Marin County , California

Marin County: County in California, United States

Marin County locator map
Location of Marin County on California map.

About

Marin County is a county located in the U.S. state of California. As of the 2010 census, the population was 252,409 and a population density of 118 people per km². After 10 years in 2020 county had an estimated population of 257,332 inhabitants. Its county seat is San Rafael. The county was created 171 years ago in 1849.

Marin Civic Center image
Marin Civic Center
Marin Civic Center image

Geography

Marin County is located at 38°3'19"N 122°44'56"W (38.0551800, -122.7488600).

Marin County map

The largest city of Marin County is San Rafael with a population of 58,528. Other cities include, Novato population 53,351, Mill Valley population 14,323, Larkspur population 12,236 and Corte Madera population 9,833. See all Marin County cities & populated places.

Weather

Marin County forecast: Rain likely. Cloudy, with a low around 48. South southeast wind 10 to 18 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible. more

Marin County Quick Facts

Population : 257,332 (2020)
Country : United States of America
State : California (United States)
Twitter username : maringov
Area : 2145 km2
Water as percent of area : 37.25%
Land as percent of area : 62.75%
Named for : Chief Marin
Altitude : 597 feet / 182 meters
Capital : San Rafael
Establishment : January 01, 1850
Time Zone : Pacific Time Zone
Local time : 22:49:37 (20th October 2021)
Density : 120 Pop. per km² as of 2020
Population growth : 1.91% (2010-2020)
Weather : 48℉ Rain Likely 7-days weather

Marin County has 1 neighbours.

  • San Rafael

Demographics

The population of Marin County increased by 1.91% in 10 years.

Year Population % Change Method
2010 252,409 - census
2011 255,376 1.16% estimation process
2012 256,061 0.27% estimation process
2013 258,409 0.91% estimation process
2014 260,359 0.75% estimation process
2015 260,916 0.21% estimation process
2016 260,562 -0.14% estimation process
2017 259,749 -0.31% estimation process
2018 259,662 -0.03% estimation process
2019 258,826 -0.32% estimation process
2020 257,332 -0.58% estimation process

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People born in Marin County (28)

People born in Marin County, including screenwriter Melissa Rosenberg, paleontologist Peter Dodson, biblical scholar Frank Moore Cross, you can see a list of people who born in Marin County.

  • Bud Norris (American baseball player) he was born in 02/03/1985
  • Lester Holt (American journalist) he was born in 08/03/1959
  • Louise Marley (author of science fiction and fantasy) she was born in 15/08/1952
  • Nancy Juvonen (American film producer) she was born in 18/05/1967
  • Camilo Ynitia (Coast Miwok leader) he was born in 01/01/1803
  • Chief Marin (Native American chief) he was born in 01/01/1781
  • Daniel Caldwell (American actor and director (1935-2015)) he was born in 03/04/1935
  • Ian Casady (ballet dancer) he was born in 01/01/1980
  • John Riley (American rower) he was born in 14/02/1964
  • José Calistro (Chief of the Coast Miwok) he was born in 01/01/1838
  • Julia F. Parker (American artist) she was born in 01/02/1928
  • London Freeman (American actress) she was born in 19/04/1996
  • Seth Morris (actor) he was born in 21/05/1970
  • Zach Houston (American poet) he was born in 01/01/1901
  • Mark Grieve (artist) he was born in 01/01/1965
  • Sadako Pointer (American singer) she was born in 25/03/1984
  • Jason Rezaian (Iranian-American journalist) he was born in 15/03/1976
  • Laurie Antonioli (jazz singer) she was born in 09/03/1958

Other places with the same name (1)

Marin County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Marin County.

City Name Population Title
San Rafael 58,528 City and the county seat of Marin County, California, United States of America
Novato 53,351 City in northern Marin County in California
Mill Valley 14,323 City in Marin County, California, United States
San Anselmo 12,513 Town in California
Larkspur 12,236 City in California
Corte Madera 9,833 City in Marin County, California
Tiburon 9,086 Town in Marin County, California
Fairfax 7,561 Town in California, United States
Sausalito 7,094 City in Marin County, California, United States
Kentfield 6,485 Census-designated place in Marin County, California
Santa Venetia 4,292 Census-designated place in Marin County, California
Ross 2,479 Town in California
Belvedere 2,121 Town in Marin County, California
Bolinas 1,620 Census-designated place in Marin County, California
Woodacre 1,348 Census-designated place in Marin County, California

California Other Counties (more counties)

County Name Population Title
Los Angeles County 9,943,046 County in California, United States of America
Los Angeles 3,970,219 County seat of Los Angeles County, California; second largest city in the United States by population
San Diego County 3,332,427 San Diego County, founded in 1850, is one of 58 counties in the US state of California.
Orange County 3,166,857 County in California, United States
Riverside County 2,489,188 County in California, United States
San Bernardino County 2,189,183 County in California, United States
Santa Clara County 1,907,105 County in California, United States
Alameda County 1,662,323 County in California, United States
Sacramento County 1,559,146 County in California, United States
San Diego 1,422,420 City in San Diego County, California, United States, eighth largest city in the country by population
Laguna 1,370,232 Former census-designated place
Contra Costa County 1,152,333 County in California, United States
San Jose 1,013,616 County seat of Santa Clara County, California; tenth largest city in the United States by population
Fresno County 1,000,918 County in California, United States
Kern County 901,362
San Francisco County 866,606 County, coextensive with the city of San Francisco, California, United States