Built in 2008, One Rincon Hill is a high-rise residential complex in the Rincon Hill neighborhood of San Francisco. Tower One, 425 1st Street, is a 60-story condominium building with 376 1- and 2-bedroom homes ranging from 600 to 2,000 square feet. A mid-rise building consisting of 14 townhouse condominiums at 489 Harrison Street joins Tower One to Tower Two, which is a 50-story apartment building.