Sept. 9, 1850
After the Compromise of 1850 California became a free State, on September 9, 1850.
Massachusetts
The State of California became a free State when the Compromise of 1850 was passed.
California became the 31st state on September 9th, 1850.
California was admitted into the Union on September 9, 1850 becoming the 31st state to join the Union.
Bennet Riley, the US military governor, called a meeting along with forty-eight other delegates and wrote the California Constitution. Then, the US government ratified the constitution and California became the 31st state September 9th, 1850.
The State of California became a free State when the Compromise of 1850 was passed.
Nevada was a part of the Utah Territory until 1850 and became Nevada Territory in 1861. Nevada became a state in 1864. Nevada was neither a free state nor a slave state from 1820 - 1850.
When it became a state in 1850.
California
The State of California became a free State when the Compromise of 1850 was passed.