312 N Colorado Street Prime investment on a corner lot with parking lot directly across the street, in the historic Downtown Celina. Vertical mixed use with ground floor commercial and upper floor residential and or office. Zoned The Patio Commons in Celina Downtown Code, the entertainment and gathering heart of Downtown. Patio Commons is the most walkable district in Downtown. Directly across the street from Downtown Inner Loop Improvements - Ph 1. Celina also has a Downtown Improvement Program that offers incentives to promote development to residential and commercial projects.