Marin County, California demographics
Median household income: 131,008
Demographics, population, home values, social and economic characteristics of Marin County, California.
Population
| 2021 | 262,387 |
| 2020 | 259,441 |
| 2019 | 259,943 |
| 2018 | 260,295 |
| 2017 | 260,814 |
| 2016 | 259,358 |
| 2015 | 258,349 |
| 2014 | 256,802 |
| 2013 | 254,643 |
| 2012 | 252,759 |
| 2011 | 250,666 |
| 2010 | 248,601 |
| 2009 | 246,711 |
Marin County, CA cities
Alto CDP - 900
Belvedere city - 2,309
Black Point-Green Point CDP - 1,513
Bolinas CDP - 1,181
Corte Madera town - 10,145
Dillon Beach CDP - 394
Fairfax town - 7,605
Inverness CDP - 1,660
Kentfield CDP - 7,517
Lagunitas-Forest Knolls CDP - 1,742
Larkspur city - 12,972
Lucas Valley-Marinwood CDP - 6,546
Marin City CDP - 3,094
Mill Valley city - 14,240
Muir Beach CDP - 430
Nicasio CDP - 62
Novato city - 53,214
Point Reyes Station CDP - 295
Ross town - 2,405
San Anselmo town - 12,795
San Geronimo CDP - 292
San Rafael city - 61,158
Santa Venetia CDP - 3,926
Sausalito city - 7,260
Sleepy Hollow CDP - 2,511
Stinson Beach CDP - 526
Strawberry CDP - 5,371
Tamalpais-Homestead Valley CDP - 12,535
Tiburon town - 9,146
Tomales CDP - 193
Woodacre CDP - 1,279
Census data for Marin County, California
Demographic and housing estimates in Marin County, California
| Total population | 262,387 |
| Male | 129,144 |
| Female | 133,243 |
| Total population | 262,387 |
| Under 5 years | 11,748 |
| 5 to 9 years | 13,938 |
| 10 to 14 years | 16,548 |
| 15 to 19 years | 15,723 |
| 20 to 24 years | 11,730 |
| 25 to 34 years | 22,654 |
| 35 to 44 years | 30,947 |
| 45 to 54 years | 40,575 |
| 55 to 59 years | 21,251 |
| 60 to 64 years | 18,597 |
| 65 to 74 years | 34,193 |
| 75 to 84 years | 17,391 |
| 85 years and over | 7,092 |
| Median age (years) | 47.1 |
| Under 18 years | 52,454 |
| 16 years and over | 216,621 |
| 18 years and over | 209,933 |
| 21 years and over | 202,043 |
| 62 years and over | 69,382 |
| 65 years and over | 58,676 |
| Total population | 262,387 |
| One race | 241,975 |
| White | 197,622 |
| Black or African American | 5,993 |
| American Indian and Alaska Native | 998 |
| Asian | 15,891 |
| Native Hawaiian and Other Pacific Islander | 423 |
| Some other race | 21,048 |
| Two or more races | 20,412 |
| Citizen, VOTING AGE 18 and over population | 187,812 |
| Male Citizen, VOTING AGE 18 and over population | 90,916 |
| Female Citizen, VOTING AGE 18 and over population | 96,896 |
Social characteristics in Marin County, California
| Total households | 103,751 |
| Family households (families) | 53,367 |
| Married-couple family | 6,589 |
| Male householder, no wife present, family | 14,908 |
| Female householder, no husband present, family | 10,163 |
| Nonfamily households | 28,887 |
| Average household size | 40,787 |
| Average family size | 2.46 |
Economic characteristics in Marin County, California
| Total households | 103,751 |
| Less than $10,000 | 3,221 |
| $10,000 to $14,999 | 2,265 |
| $15,000 to $24,999 | 4,332 |
| $25,000 to $34,999 | 4,247 |
| $35,000 to $49,999 | 6,484 |
| $50,000 to $74,999 | 10,867 |
| $75,000 to $99,999 | 9,752 |
| $100,000 to $149,999 | 16,776 |
| $150,000 to $199,999 | 12,472 |
| $200,000 or more | 33,335 |
| Median household income (dollars) | 131,008 |
Housing characteristics in Marin County, California
| Total housing units | 111,570 |
| Occupied housing units | 103,751 |
| Vacant housing units | 7,819 |
| Total housing units | 111,570 |
| 1-unit, detached | 69,866 |
| 1-unit, attached | 9,270 |
| 2 units | 3,936 |
| 3 or 4 units | 5,027 |
| 5 to 9 units | 7,075 |
| 10 to 19 units | 5,333 |
| 20 or more units | 9,271 |
| Mobile home | 1,293 |
| Boat, RV, van, etc. | 499 |
| Total housing units | 111,570 |
| Built 2014 or later | 33 |
| Built 2010 to 2013 | 1,965 |
| Built 2000 to 2009 | 5,306 |
| Built 1990 to 1999 | 8,203 |
| Built 1980 to 1989 | 10,997 |
| Built 1970 to 1979 | 20,618 |
| Built 1960 to 1969 | 22,218 |
| Built 1950 to 1959 | 20,409 |
| Built 1940 to 1949 | 6,646 |
| Built 1939 or earlier | 15,175 |
| Total housing units | 111,570 |
| 1 room | 3,831 |
| 2 rooms | 6,070 |
| 3 rooms | 11,506 |
| 4 rooms | 17,516 |
| 5 rooms | 18,968 |
| 6 rooms | 18,187 |
| 7 rooms | 12,857 |
| 8 rooms | 9,850 |
| 9 rooms or more | 12,785 |
| Median rooms | 5.4 |
| Total housing units | 111,570 |
| No bedroom | 4,295 |
| 1 bedroom | 16,027 |
| 2 bedrooms | 26,867 |
| 3 bedrooms | 36,403 |
| 4 bedrooms | 22,154 |
| 5 or more bedrooms | 5,824 |
| Occupied housing units | 103,751 |
| Owner-occupied | 66,143 |
| Renter-occupied | 37,608 |
| Average household size of owner-occupied unit | 2.53 |
| Average household size of renter-occupied unit | 2.35 |
| Occupied housing units | 103,751 |
| Moved in 2017 or later | 8,058 |
| Moved in 2015 to 2016 | 24,501 |
| Moved in 2010 to 2014 | 18,926 |
| Moved in 2000 to 2009 | 21,714 |
| Moved in 1990 to 1999 | 13,299 |
| Moved in 1989 and earlier | 17,253 |
| Owner-occupied units | 66,143 |
| Less than $50,000 | 679 |
| $50,000 to $99,999 | 266 |
| $100,000 to $149,999 | 464 |
| $150,000 to $199,999 | 371 |
| $200,000 to $299,999 | 816 |
| $300,000 to $499,999 | 3,374 |
| $500,000 to $999,999 | 21,643 |
| $1,000,000 or more | 38,530 |
| Median (dollars) | 1,118,300 |
| Owner-occupied units | 66,143 |
| Housing units with a mortgage | 45,836 |
| Housing units without a mortgage | 20,307 |
| Occupied units paying rent | 36,202 |
| Less than $500 | 1,841 |
| $500 to $999 | 1,659 |
| $1,000 to $1,499 | 3,063 |
| $1,500 to $1,999 | 7,297 |
| $2,000 to $2,499 | 6,915 |
| $2,500 to $2,999 | 4,869 |
| $3,000 or more | 10,558 |
| Median (dollars) | 2,307 |
| No rent paid | 1,406 |
Demographic data for Marin County, CA and each city in the county. Lists of cities by population, wealth and poverty in Marin County, CA.