Mason Street Flats is situated in a neighborhood that makes it easy to live an exciting, active and convenient lifestyle. You’ll be minutes away from the best shopping, dining and entertainment the “Choice City” has to offer. Living in our Fort Collins apartments near CSU, you can be a part of the audience at Lincoln Center, enjoy a craft brew at New Belgium Brewery or get moving on any one of the many outdoor parks. It’s easy to enjoy everything Old Town Fort Collins has to offer right outside your door. Mason Streets Flats is exactly where you want to be.