Arizona Ordinances (2026)
Browse local rules across Arizona counties and cities. Pick a county or topic below to see the rules that apply.
Arizona has 16 cities and 5 counties in our database, with comparative data across 1 ordinance category. Local ordinances in Arizona operate alongside state law, and cities often set their own rules for noise, parking, fencing, short-term rentals, and other topics that directly affect residents.
Arizona Statewide Rules
These rules apply uniformly across Arizona. State law preempts local regulation on these topics, so cities and counties must follow these statewide standards.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Browse by topic
Yard & Garden
Renting & Housing
Noise & Neighbors
Animals & Farming
Fire & Safety
Parking & Streets
Business & Licensing
Permits, Signs & Events
Environment & Utilities
Privacy & Civic
Other
Accessory Structures
ADU Rules
Few RestrictionsArizona's HB 2720 (2024), codified at A.R.S. 9-461.18, requires municipalities over 75,000 population to permit accessory dwelling units on single-family lots, limiting restrictive…
Tiny Homes
Few RestrictionsUnder ARS 9-461.18, every Arizona municipality with more than 75,000 residents must permit at least one attached and one detached accessory dwelling unit on any lot zoned for a…
Topics with State Comparisons
Counties in Arizona
5 counties with verified ordinance data. Select a county to view its rules.
Cities in Arizona
Unincorporated Communities in Arizona
County ordinances apply to these unincorporated areas.