San Marcos, TX
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2025-10-25

Living In San Marcos, Texas Summary

Life in San Marcos research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in San Marcos over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in San Marcos:

  • The population in San Marcos is 68,920.

  • The median home value in San Marcos is $314,466.

  • The median income in San Marcos is $51,030.

  • The cost of living in San Marcos is 99 which is 1.0x lower than the national average.

  • The median rent in San Marcos is $1,299.

  • The unemployment rate in San Marcos is 6.1%.

  • The poverty rate in San Marcos is 26.7%.

  • The average high in San Marcos is 79.8° and the average low is 56.7°.

San Marcos SnackAbility

7
Overall SnackAbility
Jobs
5/10
Housing
8
Affordability
4
Diversity
9.5
Safety
5
Amenities
8.5
Education
8
Commute
8

San Marcos, TX Crime Report

Crime in San Marcos summary. We use data from the FBI to determine the crime rates in San Marcos. Key points include:

  • There were 1,903 total crimes in San Marcos in the last reporting year.

  • The overall crime rate per 100,000 people in San Marcos is 2,616.8 / 100k people.

  • The violent crime rate per 100,000 people in San Marcos is 358.9 / 100k people.

  • The property crime rate per 100,000 people in San Marcos is 2,257.9 / 100k people.

  • Overall, crime in San Marcos is 23.48% above the national average.

1,903
Total Crimes
23.48%
Above National Average

Crime In San Marcos Comparison Table

Statistic Count
Raw
San Marcos
/ 100k People
Texas
/ 100k People
National
/ 100k People
Total Crimes Per 100K 1,903 2,616.8 2,429.9 2,119.2
Violent Crime 261 358.9 389.4 359.0
Murder 0 0.0 5.2 5.0
Robbery 27 37.1 63.5 61.0
Aggravated Assault 164 225.5 270.7 256.0
Property Crime 1,642 2,257.9 2,040.5 1,760.0
Burglary 194 266.8 284.3 229.0
Larceny 1,164 1,600.6 1,425.6 1,272.0
Car Theft 284 390.5 330.7 259.0

San Marcos, TX Cost Of Living

Cost of living in San Marcos summary. We use data on the cost of living to determine how expensive it is to live in San Marcos. Real estate prices drive most of the variance in cost of living around Texas. Key points include:

  • The cost of living in San Marcos is 99 with 100 being average.

  • The cost of living in San Marcos is 1.0x lower than the national average.

  • The median home value in San Marcos is $314,466.

  • The median income in San Marcos is $51,030.

99
San Marcos's Overall Cost Of Living
1.0x
Lower Than The National Average

Cost Of Living In San Marcos Comparison Table

Living Expense San Marcos Texas National Average
Overall 99 92 100
Services 94 97 100
Groceries 99 97 100
Health 97 93 100
Housing 105 82 100
Transportation 88 94 100
Utilities 96 104 100

San Marcos, TX Weather

  • The average high in San Marcos is 79.8° and the average low is 56.7°.

  • There are 50.2 days of precipitation each year.

  • Expect an average of 33.9 inches of precipitation each year with 0.0 inches of snow.

StatSan Marcos
Average Annual High79.8
Average Annual Low56.7
Annual Precipitation Days50.2
Average Annual Precipitation33.9
Average Annual Snowfall0.0
79.8°
Average High
50.2
Days of Rain

San Marcos, TX Photos

Hays County Courthouse Historic District
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
San Marcos Telephone Company
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
Centerpoint San Marcos
Source: Wikipedia User Liveon001 ©Travis Witt | CC BY-SA 3.0
San Marcos Methodist
Source: Wikipedia User Liveon001 ©Travis Witt | CC BY-SA 3.0
Fort Street Presbyterian Church
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
Hutchison House San Marcos
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
Johnson House San Marcos
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
Sixth Street Austin
Source: Wikipedia User Larry D. Moore | CC BY-SA 3.0
San Marcos  Downtown
Source: Wikipedia User CMBJ | CC BY-SA 2.5

Rankings for San Marcos in Texas

Locations Around San Marcos

Map Of San Marcos, TX

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San Marcos Demographics And Statistics

Population over time in San Marcos

The current population in San Marcos is 68,920. The population has increased 59.2% from 2010.

Year Population % Change
2023 68,920 2.6%
2022 67,143 3.6%
2021 64,812 1.2%
2020 64,053 1.3%
2019 63,220 2.4%
2018 61,751 3.0%
2017 59,935 3.8%
2016 57,743 5.5%
2015 54,712 6.7%
2014 51,289 6.2%
2013 48,291 4.7%
2012 46,131 3.7%
2011 44,486 2.8%
2010 43,282 -

Race / Ethnicity in San Marcos

White
45.4% (31,262)
African American
5.2% (3,618)
American Indian
0.2% (106)
Asian
2.1% (1,415)
Hawaiian
0.0% (10)
Other
1.7% (1,160)
Two Or More
3.6% (2,459)
Hispanic
41.9% (28,890)

San Marcos is:

  • 45.4% White with 31,262 White residents.

