1100 Wilshire is a 37-storey, 151.18 m (496.0 ft) residential skyscraper completed in 1987 in Los Angeles, California. It is the 22nd tallest building in the city, the 2nd tallest residential building in the entire Southern California region, and the 4th tallest residential building in the state of California. The 35,262 m² (379,560 sq ft) tower was designed by AC Martin Partners. The bottom 16 floors are primarily parking, with commercial space on the ground floor/street level. 1100 Wilshire was unsuccessful as an office building and sat nearly vacant for almost two decades.