Light Trespass: Oro Valley vs Sahuarita
How do light trespass rules compare between Oro Valley, AZ and Sahuarita, AZ?
Oro Valley and Sahuarita have similar restriction levels.
Oro Valley, AZ
Pima County
Oro Valley prohibits light trespass onto adjacent property, setting a 0.1 foot-candle limit at residential property lines. All fixtures must direct light downward within property boundaries.
View full Oro Valley rules →Sahuarita, AZ
Pima County
Sahuarita prohibits outdoor lighting that causes light trespass onto neighboring properties beyond specified maximum illumination levels at the property line. All fixtures must be aimed and shielded to contain light within the owner property.
View full Sahuarita rules →Key Facts Comparison
| Fact | Oro Valley | Sahuarita |
|---|---|---|
| Property Line Limit | 0.1 foot-candles (residential) | 0.3-0.5 footcandles maximum |
| Fixture Requirement | Full-cutoff, aimed within property | - |
| Measurement Method | Light meter at property line | - |
| Compliance Period | 15-30 days after notice | - |
| Enforcement | Complaint-based with inspections | - |
| Fixture Standard | - | Fully shielded, downward directed |
| Security Lights | - | Must be properly aimed |
| Motion Sensors | - | Must not activate from neighbor activity |
| Complaints | - | Filed with Code Enforcement |
Highlighted rows indicate differences between cities.
Oro Valley FAQ
My neighbor's lights shine into my bedroom -- what can I do?
File a complaint with Oro Valley code enforcement. The Town enforces a 0.1 foot-candle limit at residential property lines. An inspector will measure light levels and require the neighbor to correct any violation within 15 to 30 days.
Do I need to worry about my porch light causing trespass?
Yes. All exterior fixtures, including porch lights, must be full-cutoff and aimed so light does not spill onto neighboring property. A shielded, downward-facing fixture at 3000K or lower will typically comply.
Sahuarita FAQ
My neighbor floodlight shines into my bedroom. What can I do?
File a light trespass complaint with Sahuarita Code Enforcement. The property owner is required to aim and shield outdoor lighting so it does not cast significant illumination beyond their property line.
Are security lights exempt from light trespass rules?
No. Security lights must be properly aimed and shielded to prevent light from crossing property lines. Motion-sensor lights must be adjusted so they do not activate from activity on neighboring properties or public sidewalks.
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