Charlevoix County, Michigan
South Arm Township is a township in Charlevoix County, Michigan. South Arm Township adopts its own zoning, so inside its limits South Arm Township’s rules apply, not the county’s. Septic permits inside South Arm Township come from South Arm Township. 16 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Charlevoix County page.
Land inside South Arm township limits, Charlevoix County, Michigan. The township administers its own zoning ordinance (Zoning Ordinance adopted October 8, 2014, per the township PDF title as shown in search metadata).
“structures and uses in the single family residential district are subject to the area, height, bulk and placement requirements in section 4.14 schedule of regulations.”
Zoning districts inside South Arm township limits (R-1, R-2, R-3, R-4, C-1, C-2, I-1, A-1, NR, CR per the ordinance table of contents)
“for the purpose of this ordinance, all of the unincorporated area of south arm township is hereby divided into the following zoning districts.”
Structures and uses in the R-1 single family residential district inside South Arm township
minimum floor area: >= 740 sq ft
“section 4.14 – schedule of dimensions, area and bulk requirements lot size r-1 zoning district min lot area (sq ft) min width (ft) single family residential ½ acre(a) 100 yard setbacks min front (ft) (k) 25 building size min side (ft) min rear (ft) min. width (ft) 10 (b) 25 20 min. floor area (sq ft) 740 max. lot coverage (%) max. ht (ft) or stories (n) 30 or 2 ½ none stories (whichever is less)”
Lots in the R-1 single family residential district inside South Arm township
minimum lot area: >= 0.5 acre (footnote (a) in section 4.14 not reviewed) · minimum lot width: >= 100 ft
“section 4.14 – schedule of dimensions, area and bulk requirements lot size r-1 zoning district min lot area (sq ft) min width (ft) single family residential ½ acre(a) 100 yard setbacks min front (ft) (k) 25 building size min side (ft) min rear (ft) min. width (ft) 10 (b) 25 20 min. floor area (sq ft) 740 max. lot coverage (%) max. ht (ft) or stories (n) 30 or 2 ½ none stories (whichever is less)”
Structures in the R-1 single family residential district inside South Arm township
maximum building height: <= 30 ft (or 2 1/2 stories, whichever is less)
“30 or 2 ½ none stories (whichever is less)”
Tent or RV camping on private parcels inside South Arm township
camping period per stay: <= 14 consecutive days (not applicable to parcels of two acres or greater in the agricultural district) · camping total per calendar year: <= 28 days (not applicable to parcels of two acres or greater in the agricultural district)
“on parcels in all zoning districts, except parcels of two (2) acres or greater in the agricultural zoning district, camping shall be limited to a period of not more than 14 consecutive days and a total of 28 days in a calendar year.”
Mobile and manufactured homes sited inside South Arm township
mobile homes per parcel before mobile home park status: >= 3 homes
“where three (3) or more mobile homes are sited on the same parcel, the development shall be considered a mobile home park, and shall be licensed by the state of michigan and shall be subject to the applicable state regulations for such developments.”
Accessory buildings on the same lot as a principal dwelling inside South Arm township
“no accessory building on the same lot as a principal building shall be used for dwelling purposes except for family members or domestic employees whose employment functions are directly related to the function of the principal building”
Buildings in the multiple family residential district (R-3) inside South Arm township, once public sewer and water are available
connection deadline after service available: 2 years
“all buildings within the zoning district shall be served by a public sanitary sewage disposal system and public water supply system within two (2) years of being available.”
Parcel divisions and transfers of land inside South Arm township under Michigan Public Act 591 (Land Division Act)
parcel division application fee: 125 USD
“public act 591 property (division/transfer): $125.00 – parcel division application”
Dwellings on flood-prone land in the R-2 single family waterfront residential district inside South Arm township
“no dwelling shall be constructed on lands, which are subject to flooding, or on land where a minimum of four (4) feet between finished grade level and high ground water cannot be met.”
Zoning and land-use permit fees charged by South Arm township
land use permit application fee: 50 USD · special use permit application fee: 250 USD · zoning variance (ZBA appeal) application fee: 350 USD (includes special meeting)
“fees new fees go into effect as of 5-13-21 (approved by twp. board) land use permit application: $50.00 zba appeals application (includes special meeting): $350.00 – zoning variance application specical use permit application: $250.00”
Zoning permit process inside South Arm township
“copies of permits or waivers of permits by other agencies as may be required by statute and/or by the zoning administrator of this ordinance.”
South Arm Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Septic and sanitary sewage disposal systems for buildings erected or altered inside South Arm township; the local health department (named in the ordinance as the Health Department of Northwest Michigan) approves them
“all water supply and sanitary sewage disposal systems either public or private, for any building hereafter erected, altered or moved upon any premises shall be subject to compliance with the local health department sanitary code requirements.”
New or altered buildings with on-site sewage disposal inside South Arm township
“the written approval of such facilities by local health department shall be filed with application for a zoning permit.”
Private on-site water and sanitary sewage systems for buildings inside South Arm township
“all water supply and sanitary sewage disposal systems either public or private, for any building hereafter erected, altered or moved upon any premises shall be subject to compliance with the local health department sanitary code requirements.”
We looked and could not find an official answer yet. Silence is not permission; ask South Arm Township or Charlevoix County directly.
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 South Arm Township publishes no rule on the point, not that none exists. Charlevoix County’s page lists the county offices to call.
Off-grid gear
Going off-grid in South Arm Township means bringing your own water and power. The kit we’d start with:
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