Occupancy Limits: Green Valley vs Tucson
How do occupancy limits rules compare between Green Valley, AZ and Tucson, AZ?
Green Valley has fewer restrictions than Tucson.
Green Valley, AZ
Pima County
Pima County cannot impose STR occupancy limits due to ARS 9-500.39 preemption. Building code occupancy standards based on bedroom count still apply to all residences.
View full Green Valley rules →Tucson, AZ
Pima County
Tucson caps STR occupancy at two guests per bedroom plus two additional guests overall, with an absolute maximum of 12 guests regardless of bedroom count. Day guests count toward the occupancy limit during any portion of the stay, and advertising events beyond the cap is independently prohibited.
View full Tucson rules →Key Facts Comparison
| Fact | Green Valley | Tucson |
|---|---|---|
| STR Occupancy Cap | Not permitted (state preemption) | - |
| State Law | ARS 9-500.39 | - |
| Building Code | Standard occupancy per bedroom | - |
| 2022 Amendment | Allows nuisance enforcement | - |
| Occupancy Formula | - | 2 per bedroom plus 2 additional |
| Hard Cap | - | 12 guests maximum |
| Day Guests | - | Count toward limit |
| Under Age 3 | - | Excluded from count |
| Events | - | Prohibited in residential zones |
Highlighted rows indicate differences between cities.
Green Valley FAQ
Can Pima County limit how many guests stay in a short-term rental?
No. ARS 9-500.39 preempts local STR occupancy limits. Standard building code occupancy based on bedroom count and square footage still applies to all residences.
What changed with the 2022 ARS 9-500.39 amendment?
The 2022 amendment allows local governments to enforce against noise, trash, and nuisance issues at STRs, with fines up to $1,000 per violation per day. It does not authorize occupancy caps.
Tucson FAQ
How many people can stay at a Tucson Airbnb?
Two per bedroom plus two additional, capped at 12 total. A 3-bedroom rental can host 8 guests. Day visitors count during their time at the property.
Can I host a wedding at a Tucson STR?
Generally no. Events exceeding the occupancy cap are prohibited in residential zones. The city rarely issues special event permits for single-family STRs used for weddings or parties.
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