Building Setbacks & Zoning in Adair County, IA (2026)

2 rules for unincorporated Adair County, Iowa.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Adair County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Setback Rules

Adair County Ordinance No. 38 sets setbacks for utility-scale solar in the unincorporated area by protected area, not by zoning district: 1,000 feet from an occupied residence, 250 feet from a non-participating parcel's property line, 50 feet from a public road right of way, a 150-foot radius at road intersections, and 5 miles from a public airport property line.

Adair County Utility-Scale Solar Setback Distances

Significant Restrictions

Adair County Ordinance No. 38, Section 4(1)

1. Setbacks. All US-SES and any upgrades to existing solar energy systems shall observe the following setbacks, to be measured from the edge of the solar panels and equipment (not underground facilities such as cable or fencing): ... Protected Area Setback Requirement Occupied Residence 1,000 feet from occupied residence Any non-participating parcel 250 feet from property line Public road right...

Full ordinance details →Official source ↗

Structure Height Limits

In the unincorporated area of Adair County, the only structure height limit is Ordinance No. 4, the Greenfield Municipal Airport Height Zoning Ordinance. In the horizontal zone no structure shall exceed 150 feet above the established airport elevation, and the conical, approach and transitional zones cap structures at sloped surfaces. The limits apply to any structure, residential or not, inside the mapped airport zones.

Adair County Airport Zone Structure Height Limits

Some Restrictions

Adair County Ordinance No. 4, Section III, as amended by Ordinance No. 9

SECTION III: AIRPORT ZONES AND AIRSPACE HEIGHT LIMITATIONS In order to carry out the provisions of this Section, there are hereby created and established certain zones which are depicted on the Greenfield Municipal Airport Height Zoning Map. A structure located in more than one (1) zone of the following zones is considered to be only in the zone with the more restrictive height limitation. ... ...

Full ordinance details →Official source ↗

All Adair County ordinances

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