Placer County, California demographics
Population: 400,330
Median age: 42.1
Median household income: 99,734
Demographics, population, home values, social and economic characteristics of Placer County, California.
Population
| 2021 | 400,330 |
| 2020 | 391,799 |
| 2019 | 385,512 |
| 2018 | 380,077 |
| 2017 | 374,985 |
| 2016 | 370,571 |
| 2015 | 366,280 |
| 2014 | 361,518 |
| 2013 | 355,924 |
| 2012 | 350,074 |
| 2011 | 343,554 |
| 2010 | 336,477 |
| 2009 | 332,059 |
Placer County, CA cities
Alta CDP - 645
Auburn city - 13,738
Carnelian Bay CDP - 627
Colfax city - 2,289
Dollar Point CDP - 949
Dutch Flat CDP - 110
Foresthill CDP - 1,265
Granite Bay CDP - 21,673
Kings Beach CDP - 3,066
Kingvale CDP - 104
Lincoln city - 49,203
Loomis town - 6,791
Meadow Vista CDP - 3,537
Newcastle CDP - 1,505
North Auburn CDP - 14,307
Penryn CDP - 1,073
Rocklin city - 70,317
Roseville city - 145,687
Sheridan CDP - 1,326
Sunnyside-Tahoe City CDP - 1,507
Tahoe Vista CDP - 1,120
Tahoma CDP - 1,035
Census data for Placer County, California
Demographic and housing estimates in Placer County, California
| Total population | 400,330 |
| Male | 196,912 |
| Female | 203,418 |
| Total population | 400,330 |
| Under 5 years | 20,780 |
| 5 to 9 years | 24,950 |
| 10 to 14 years | 27,194 |
| 15 to 19 years | 25,373 |
| 20 to 24 years | 20,184 |
| 25 to 34 years | 43,323 |
| 35 to 44 years | 53,595 |
| 45 to 54 years | 53,159 |
| 55 to 59 years | 27,974 |
| 60 to 64 years | 26,028 |
| 65 to 74 years | 44,757 |
| 75 to 84 years | 23,196 |
| 85 years and over | 9,817 |
| Median age (years) | 42.1 |
| Under 18 years | 89,446 |
| 16 years and over | 321,845 |
| 18 years and over | 310,884 |
| 21 years and over | 298,485 |
| 62 years and over | 93,538 |
| 65 years and over | 77,770 |
| Total population | 400,330 |
| One race | 368,302 |
| White | 311,591 |
| Black or African American | 6,415 |
| American Indian and Alaska Native | 1,952 |
| Asian | 34,011 |
| Native Hawaiian and Other Pacific Islander | 801 |
| Some other race | 13,532 |
| Two or more races | 32,028 |
| Citizen, VOTING AGE 18 and over population | 295,941 |
| Male Citizen, VOTING AGE 18 and over population | 144,222 |
| Female Citizen, VOTING AGE 18 and over population | 151,719 |
Social characteristics in Placer County, California
| Total households | 149,714 |
| Family households (families) | 87,121 |
| Married-couple family | 7,867 |
| Male householder, no wife present, family | 20,275 |
| Female householder, no husband present, family | 13,315 |
| Nonfamily households | 34,451 |
| Average household size | 53,815 |
| Average family size | 2.65 |
Economic characteristics in Placer County, California
| Total households | 149,714 |
| Less than $10,000 | 5,501 |
| $10,000 to $14,999 | 3,586 |
| $15,000 to $24,999 | 7,270 |
| $25,000 to $34,999 | 8,380 |
| $35,000 to $49,999 | 11,338 |
| $50,000 to $74,999 | 20,214 |
| $75,000 to $99,999 | 18,808 |
| $100,000 to $149,999 | 29,098 |
| $150,000 to $199,999 | 18,747 |
| $200,000 or more | 26,772 |
| Median household income (dollars) | 99,734 |
Housing characteristics in Placer County, California
| Total housing units | 170,324 |
| Occupied housing units | 149,714 |
| Vacant housing units | 20,610 |
| Total housing units | 170,324 |
| 1-unit, detached | 133,220 |
| 1-unit, attached | 5,121 |
| 2 units | 1,553 |
| 3 or 4 units | 6,039 |
| 5 to 9 units | 6,624 |
| 10 to 19 units | 4,286 |
| 20 or more units | 8,478 |
| Mobile home | 4,814 |
| Boat, RV, van, etc. | 189 |
| Total housing units | 170,324 |
| Built 2014 or later | 447 |
| Built 2010 to 2013 | 15,103 |
| Built 2000 to 2009 | 44,501 |
| Built 1990 to 1999 | 33,037 |
| Built 1980 to 1989 | 26,934 |
| Built 1970 to 1979 | 23,644 |
| Built 1960 to 1969 | 11,360 |
| Built 1950 to 1959 | 6,974 |
| Built 1940 to 1949 | 3,438 |
| Built 1939 or earlier | 4,886 |
| Total housing units | 170,324 |
| 1 room | 2,649 |
| 2 rooms | 3,133 |
| 3 rooms | 10,884 |
| 4 rooms | 22,585 |
| 5 rooms | 30,904 |
| 6 rooms | 33,954 |
| 7 rooms | 25,007 |
| 8 rooms | 18,883 |
| 9 rooms or more | 22,325 |
| Median rooms | 5.9 |
| Total housing units | 170,324 |
| No bedroom | 2,823 |
| 1 bedroom | 12,569 |
| 2 bedrooms | 34,957 |
| 3 bedrooms | 63,490 |
| 4 bedrooms | 42,583 |
| 5 or more bedrooms | 13,902 |
| Occupied housing units | 149,714 |
| Owner-occupied | 109,856 |
| Renter-occupied | 39,858 |
| Average household size of owner-occupied unit | 2.71 |
| Average household size of renter-occupied unit | 2.47 |
| Occupied housing units | 149,714 |
| Moved in 2017 or later | 13,219 |
| Moved in 2015 to 2016 | 45,723 |
| Moved in 2010 to 2014 | 29,131 |
| Moved in 2000 to 2009 | 34,683 |
| Moved in 1990 to 1999 | 15,090 |
| Moved in 1989 and earlier | 11,868 |
| Owner-occupied units | 109,856 |
| Less than $50,000 | 2,138 |
| $50,000 to $99,999 | 1,272 |
| $100,000 to $149,999 | 1,053 |
| $150,000 to $199,999 | 976 |
| $200,000 to $299,999 | 4,548 |
| $300,000 to $499,999 | 38,494 |
| $500,000 to $999,999 | 53,712 |
| $1,000,000 or more | 7,663 |
| Median (dollars) | 539,400 |
| Owner-occupied units | 109,856 |
| Housing units with a mortgage | 77,926 |
| Housing units without a mortgage | 31,930 |
| Occupied units paying rent | 38,196 |
| Less than $500 | 1,263 |
| $500 to $999 | 3,590 |
| $1,000 to $1,499 | 9,286 |
| $1,500 to $1,999 | 10,576 |
| $2,000 to $2,499 | 8,183 |
| $2,500 to $2,999 | 3,183 |
| $3,000 or more | 2,115 |
| Median (dollars) | 1,734 |
| No rent paid | 1,662 |
Demographic data for Placer County, CA and each city in the county. Lists of cities by population, wealth and poverty in Placer County, CA.
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