Union County, South Dakota
Alcester is a city in Union County, South Dakota. Alcester adopts its own zoning, so inside its limits Alcester’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Union County page.
Buildings and structures regulated by the zoning ordinance inside Alcester city
“it shall be unlawful for any person, firm, or corporation to erect, construct, change, enlarge, improve, move, or otherwise physically alter any building or structure regulated by this ordinance or cause the same to be done without first obtaining a separate building permit for each building or structure from the authorized official.”
Land inside Alcester city limits, Union County, SD
“the city of alcester is zoned and building permits are required.”
Alcester city zoning districts (AG, R, PD, CB, HC, I) and 2024 zoning map
“chapter 3. ag: agricultural district 7 3.01 purpose 7 3.02 permitted uses 7 3.03 conditional uses 7”
R Residential district, single-family detached dwelling, Alcester city
side yard setback: >= 7 ft · rear yard setback: >= 15 ft
“single-family detached dwelling 7,500 sq. ft. 75 ft. see #2, #4 7 ft. 15 ft. 35 ft.”
R Residential district, single-family detached dwelling, Alcester city
maximum height: <= 35 ft
“single-family detached dwelling 7,500 sq. ft. 75 ft. see #2, #4 7 ft. 15 ft. 35 ft.”
Manufactured homes inside Alcester city
“each manufactured home shall be properly secured to the ground with either a permanent foundation extending no less than four (4) feet below grade or with tie downs installed as recommended by the manufacturer.”
We looked and could not find an official answer yet. Silence is not permission; ask Alcester or Union 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 Alcester publishes no rule on the point, not that none exists. Union County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Alcester means bringing your own water and power. The kit we’d start with:
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