US Land Life

Iowa

Buying Land in Butler County, Iowa

Butler County, seat Allison, administers its own Chapter 335 zoning under a 2012 Comprehensive Land Use Plan, handles wells and septic in-house through a single Environmental Health Specialist, and maintains a 962-mile secondary-road system. Its defining recent land-use fact is water: in September 2016, the Shell Rock River set a new record crest and a failed temporary levee forced hundreds of Clarksville residents from their homes overnight -- a genuinely decisive flood story for anyone evaluating land near the river corridor.

Its Own Chapter 335 Zoning, Ordinance No. 28 (Last Amended 2023)

Generally favorable

Butler County administers its own zoning for unincorporated land under Zoning Ordinance No. 28, most recently amended July 18, 2023, adopted in accordance with the county's 2012 Comprehensive Land Use Plan, as amended. A Zoning Administrator (Misty Day-Kofron), a Planning and Zoning Commission, and a Board of Adjustment handle day-to-day administration, special exceptions, and variances. Any land newly brought into the unincorporated area, or not otherwise classified, defaults to the A-1 Agricultural District until rezoned -- confirm your specific parcel's current district and any applicable setbacks directly with the Zoning Office (428 6th St., Allison; 319-346-6629) before assuming a use is permitted outright.

Wells and Septic Are Handled In-House, With a Current $250 Well Fee

Generally favorable

A single Environmental Health Specialist issues both well and septic permits for the county, performs water testing for private well owners, oversees well reconstruction and plugging under the state's Grants to Counties program, and (more recently) handles pool, tanning, and tattoo inspections. The well-permit fee currently runs $250, and before a well is drilled, the Environmental Health Specialist must meet on-site with the well driller to confirm setbacks and an acceptable location. Septic permits follow a similar apply-then-site-evaluation sequence with a licensed, certified installer. This is a single-office, fairly standard Iowa county environmental-health setup, but confirm current fees directly since permit fee schedules change.

Record-Breaking 2016 Flood on the Shell Rock River -- See the Dedicated Page

Case-by-case / verify locally

In September 2016, the Shell Rock River crested at a record 21.51 feet at the city of Shell Rock, breaking a 2008 record of 20.36 feet, and a temporary levee protecting Clarksville failed overnight, forcing more than 280 of the town's roughly 1,400 residents from their homes on short notice. Governor Branstad issued a state disaster proclamation specifically naming Butler County. This is a decisive, well-documented local flood story, not a generic disclaimer -- see our dedicated Flood Zones in Butler County page for the full timeline, what's confirmed, and what we could not verify (including current levee and floodplain-map status) before evaluating land near the river corridor.

Zoning and subdivision: a standard structure, administered locally

Butler County's Zoning Administrator, Planning and Zoning Commission, and Board of Adjustment administer Zoning Ordinance No. 28 (last amended July 18, 2023) under the county's 2012 Comprehensive Land Use Plan, as amended. Land use here defaults conservatively: any parcel not otherwise classified, including newly unincorporated land, falls into the A-1 Agricultural District until the Board of Supervisors approves a rezoning. Building permits are required for erecting, moving, or structurally altering any building in the unincorporated county, and work in a mapped floodplain requires a separate floodplain permit reviewed through the Zoning Office in addition to whatever review Iowa DNR requires at the state level.

Land divisions go through the county's own Subdivision Ordinance (Number VI, No. 8): the Zoning Administrator reviews a proposed plat for conformance with the ordinance, and minor subdivision plats require formal approval by the Board of Supervisors, acting on the Planning and Zoning Commission's recommendation -- a real two-step public process, not a staff-level sign-off. Confirm current subdivision thresholds and submission requirements directly with the Zoning Office before assuming a small land split is exempt from this review.

Wells and septic: one office, standard fees

Butler County's Environmental Health Specialist issues both well and septic permits, tests private well water, and oversees well reconstruction and plugging. The current well-permit fee is $250, and the specialist conducts an on-site meeting with the well driller before drilling to confirm setbacks and siting. Septic system installation requires a licensed, certified installer and an application to the Environmental Health Specialist along with the applicable fee, followed by a site evaluation before installation proceeds -- consistent with Iowa's general county-administered septic and well framework described on our state hub, with no unusual local wrinkle beyond the standard process.

Roads: a 962-mile secondary-road system

Butler County's Secondary Roads Department, led by County Engineer John Riherd and staffed by roughly 36 employees, designs, builds, and maintains the county's roughly 962-mile network of gravel and paved secondary roads -- everything from routine grading and snow removal to pavement construction and bridge inspection. If a specific parcel's access depends on an unpaved or lightly maintained road, confirm its classification and maintenance priority directly with the Engineer's Office rather than assuming year-round maintained access.

Flooding on the Shell Rock River: a decisive 2016 story -- see the dedicated page

Butler County's Shell Rock River corridor experienced a record-setting flood in September 2016: more than 12 inches of rain fell across the region in 24 hours, the river crested at a record 21.51 feet at Shell Rock, and a failed temporary levee in Clarksville forced hundreds of residents from their homes overnight, drawing a state disaster proclamation that specifically named Butler County. Because this event is extensively documented and directly relevant to evaluating land anywhere near the river corridor, we've written it up separately with the full timeline and sourcing -- and disclosed what we could not confirm (current levee status, any buyout program, and current FIRM revision status) rather than guessing: see our dedicated Flood Zones in Butler County page.

