Pine Hills is a census-designated place (CDP) in Humboldt County, California, United States, adjacent to Eureka.

An area near this artificial census construct is called Pine Hill by Local government agencies and officials.

[6] According to the United States Census Bureau, the CDP has a total area of 10.1 square miles (26 km2), over 99% of it land.

The 2010 United States Census[7] reported that Pine Hills had a population of 3,131.

282 households (22.4%) were made up of individuals, and 115 (9.1%) had someone living alone who was 65 years of age or older.

19.1% of all households were made up of individuals, and 6.6% had someone living alone who was 65 years of age or older.

In the state legislature, Pine Hills is in the 2nd Senate District, represented by Democrat Mike McGuire,[9] and the 2nd Assembly District, represented by Democrat Chris Rogers.

[10] Federally, Pine Hills is in California's 2nd congressional district, represented by Democrat Jared Huffman.