Once dairy farms and vegetable gardens, Cow Hollow is outlined by Green, Lyon and Lombard Streets and Van Ness Avenue. Known best for the Union Street commercial district, this corridor has many restaurants, bars, cafes, numerous upscale boutiques and galleries.  Cow Hollow is among the city’s most livable neighborhoods, offering residents nearby green spaces of the Presidio, the Marina Green and the urban convenience of Union and Fillmore Streets.  (Source: BoxMLS)