Mineral County, Montana
Town of Alberton is a town in Mineral County, Montana. Septic permits inside Town of Alberton come from Town of Alberton. 14 rules below are quoted from official sources and independently re-checked, most recently on November 6, 2026. Rules for unincorporated land are on the Mineral County page.
Development, including demolition, inside Alberton town limits.
“It shall be unlawful for any person to commence any development, including demolition, without obtaining an ordinance permit.”
Development receiving an Alberton zoning compliance permit.
“The Administrator shall visit the site to check for conformance”
Development after an Alberton zoning permit is granted.
“No building or premises may be used or occupied until the Administrator has issued a certificate of occupancy.”
Zoning districts inside Alberton town limits.
“The following zoning districts and their boundaries, as shown on the Official Planning and Zoning Map, are established:”
Mobile homes used for residential purposes inside Alberton zoning districts.
minimum replacement width: 20 feet (single-lot mobile-home replacement) · minimum replacement length: 40 feet (single-lot mobile-home replacement)
“On single lots, if a mobile home is removed, it must be replaced by a double-wide”
Private sewage disposal for new development inside Alberton town limits.
“construction of private sewage disposal systems shall be prohibited.”
Construction of private sewage disposal systems for new development inside Alberton town limits.
“New development shall be connected to the Town sanitary sewer system.”
New development and property served by private sewage disposal inside Alberton town limits.
connection deadline after public sewer becomes available: 60 days
“When a public sewer becomes available, the building shall be connected to said sewer within sixty (60) days”
Development constituting a subdivision inside Alberton town limits.
“must adhere to the applicable provisions of The Subdivision Regulations for Mineral County and the Towns of Alberton and Superior”
Town building-sewer permits inside Alberton town limits.
residential or commercial building sewer permit and inspection fee: 25 USD · industrial building sewer permit fee: 100 USD
“A permit and inspection fee of twenty-five dollars ($25.00) for a residential or commercial building sewer permit and one hundred dollars ($100.00) for an industrial building sewer permit shall be paid to the town at the time the application is filed.”
Alberton zoning compliance permit applications.
zoning compliance permit validity: 2 years (may be extended one additional year if requested before expiration)
“The developer shall file a properly completed application form, a site plan, and any supporting materials necessary to demonstrate compliance with this ordinance, and the required application fee with the Administrator.”
Town of Alberton does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Residential 1 (R-1) district inside Alberton town limits.
minimum lot size: 5000 square feet (permitted uses except stated exceptions) · minimum lot width: 34.5 feet (permitted uses except stated exceptions)
“the minimum lot size required for all permitted uses is 5,000 square feet with a minimum lot width of 34.5 feet”
Residential 1 (R-1) district inside Alberton town limits.
front setback for permitted uses: 15 feet · rear setback for permitted uses: 5 feet · side setback: >= 7.5 feet (also not less than one-third of building height)
“The minimum rear yard setback from all structures shall be 5 feet for permitted uses, 20 feet for conditional uses”
Residential lots in the R-1 district inside Alberton town limits.
maximum structure height: <= 32 feet (or two stories)
“All structures and accessory structures on residential lots shall not exceed 32 feet or two stories in height.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Alberton or Mineral 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 Town of Alberton publishes no rule on the point, not that none exists. Mineral County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Alberton means bringing your own water and power. The kit we’d start with:
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