Overview of Block Group 305000-3, Contra Costa County, California (Block Group)
Neighboring Block Groups:
Block Group 312000-1, Block Group 313102-1, Block Group 306004-1, Block Group 307201-1, Block Group 009800-1, Block Group 307202-1, Block Group 305000-1, Block Group 306002-2, Block Group 307201-2, Block Group 305000-2, Block Group 309000-2, Block Group 307202-3, Block Group 305000-4, Block Group 305000-5