357 Castro Street is a two-story office property located in the Downtown Mountain View submarket of Santa Clara County. The building, originally constructed in 1954 and renovated in 1971, occupies a 0.28-acre parcel and offers a total building area of approximately 15,103 square feet. It is situated near two commuter rail stations, Mountain View Caltrain and VTA Light Rail, both about 0.4 miles away. The property lies within a dense commercial corridor served by multiple restaurants and service businesses along Castro Street. Primary transportation access includes Highway 101 and Central Expressway, with proximity to Norman Y. Mineta San Jose International Airport roughly 10 miles south.