History and culture - Foothills
Pearl Street sits inside Boulder's downtown historic district
Boulder's downtown core, including much of Pearl Street, is a recognized historic district, which shapes how its older buildings can be changed.
Published June 10, 2026 - Last verified June 10, 2026
When you walk the brick blocks of Pearl Street, you are inside a designated historic district, not just a shopping area.
Boulder’s downtown core is recognized both as a local landmark district and on the National Register of Historic Places. The buildings there tell the town’s economic story in order: an early mining-supply center, then a farm-trade hub with grain elevators and related businesses, then a growing university town after the University of Colorado was founded in 1876. The mix of late-1800s and early-1900s storefronts and the well-known Hotel Boulderado are part of what the district protects.
This matters beyond sightseeing. Inside a historic district, changes to building exteriors are often reviewed so the area keeps its character. An owner of a downtown property may need approval before altering a facade, replacing windows, or putting up new signs. The exact rules come from the City of Boulder’s preservation program, and they apply to the property because of where it sits.
So the charm of downtown is not an accident; it is maintained on purpose. If you are buying or running a business in the area, check the city’s landmarks and historic-district pages to understand what review may apply. History Colorado also describes the district and why it is significant.