Arcata is located in California. Arcata, California 95521 has population of 18,053. Arcata 95521 is less family-centric than the surrounding county with 17% of the households with children.
The median household income in Arcata, California 95521 is $38,822. The median household income for the surrounding county is $48,406 compared to the national median of $61,963. The median age of people living in Arcata 95521 is 30.5 years.
The average high temperature in July is 63.3 degrees, with an average low temperature in January of 40.8 degrees. The annual precipitation is 38.1.