Wind energy: an ordinance exists, but no confirmed active project here

Butler County has adopted its own wind energy systems ordinance, and regional news coverage identifies Butler as one of several area counties -- alongside Black Hawk, Bremer, and Tama -- where an appointed, volunteer Board of Adjustment decides special-permit requests for wind turbines, rather than the county board approving projects directly. That's a real, confirmed structural fact. What we could not confirm in this research pass is any specific active or proposed commercial wind project in Butler County, the ordinance's current adopted setback distances, or any countywide turbine cap -- unlike neighboring Buchanan, Buena Vista, and Chickasaw Counties, where we found decisive, well-documented wind-development stories, Butler County's wind picture is comparatively quiet in the sources available to us. If a wind lease or nearby turbine siting matters for a specific parcel, confirm current ordinance text, any pending applications, and Board of Adjustment case history directly with the Zoning Office rather than assuming either an active project or a settled absence of one.

We also specifically checked whether Rockford's well-known Devonian-era fossil beds (Fossil & Prairie Park) or any gypsum quarrying carry land-use relevance here, since both can affect zoning and mineral-rights questions in the surrounding area. Neither applies to Butler County: Rockford and its fossil park sit in neighboring Floyd County, not Butler County, and no gypsum mining operation was found in Butler County in this research pass -- confirmed not applicable rather than assumed relevant.

Who to Call Before Buying Land in Butler County

The Environmental Health line above is the general county directory number rather than a confirmed direct line for the Environmental Health Specialist -- if it doesn't connect you, call the Auditor's office at 319-346-6547 for a referral. The Zoning Office and Subdivision/Floodplain contacts share the same office, phone, and Zoning Administrator (Misty Day-Kofron); ask specifically which function (zoning, subdivision, or floodplain) you need help with.

Planning & Zoning

Butler County Zoning Office

Zoning district classification, Zoning Ordinance No. 28, subdivision plat review, Board of Adjustment matters, and floodplain development permits for a specific parcel.

Phone: 319-346-6629Email: mday@butlercounty.iowa.govOfficial website →

Environmental Health

Butler County Environmental Health

Well and septic permitting, well water testing, and well reconstruction/plugging for a specific parcel.

Phone: 319-346-6560Official website →

Wells / Private Water

Butler County Environmental Health (Wells)

Private well permits (currently $250) and required pre-drilling site visits for a specific parcel.

Phone: 319-346-6560Official website →

Septic / Onsite Wastewater

Butler County Environmental Health (Septic)

Private sewage disposal system permits and site evaluations for a specific parcel.

Phone: 319-346-6560Official website →

Subdivision & Land Development

Butler County Zoning Office (Subdivision Ordinance)

Minor and major subdivision plat review, Subdivision Ordinance requirements, and Board of Supervisors approval process for a land division.

Phone: 319-346-6629Email: mday@butlercounty.iowa.govOfficial website →

Floodplain / Stormwater

Butler County Zoning Office (Floodplain Permits)

Floodplain development permits and current FIRM status for a specific parcel near the Shell Rock River, West Fork Cedar River, or another mapped waterway.

Phone: 319-346-6629Email: mday@butlercounty.iowa.govOfficial website →

Roads / Driveway / Access

Butler County Engineer / Secondary Roads

Road classification, maintenance status, and access questions for a specific parcel along the county's 962-mile secondary-road system.

Official website →

Agricultural Extension

Iowa State University Extension and Outreach -- Butler County

Agriculture and natural resources programming, soil and water conservation contacts, and general farm-management questions.

Official website →

Assessor / Property Tax

Butler County Assessor

Assessed value and property tax questions for a specific parcel.

Phone: 319-346-6545Email: dawangsness@butlercounty.iowa.govOfficial website →

Recorder / Clerk / Land Records

Butler County Recorder

Recorded deeds, easements, and plat history for a specific parcel.

Phone: 319-346-6612Email: recorder@butlercounty.iowa.govOfficial website →

GIS / Parcel Records

Butler County GIS

Parcel maps and GIS data for a specific address or parcel.

Official website →

Want to know if this specific parcel actually works?

Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.

Get local guidance

Topics Specific to Butler County

Flood Zones in Butler County →

Sources

  1. Zoning — Butler County, Iowa Government (accessed 2026-09)
  2. Butler County, Iowa, Zoning Ordinance (Unincorporated Areas), No. 28 — Butler County, Iowa Government (accessed 2026-09)
  3. Planning and Zoning Commission — Butler County, Iowa Government (accessed 2026-09)
  4. Minutes and Proceedings of a Regular Meeting of the Butler County Board (subdivision plat approval example) — Butler County, Iowa Government (accessed 2026-09)
  5. Environmental Health — Butler County, Iowa Government (accessed 2026-09)
  6. Ordinance - establish wind energy systems — Butler County, Iowa Government (accessed 2026-09)
  7. Wind farm rules left to counties — Waterloo-Cedar Falls Courier (accessed 2026-09)
  8. Courthouse Spotlight: Butler County Engineer's Office — Butler County Tribune-Journal and Clarksville Star (accessed 2026-09)
  9. Fossil & Prairie Park State Preserve — Iowa Department of Natural Resources (accessed 2026-09)
  10. Rockford Township, Floyd County, Iowa — Wikipedia (accessed 2026-09)
  11. Assessor — Butler County, Iowa Government (accessed 2026-09)
  12. Recorder — Butler County, Iowa Government (accessed 2026-09)
  13. GIS — Butler County, Iowa Government (accessed 2026-09)
  14. About Us -- Iowa State University Extension and Outreach Butler County — Iowa State University Extension and Outreach (accessed 2026-09)
  15. 2025 and 2024 Iowa Average Land Values, by County — Iowa State University Center for Agricultural and Rural Development (accessed 2026-09)

Last reviewed 2026-09