Outdoor Lighting in McKinney, TX (2026)
2 verified outdoor lighting rules for McKinney, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
McKinney does not have a formal dark-sky designation, but the Zoning Ordinance requires outdoor lighting be shielded and downward-directed in all districts. Commercial parking lot lighting must meet IES full cutoff standards and not exceed 0.5 footcandles at residential property lines.
Outdoor Lighting: Dark Sky Rules
Some RestrictionsLight Trespass
McKinney prohibits light trespass exceeding 0.5 footcandles at the property line of residentially zoned adjacent parcels. Complaints handled by Code Compliance as a nuisance violation. Aimed flood lights into neighboring yards or windows trigger enforcement.
Outdoor Lighting: Light Trespass
Some RestrictionsLooking for Collin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement McKinney city rules.
Outdoor Lighting in Collin County →