San Marcos city, Texas demographics
Population: 64,812
Median age: 24.9
Median household income: 42,500
San Marcos is a city in Caldwell County and Guadalupe County and Hays County, Texas, United States.
Demographics, population, home values, social and economic characteristics of San Marcos city, TX.
Population
| 2021 | 64,812 |
| 2020 | 64,053 |
| 2019 | 63,220 |
| 2018 | 61,751 |
| 2017 | 59,935 |
| 2016 | 57,743 |
| 2015 | 54,712 |
| 2014 | 51,289 |
| 2013 | 48,291 |
| 2012 | 46,131 |
| 2011 | 44,486 |
| 2010 | 43,282 |
| 2009 | 49,565 |
Census data for San Marcos city, Texas
Demographic and housing estimates in San Marcos city, Texas
| Total population | 64,812 |
| Male | 30,786 |
| Female | 34,026 |
| Total population | 64,812 |
| Under 5 years | 2,408 |
| 5 to 9 years | 2,116 |
| 10 to 14 years | 2,331 |
| 15 to 19 years | 7,848 |
| 20 to 24 years | 17,932 |
| 25 to 34 years | 11,182 |
| 35 to 44 years | 6,198 |
| 45 to 54 years | 4,277 |
| 55 to 59 years | 2,173 |
| 60 to 64 years | 2,313 |
| 65 to 74 years | 3,968 |
| 75 to 84 years | 1,200 |
| 85 years and over | 866 |
| Median age (years) | 24.9 |
| Under 18 years | 8,400 |
| 16 years and over | 57,343 |
| 18 years and over | 56,412 |
| 21 years and over | 45,432 |
| 62 years and over | 7,293 |
| 65 years and over | 6,034 |
| Total population | 64,812 |
| One race | 56,658 |
| White | 46,945 |
| Black or African American | 4,455 |
| American Indian and Alaska Native | 275 |
| Asian | 1,678 |
| Native Hawaiian and Other Pacific Islander | 55 |
| Some other race | 3,250 |
| Two or more races | 8,154 |
| Citizen, VOTING AGE 18 and over population | 52,986 |
| Male Citizen, VOTING AGE 18 and over population | 24,690 |
| Female Citizen, VOTING AGE 18 and over population | 28,296 |
Social characteristics in San Marcos city, Texas
| Total households | 25,732 |
| Family households (families) | 6,929 |
| Married-couple family | 2,394 |
| Male householder, no wife present, family | 7,179 |
| Female householder, no husband present, family | 3,734 |
| Nonfamily households | 9,230 |
| Average household size | 3,795 |
| Average family size | 2.29 |
Economic characteristics in San Marcos city, Texas
| Total households | 25,732 |
| Less than $10,000 | 2,721 |
| $10,000 to $14,999 | 1,703 |
| $15,000 to $24,999 | 3,340 |
| $25,000 to $34,999 | 3,477 |
| $35,000 to $49,999 | 3,865 |
| $50,000 to $74,999 | 5,171 |
| $75,000 to $99,999 | 2,313 |
| $100,000 to $149,999 | 1,798 |
| $150,000 to $199,999 | 848 |
| $200,000 or more | 496 |
| Median household income (dollars) | 42,500 |
Housing characteristics in San Marcos city, Texas
| Total housing units | 28,249 |
| Occupied housing units | 25,732 |
| Vacant housing units | 2,517 |
| Total housing units | 28,249 |
| 1-unit, detached | 9,677 |
| 1-unit, attached | 659 |
| 2 units | 1,089 |
| 3 or 4 units | 2,220 |
| 5 to 9 units | 1,748 |
| 10 to 19 units | 5,091 |
| 20 or more units | 6,623 |
| Mobile home | 1,142 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 28,249 |
| Built 2014 or later | 36 |
| Built 2010 to 2013 | 6,909 |
| Built 2000 to 2009 | 5,433 |
| Built 1990 to 1999 | 4,754 |
| Built 1980 to 1989 | 4,345 |
| Built 1970 to 1979 | 2,707 |
| Built 1960 to 1969 | 1,323 |
| Built 1950 to 1959 | 1,266 |
| Built 1940 to 1949 | 812 |
| Built 1939 or earlier | 664 |
| Total housing units | 28,249 |
| 1 room | 922 |
| 2 rooms | 2,149 |
| 3 rooms | 4,942 |
| 4 rooms | 6,216 |
| 5 rooms | 6,477 |
| 6 rooms | 4,035 |
| 7 rooms | 1,657 |
| 8 rooms | 957 |
| 9 rooms or more | 894 |
| Median rooms | 4.5 |
| Total housing units | 28,249 |
| No bedroom | 956 |
| 1 bedroom | 4,922 |
| 2 bedrooms | 9,083 |
| 3 bedrooms | 9,017 |
| 4 bedrooms | 3,857 |
| 5 or more bedrooms | 414 |
| Occupied housing units | 25,732 |
| Owner-occupied | 6,742 |
| Renter-occupied | 18,990 |
| Average household size of owner-occupied unit | 2.47 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 25,732 |
| Moved in 2017 or later | 5,950 |
| Moved in 2015 to 2016 | 12,813 |
| Moved in 2010 to 2014 | 3,107 |
| Moved in 2000 to 2009 | 2,157 |
| Moved in 1990 to 1999 | 789 |
| Moved in 1989 and earlier | 916 |
| Owner-occupied units | 6,742 |
| Less than $50,000 | 621 |
| $50,000 to $99,999 | 579 |
| $100,000 to $149,999 | 1,210 |
| $150,000 to $199,999 | 941 |
| $200,000 to $299,999 | 2,142 |
| $300,000 to $499,999 | 1,162 |
| $500,000 to $999,999 | 80 |
| $1,000,000 or more | 7 |
| Median (dollars) | 201,200 |
| Owner-occupied units | 6,742 |
| Housing units with a mortgage | 4,455 |
| Housing units without a mortgage | 2,287 |
| Occupied units paying rent | 18,452 |
| Less than $500 | 397 |
| $500 to $999 | 5,170 |
| $1,000 to $1,499 | 9,052 |
| $1,500 to $1,999 | 2,644 |
| $2,000 to $2,499 | 1,109 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 80 |
| Median (dollars) | 1,172 |
| No rent paid | 538 |
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