ADU Rules in Kansas (2026)
ADU rules in Kansas — no statewide ADU law. Regulation is entirely local. Key provisions and city-specific frameworks for accessory dwelling units.
Law Name
Preempts Local Ordinances
No — local rules may be stricter
Has State Law
No — regulation is local
Statewide Preemption Status Unconfirmed
No statewide preemption statute was confirmed for this jurisdiction — regulation is local. Local governments retain full authority to set their own rules.
Local Control Framework
Kansas does not have a statewide ADU law as of 2026 · Source
ADU regulation is left entirely to local municipalities and counties · Source
Kansas Statutes Annotated Chapter 12 (Cities and Municipalities) grants local zoning authority · Source
Wichita, Overland Park, Kansas City (KS), and Topeka set their own local ADU ordinances · Source
Kansas has a strong home-rule tradition and has not enacted statewide housing preemption · Source
Kansas City (KS) metro area has been exploring housing density measures but through local action · Source
Source: Kansas Local Zoning Authority. Last verified April 5, 2026. View source