Demographics

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Monrovia is located 20 miles northeast of Los Angeles in the foothills of the San Gabriel Mountains in the San Gabriel Valley in the county of Los Angeles. Monrovia was founded May 17, 1886 and incorporated in 1887. 

  • Area: 13.73 sq. miles
  • Median Age: 37.9
  • Population: 38,514 
    • White: 41.1%
    • Hispanic: 38.4%
    • Black: 6.4%
    • Asian: 10.9%
    • Other: 3.2%
  • Households: 13,762
    • Average Household Income:  $94,606
    • Average Household Size: 2.65
    • Housing Units: 14,473

Legislative Districts

  • Congressional District 27th - Chu
  • Congressional District 32nd - Napolitano
  • State Senate District 25th - Liu
  • State Assembly District 41st - Holden