Custer County, South Dakota
Town of Hermosa is a town in Custer County, South Dakota. Town of Hermosa adopts its own zoning, so inside its limits Town of Hermosa’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Custer County page.
Land inside Hermosa town limits.
“For the purpose of promoting the public health, safety, morals, convenience, and the general welfare of the community, the town is hereby divided into districts of ten different types, each being of such number, shape, kind, and area, and such common unity of purpose, and adaptability of use that are deemed most suitable to carry out the purpose of this chapter.”
Zoning districts inside Hermosa town limits.
“RS Residential stick built R1 Stick built or manufactured homes R2 Manufactured homes RU Recreational Use CO Commercial GI General Industrial AG Agricultural GP Government/Public Use FW Floodway District RA Residential Agriculture”
Manufactured homes in the R1 and R2 zoning districts inside Hermosa town limits.
“R1 Stick built or manufactured homes R2 Manufactured homes”
Privies, septic tanks, cesspools, and other sewage-disposal facilities inside Hermosa town limits.
“Except as hereinafter provided, it shall be unlawful to construct or maintain any privy, privy vault, septic tank, cess pool, or other facility intended or used for the disposal of sewage.”
Building permits inside Hermosa town limits.
“If the application is approved, the applicant may then purchase the building permit from the Treasurer at a price set by the Board of Trustees. The price shall be in an amount set by the Board of Trustees, as per the current fee schedule.”
Town of Hermosa does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Main and accessory buildings in the RS Residential District inside Hermosa town limits.
maximum lot coverage: <= 40 percent (Main and accessory buildings in RS.)
“Maximum lot coverage. Main and accessory buildings shall cover not more than 40% of the lot area.”
Main buildings in the RS Residential District inside Hermosa town limits.
maximum main-building height: <= 35 feet (Except as provided in § 155.57.) · maximum stories: <= 2.5 stories (Except as provided in § 155.57.)
“Height regulations. No main building shall exceed two and one-half stories or 35 feet in height, except as provided in § 155.57.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Hermosa or Custer 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 Hermosa publishes no rule on the point, not that none exists. Custer County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Hermosa means bringing your own water and power. The kit we’d start with:
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