Iowa
Buying Land in Chickasaw County, Iowa
Chickasaw County, seat New Hampton, has never adopted Iowa Code Chapter 335 zoning -- unincorporated land use runs entirely through the county's Subdivision Ordinance and a separate floodplain-development permit, both handled by the Land Use Office. The county is also home to the 202.4 MW, 66-turbine Chickasaw County Wind Energy Center, and in February 2026 the Board of Supervisors formally acknowledged that the project's permits had been transferred to MidAmerican Energy -- a live detail worth understanding if a parcel sits under or near existing turbines.
No zoning ordinance -- the Land Use Office runs subdivision and floodplain review instead
Unlike most Iowa counties covered on this site, Chickasaw County has not exercised its option under Iowa Code Chapter 335 to adopt zoning for its unincorporated area. There is no zoning map, no zoning district to look up, and no zoning-based building permit requirement here. Instead, the county's Land Use Office handles all divisions of property in unincorporated Chickasaw County by applying the county's Subdivision Ordinance, which covers plats, re-plats, and any division of land into parcels under 35 acres (or smaller than a quarter of a quarter-section), with divisions made for agricultural use exempt from the ordinance's requirements.
The same Land Use Office also handles floodplain development questions -- the administrator is available to help with floodplain development, floodplain maps, and related concerns for a specific parcel, separate from and regardless of the subdivision-ordinance question. Because there's no zoning-based building permit here, the floodplain-development permit is the closest thing to a land-use construction check that exists countywide; confirm with the Land Use Office ((641) 394-2813, 8 E. Prospect St., New Hampton) whether a specific parcel sits in or near a mapped flood area before assuming no county-level construction review applies.
A 202.4 MW wind farm, and a permit transfer worth knowing about
Chickasaw County adopted its own Commercial Wind Energy Conversion System ordinance (Ordinance VI-6) governing the placement, operation, and removal of commercial wind turbines countywide. Under that framework, Invenergy built the Chickasaw County Wind Energy Center -- 66 turbines totaling 202.4 MW across northern sections of the county -- which entered commercial operation in December 2023. Local reporting also describes the county capturing wind-farm-linked tax-increment financing (TIF) revenue and applying it toward infrastructure, including a new county engineer's office building and a road-resurfacing project, with the county auditor characterizing the wind farm's fiscal impact positively.
What's worth flagging specifically for a land buyer: per a February 27, 2026 news report, the Chickasaw County Board of Supervisors formally acknowledged that the wind farm's construction permits had been assigned, or transferred, to MidAmerican Energy, which now owns the project outright. A permit transfer of this kind doesn't necessarily change the terms of an existing lease or easement tied to a specific parcel, but it's a live detail worth confirming directly -- ask the Land Use Office and, for parcel-specific lease or easement terms, MidAmerican Energy directly, rather than assuming continuity from an older Invenergy-era document.
Who to Call Before Buying Land in Chickasaw County
Chickasaw County's Land Use Office (subdivision and floodplain review) and Assessor's Office share the same courthouse phone line; ask the person who answers to route you to the specific function you need. We could not independently confirm a distinct GIS department separate from the Assessor's parcel-mapping function -- ask the Assessor's Office for parcel maps and GIS data. Wind-farm lease or easement terms tied to a specific parcel should be confirmed with MidAmerican Energy directly, given the county's own February 2026 acknowledgment of the permit transfer from Invenergy.
Subdivision & Land Development
Chickasaw County Land Use Office
Subdivision Ordinance review for any land division under 35 acres (or smaller than a quarter-quarter section), and general land-use questions for a specific parcel.
Floodplain / Stormwater
Chickasaw County Land Use Office
Floodplain development permits and floodplain map questions for a specific parcel.
Environmental Health
Chickasaw County Environmental Health
Septic (private sewage disposal) system permitting, well water testing, and general environmental health inspections.
Wells / Private Water
Chickasaw County Environmental Health
Private well construction and reconstruction permits, issued at the local level under the Iowa DNR Private Well Program.
Septic / Onsite Wastewater
Chickasaw County Environmental Health
Septic system permitting, new-system inspections, and Time of Transfer inspection administration.
Assessor / Property Tax
Chickasaw County Assessor
Assessed value and property tax questions for a specific parcel.
Recorder / Clerk / Land Records
Chickasaw County Recorder
Recorded deed, easement, and plat history for a specific parcel.
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Get local guidanceTopics Specific to Chickasaw County
Sources
- Land Use Office — Chickasaw County, Iowa Government (accessed 2026-09)
- Chickasaw County, Iowa Subdivision Ordinance (Unincorporated Areas) — Chickasaw County, Iowa Government (accessed 2026-09)
- Placement, Operation, and Removal of Commercial Wind Energy Conversion Systems (Ordinance VI-6) — Chickasaw County, Iowa Government (accessed 2026-09)
- County Ordinances — Chickasaw County, Iowa Government (accessed 2026-09)
- Environmental Health — Chickasaw County, Iowa Government (accessed 2026-09)
- Waste Water Systems — Chickasaw County, Iowa Government (accessed 2026-09)
- Chickasaw (MidAmerican) wind farm — Global Energy Monitor (accessed 2026-09)
- Power plant profile: Chickasaw County Wind Energy Center, US — Power Technology (accessed 2026-09)
- Company Pumps Brakes on Floyd County Wind Farm, Chickasaw Co. Acknowledges Transfer on Wind Permits — KCHA News (accessed 2026-09)
- Iowa counties get millions from wind — DeWitt Observer (accessed 2026-09)
- Master Matrix — Iowa State Association of Counties (accessed 2026-09)
- Assessor — Chickasaw County, Iowa Government (accessed 2026-09)
- Departments and Officials of Chickasaw County, Iowa — Chickasaw County, Iowa Government (accessed 2026-09)
Last reviewed 2026-09