is a census-designated place
in Amador County
. It lies at an elevation of 2513 feet (766 m
). The population was 2,219 at the 2010 census. It is located at , along State Route 88
. The community is in ZIP code
95665 and area code 209
The current boundaries of Pine Grove include the former mining towns of Clinton
. The town also is home to Indian Grinding Rock State Historic Park
A post office opened in Pine Grove in 1856.
The 2010 United States Census
reported that Pine Grove had a population of 2,219. The population density
was 318.4 people per square mile (122.9/km²). The racial makeup of Pine Grove was 2,027 (91.3%) White
, 9 (0.4%) African American
, 36 (1.6%) Native American
, 9 (0.4%) Asian
, 6 (0.3%) Pacific Islander
, 49 (2.2%) from other races
, and 83 (3.7%) from two or more races. Hispanic
of any race were 202 persons (9.1%).
The Census reported that 2,215 people (99.8% of the population) lived in households, 4 (0.2%) lived in non-institutionalized group quarters, and 0 (0%) were institutionalized.
There were 984 households, out of which 215 (21.8%) had children under the age of 18 living in them, 531 (54.0%) were opposite-sex married couples
living together, 86 (8.7%) had a female householder with no husband present, 50 (5.1%) had a male householder with no wife present. There were 62 (6.3%) unmarried opposite-sex partnerships
, and 2... Read More