Bolthole Index

Union County, South Dakota

Zoning, building permits and septic rules in Alcester, 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.

Answers from the rulebook for Alcester

Alcester’s own rules

  • Building permitRequired

    Buildings and structures regulated by the zoning ordinance inside Alcester city

    • Separate permit for each building or structure, issued by the authorized official
    • Chapter 14 also provides for zoning permits
    “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.”
  • Local zoningPresent

    Land inside Alcester city limits, Union County, SD

    • Ordinance No. 2018-01 effective August 15, 2018; amendments through Dec 20, 2023
    “the city of alcester is zoned and building permits are required.”
  • Zoning districtsPublished

    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”
  • SetbacksSpecified

    R Residential district, single-family detached dwelling, Alcester city

    • Front yard setback governed by notes #2 and #4 of the table, not extracted

    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.”
  • Building heightSpecified

    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 homesLimited

    Manufactured homes inside Alcester city

    • Must meet federal manufactured home construction and safety standards
    • Permanent foundation or tie-downs; skirting approved by authorized official
    • Which districts allow them outside licensed parks not extracted
    “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.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption inside Alcester city
  • Building code adopted — Building code inside Alcester city
  • Inspections — Inspections inside Alcester city
  • Certificate of occupancy — Certificate of occupancy inside Alcester city
  • Minimum dwelling size — Minimum dwelling size inside Alcester city
18 more unanswered
  • Lot coverage
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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.

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