Fayette County, Iowa
West Union is a city in Fayette County, Iowa. West Union adopts its own zoning, so inside its limits West Union’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Fayette County page.
Construction inside West Union city limits: city code Chapters 156 (uniform building code), 157 (uniform mechanical code), 158 (electrical code), 159 (fire code) and 160 (plumbing code).
“an official copy of the international plumbing code is on file in the office of the clerk”
Land inside West Union city limits. The city's own Chapter 165 Zoning Regulations administers zoning there.
“165.10 schedules of district regulations. schedules of district regulations are hereby adopted: a-1 r-1 r-2”
Land inside West Union city limits; the city's zoning district schedule.
“r-3 c-1 c-2 c-3 m-1 m-2 mobile home park highway commercial central business general office and residential industrial park industrial”
Lots inside West Union city limits, as stated in the general definition of 'lot' in Chapter 165 (Sec. 165.03). Applies to any district unless the district schedule says otherwise; district schedule not verified.
maximum lot coverage: <= 60 percent of lot
“the principal structure and any permitted accessory use and structure shall not occupy more than sixty (60) percent of the lot.”
Subdivisions of land inside West Union city limits under the city's subdivision regulations.
“having public streets, utilities and other public facilities installation approved by the council in accordance with the subdivision regulations of the city”
West Union does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New on-site wastewater treatment and dispersal (septic) systems serving land inside West Union city limits, if the county rule reaches inside the city.
“all new on site wastewater treatment and dispersal systems must have a permit. contact our office for a permit application.”
New private wells on land inside West Union city limits, if the county rule reaches inside the city.
“all new wells in fayette county must have a permit. contact our office to request a permit application.”
We looked and could not find an official answer yet. Silence is not permission; ask West Union or Fayette 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 West Union publishes no rule on the point, not that none exists. Fayette County’s page lists the county offices to call.
Off-grid gear
Going off-grid in West Union means bringing your own water and power. The kit we’d start with:
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