Trying to find an apartment near Boulder, CO? Welcome to Flatirons, a densely populated neighborhood near Boulder, CO. This community is renter-friendly, with 63% of residents renting their homes. Commuting to and from work takes about 20 minutes on average. There are a variety of transportation options in this area. While you'll probably prefer to have a car, it may not be necessary for everything. For renters who prefer a quiet neighborhood, less than half of households in Flatirons have children. Residents of Flatirons are well-educated, with a large number having professional degrees.