About 3875 18th Street Apartments 3875 18th Street, Live within steps of the most social green space in San Francisco. Your pet-friendly apartment is just down the block from Mission Dolores Park and the Castro District is alive with things to do and see. These classic apartments have plenty of creature comforts and some have hardwood floors and neighborhood views. Nearby you’ll find great restaurants and watering holes like Anchor Oyster Bar, Eureka, Blush, and Lark. You’ll love your new home near the park.