ALTA HILL ALTA SIERRA BEAR RIVER PINES BOSTON RAVINE GLENBROOK HEIGHTS GRASS VALLEY HILLS FLAT LA BARR MEADOWS PEARDALE SPRING HILL SUNSET VIEW UNION HILL WILLAURA ESTATES
* Core demographic data is based on information taken from the 2000 Census. Business data is from Business Census 2003 and CBSA data is from December 2006 Census CBSA data.
California Chamber of Commerce , (916) 444-6670, www.calchamber.com Grass Valley/Nevada County Chamber of Commerce , (530) 273-4667, www.grassvalleychamber.com