Amazing West Boulder Property For Sale. The September School is relocating... which means we have an unbelievably classy opportunity for you! The property is lush, gorgeous, and nestled in greenspace. This means it's secluded without being too far out of the way. In addition to its stunning views and adjacent park, this space has almost 6,000 sq/ft that is ready to accommodate you and your dreams. So dream big, because you're about to be in a class of your own. Zoning is RM-3.