- Investment, Owner-User, or Partnership Opportunity for the Riverside Building – One of Boulder’s Most Iconic Properties - 6.8% Cap Rate with Current Operator Sale Lease Back for 5 Years - Owner-User Opportunity with Office, Retail, Café Restaurant & Events Space - Capacity: 480 inside & 160 Outside on the 1,700 sq. ft. Patio, Directly on Boulder Creek & Amazing Broadway Exposure - Building Designed to Add an Additional 3,200 sq. ft. of Residential - Zoning DT-5 (Downtown 5)