San Marcos Demographics


  • Total Population98,878
  • Male Population(49.4 %) 48,837
  • Female Population(50.6 %) 50,042
  • Median Age36.00
There are currently 98,878 people living in San Marcos. Out of the total population number, 48,837 are men and 50,042 are women. The median age for San Marcos dwellers is 36.00.


  • White Collar37,320
  • Blue Collar8,194
There are currently 37,320 white-collar jobs and 8,194 blue-collar jobs in San Marcos.


  • Total Households31,745
  • Family Households23,072
  • Non-family Households8,673
  • Households With Children12,493
  • Households Without Children19,252
  • Average People Per Household3.11
There are currently 31,745 households in San Marcos. Out of this total, 23,072 are family households, 8,673 are non-family households, 12,493 are households with children and 19,252 are households without children. The average number of people per household in San Marcos is 3.11.

Education(Number of people who have achieved the following levels of education)

  • No High School6,320
  • Some High School20,077
  • Some College19,922
  • Associate Degree7,357
  • Bachelors Degree15,709
  • Graduate Degree6,867
There are 6,320 people living in San Marcos without a high school degree, 20,077 people with some high school degree and 19,922 people with a college degree. 7,357 people have an associate degree, 15,709 hold a bachelor’s degree, while 6,867 boast a graduate degree.

Marital Status(Number of people who have the following marital status)

  • Never Married23,066
  • Married41,838
  • Separated1,001
  • Widowed4,262
  • Divorced7,992
23,066 of the people living in San Marcos have never been married, while 41,838 are married and 1,001 are separated. A total of 4,262 people are widowed and 7,992 people are divorced.


  • Average Household Income$90,761
  • Median Household Income$69,790
  • Median Income Under 25$42,240
  • Median Income 25-44$86,043
  • Median Income 45-64$88,590
  • Median Income Over 65$41,768

The average household income for people living in San Marcos is $90,761, while the median household income is $69,790. The median income in San Marcos is $42,240 for those under 25, $86,043 for those aged 25 to 44, $88,590 for those aged 45 to 64, and $41,768 for those over the age of 65.


Demographic information is extracted from the Unites States Census Bureau and is deemed reliable, however, COMMERCIALCafé can offer no guarantee of the accuracy or completeness of information modified or aggregated for specific neighborhoods.