home addition zoning permit: 65 USD · patio/deck zoning permit: 20 USD · sewer hookup: Actual Cost

    “Cost of Zoning Permit: ( )Paid ( ) Renewal ( ) To be billed ( ) New Home = $150 ( ) Home Addition = $65 ( ) Multi Car Garage/Utility shed over 320 sq ft = $65 ( ) Single Car Garage/Utility shed under 320 sq ft = $20 ( ) Portable Storage Shed = $10 ( ) Patio/Deck = $20 ( ) Window Replacement – Changing outside dimensions of existing structure = $10 ( ) Fence = $10 Commercial: ( ) New Construction = $150 ( ) Addition = $65 Sewer Hookup=Actual Cost”
  • Permit processPublished (with conditions)

    Residential and commercial City of Wilmont building-permit applications.

    • Construction may not begin until City Council approval.
    • The city may restrict commencement for at least two days after receipt for residential permits and five working days for commercial permits.
    • A drawing approximately to scale must be attached.
    • Permits are valid for 12 months from issue; renewal conditions are stated on the form.

    residential review wait: >= 2 days (from receipt of application) · commercial review wait: >= 5 working days (from receipt of application) · permit validity: 12 months (from issue date)

    “construction may not begin until City Council approval is obtained”

Rules another office applies inside Wilmont

Wilmont 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

    Rural Residential and Agricultural District inside Wilmont city limits.

    • The listed requirements are subject to additional requirements, exceptions, and modifications in the chapter.
    • Upland is land above the 100-year flood elevation or non-wetland.

    minimum lot area: 2.5 acres (upland area) · minimum lot width: 200 feet · minimum lot depth: 300 feet

    “A minimum of two and one-half acres of upland area”
    One more reviewed finding on this topic
  • Building heightSpecified

    R-1 Single-Family Residential District inside Wilmont city limits.

    • Water towers, chimneys, flag poles, antennae, wind energy conversion systems, and specified church features and support towers are exempt from the height limitation.

    maximum structure height: <= 35 feet (or two stories, whichever is less)

    “Building requirements; height. No structure shall exceed 2 stories or 35 feet, whichever is less. (G) Parking. Refer to§§ 151.35 through 151.39. (H) Height limitations. Height limitations shall not apply to water towers, chimneys, flag poles, antennae, wind energy conversion systems, church spires, church belfries or church domes not containing habitable space and support towers permitted by§ 150.04.”
    One more reviewed finding on this topic
    • Specified — Rural Residential and Agricultural District inside Wilmont city limits.
      “Building requirements; height. No structure shall exceed two stories or 35 feet, whichever is less. (G) Parking. Refer to§§ 151.35 through 151.39. (H) Height limitations shall not apply to water towers, chimneys, flag poles, antennae, wind energy conversion systems, church spires, church belfries or church domes not containing habitable space and support towers permitted by § 150.04.”
  • Driveway accessRequired

    Lots in the R-1 Single-Family Residential District inside Wilmont city limits.

    • The rule requires frontage and ingress and egress by a public right-of-way.
    “All lots shall front on and have ingress and egress by means of a public right-of-way.”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential construction inside Wilmont city limits.
  • Building code adopted — Construction inside Wilmont city limits.
  • Certificate of occupancy — Construction and occupancy inside Wilmont city limits.
  • Minimum dwelling size — R-1 Single-Family Residential District inside Wilmont city limits.
  • Lot coverage — Residential development inside Wilmont city limits.
13 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • 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 Wilmont publishes no rule on the point, not that none exists. Nobles County’s page lists the county offices to call.

← All of Nobles County: county rules, score and offices