Clayton city, California demographics
Population: 11,136
Median age: 44.1
Median household income: 150,948
Clayton is a city in Contra Costa County, California, United States.
Demographics, population, home values, social and economic characteristics of Clayton city, CA.
Population
| 2021 | 11,136 |
| 2020 | 11,585 |
| 2019 | 12,083 |
| 2018 | 11,967 |
| 2017 | 11,838 |
| 2016 | 11,655 |
| 2015 | 11,497 |
| 2014 | 11,328 |
| 2013 | 11,137 |
| 2012 | 11,020 |
| 2011 | 10,856 |
| 2010 | 10,819 |
| 2009 | 11,131 |
Census data for Clayton city, California
Demographic and housing estimates in Clayton city, California
| Total population | 11,136 |
| Male | 5,415 |
| Female | 5,721 |
| Total population | 11,136 |
| Under 5 years | 425 |
| 5 to 9 years | 621 |
| 10 to 14 years | 1,003 |
| 15 to 19 years | 912 |
| 20 to 24 years | 802 |
| 25 to 34 years | 757 |
| 35 to 44 years | 1,222 |
| 45 to 54 years | 1,467 |
| 55 to 59 years | 1,109 |
| 60 to 64 years | 872 |
| 65 to 74 years | 1,075 |
| 75 to 84 years | 709 |
| 85 years and over | 162 |
| Median age (years) | 44.1 |
| Under 18 years | 2,699 |
| 16 years and over | 8,683 |
| 18 years and over | 8,437 |
| 21 years and over | 8,069 |
| 62 years and over | 2,443 |
| 65 years and over | 1,946 |
| Total population | 11,136 |
| One race | 9,980 |
| White | 8,338 |
| Black or African American | 164 |
| American Indian and Alaska Native | 13 |
| Asian | 1,267 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 198 |
| Two or more races | 1,156 |
| Citizen, VOTING AGE 18 and over population | 8,198 |
| Male Citizen, VOTING AGE 18 and over population | 3,849 |
| Female Citizen, VOTING AGE 18 and over population | 4,349 |
Social characteristics in Clayton city, California
| Total households | 3,986 |
| Family households (families) | 2,487 |
| Married-couple family | 99 |
| Male householder, no wife present, family | 420 |
| Female householder, no husband present, family | 290 |
| Nonfamily households | 980 |
| Average household size | 1,418 |
| Average family size | 2.79 |
Economic characteristics in Clayton city, California
| Total households | 3,986 |
| Less than $10,000 | 79 |
| $10,000 to $14,999 | 0 |
| $15,000 to $24,999 | 72 |
| $25,000 to $34,999 | 233 |
| $35,000 to $49,999 | 211 |
| $50,000 to $74,999 | 217 |
| $75,000 to $99,999 | 472 |
| $100,000 to $149,999 | 665 |
| $150,000 to $199,999 | 767 |
| $200,000 or more | 1,270 |
| Median household income (dollars) | 150,948 |
Housing characteristics in Clayton city, California
| Total housing units | 4,099 |
| Occupied housing units | 3,986 |
| Vacant housing units | 113 |
| Total housing units | 4,099 |
| 1-unit, detached | 3,445 |
| 1-unit, attached | 611 |
| 2 units | 0 |
| 3 or 4 units | 29 |
| 5 to 9 units | 0 |
| 10 to 19 units | 0 |
| 20 or more units | 14 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 4,099 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 44 |
| Built 2000 to 2009 | 345 |
| Built 1990 to 1999 | 1,575 |
| Built 1980 to 1989 | 502 |
| Built 1970 to 1979 | 1,130 |
| Built 1960 to 1969 | 286 |
| Built 1950 to 1959 | 158 |
| Built 1940 to 1949 | 0 |
| Built 1939 or earlier | 59 |
| Total housing units | 4,099 |
| 1 room | 0 |
| 2 rooms | 0 |
| 3 rooms | 12 |
| 4 rooms | 243 |
| 5 rooms | 567 |
| 6 rooms | 828 |
| 7 rooms | 972 |
| 8 rooms | 640 |
| 9 rooms or more | 837 |
| Median rooms | 6.9 |
| Total housing units | 4,099 |
| No bedroom | 0 |
| 1 bedroom | 13 |
| 2 bedrooms | 383 |
| 3 bedrooms | 1,870 |
| 4 bedrooms | 1,482 |
| 5 or more bedrooms | 351 |
| Occupied housing units | 3,986 |
| Owner-occupied | 3,551 |
| Renter-occupied | 435 |
| Average household size of owner-occupied unit | 2.74 |
| Average household size of renter-occupied unit | 3.21 |
| Occupied housing units | 3,986 |
| Moved in 2017 or later | 140 |
| Moved in 2015 to 2016 | 768 |
| Moved in 2010 to 2014 | 614 |
| Moved in 2000 to 2009 | 1,081 |
| Moved in 1990 to 1999 | 884 |
| Moved in 1989 and earlier | 499 |
| Owner-occupied units | 3,551 |
| Less than $50,000 | 15 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 11 |
| $150,000 to $199,999 | 18 |
| $200,000 to $299,999 | 10 |
| $300,000 to $499,999 | 84 |
| $500,000 to $999,999 | 2,853 |
| $1,000,000 or more | 560 |
| Median (dollars) | 827,000 |
| Owner-occupied units | 3,551 |
| Housing units with a mortgage | 2,564 |
| Housing units without a mortgage | 987 |
| Occupied units paying rent | 373 |
| Less than $500 | 0 |
| $500 to $999 | 0 |
| $1,000 to $1,499 | 0 |
| $1,500 to $1,999 | 12 |
| $2,000 to $2,499 | 40 |
| $2,500 to $2,999 | 117 |
| $3,000 or more | 204 |
| Median (dollars) | 3,282 |
| No rent paid | 62 |
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