  • 5.2% African American with 3,618 African American residents.

  • 0.2% American Indian with 106 American Indian residents.

  • 2.1% Asian with 1,415 Asian residents.

  • 0.0% Hawaiian with 10 Hawaiian residents.

  • 1.7% Other with 1,160 Other residents.

  • 3.6% Two Or More with 2,459 Two Or More residents.

  • 41.9% Hispanic with 28,890 Hispanic residents.

Race San Marcos TX USA
White 45.4% 39.9% 58.2%
African American 5.2% 11.9% 12.0%
American Indian 0.2% 0.2% 0.5%
Asian 2.1% 5.3% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 1.7% 0.4% 0.5%
Two Or More 3.6% 2.9% 3.9%
Hispanic 41.9% 39.5% 19.0%

Gender in San Marcos

Female
53.1% (36,583)
Male
46.9% (32,336)
  • San Marcos is 53.1% female with 36,583 female residents.

  • San Marcos is 46.9% male with 32,336 male residents.

Gender San Marcos TX USA
Female 53.1% 50.1% 50.5%
Male 46.9% 49.9% 49.5%

Highest level of educational attainment in San Marcos for adults over 25

  • 6.0% of adults in San Marcos completed < 9th grade.

  • 4.0% of adults in San Marcos completed 9-12th grade.

  • 23.0% of adults in San Marcos completed high school / ged.

  • 23.0% of adults in San Marcos completed some college.

  • 7.0% of adults in San Marcos completed associate's degree.

  • 22.0% of adults in San Marcos completed bachelor's degree.

  • 10.0% of adults in San Marcos completed master's degree.

  • 2.0% of adults in San Marcos completed professional degree.

  • 3.0% of adults in San Marcos completed doctorate degree.

< 9th Grade
6.0% (4,135)
9-12th Grade
4.0% (2,756)
High School / GED
23.0% (15,851)
Some College
23.0% (15,851)
Associate's Degree
7.0% (4,824)
Bachelor's Degree
22.0% (15,162)
Master's Degree
10.0% (6,892)
Professional Degree
2.0% (1,378)
Doctorate Degree
3.0% (2,067)
Education San Marcos TX USA
< 9th Grade 6.0% 7.0% 5.0%
9-12th Grade 4.0% 7.0% 6.0%
High School / GED 23.0% 24.0% 26.0%
Some College 23.0% 21.0% 19.0%
Associate's Degree 7.0% 8.0% 9.0%
Bachelor's Degree 22.0% 21.0% 21.0%
Master's Degree 10.0% 9.0% 10.0%
Professional Degree 2.0% 2.0% 2.0%
Doctorate Degree 3.0% 1.0% 2.0%

Household Income For San Marcos, Texas

  • 10.5% of households in San Marcos earn Less than $10,000.

  • 6.4% of households in San Marcos earn $10,000 to $14,999.

  • 7.3% of households in San Marcos earn $15,000 to $24,999.

  • 10.6% of households in San Marcos earn $25,000 to $34,999.

  • 13.8% of households in San Marcos earn $35,000 to $49,999.

  • 22.4% of households in San Marcos earn $50,000 to $74,999.

  • 10.5% of households in San Marcos earn $75,000 to $99,999.

  • 11.0% of households in San Marcos earn $100,000 to $149,999.

  • 3.4% of households in San Marcos earn $150,000 to $199,999.

  • 4.0% of households in San Marcos earn $200,000 or more.

Less than $10,000
10.5% (721,755)
$10,000 to $14,999
6.4% (440,892)
$15,000 to $24,999
7.3% (505,553)
$25,000 to $34,999
10.6% (730,742)
$35,000 to $49,999
13.8% (952,936)
$50,000 to $74,999
22.4% (1,542,623)
$75,000 to $99,999
10.5% (723,752)
$100,000 to $149,999
11.0% (760,701)
$150,000 to $199,999
3.4% (234,426)
$200,000 or more
4.0% (278,615)
Income San Marcos TX USA
Less than $10,000 10.5% 5.0% 4.9%
$10,000 to $14,999 6.4% 3.4% 3.6%
$15,000 to $24,999 7.3% 6.5% 6.6%
$25,000 to $34,999 10.6% 7.0% 6.8%
$35,000 to $49,999 13.8% 10.9% 10.4%
$50,000 to $74,999 22.4% 16.4% 15.7%
$75,000 to $99,999 10.5% 12.8% 12.7%
$100,000 to $149,999 11.0% 17.2% 17.4%
$150,000 to $199,999 3.4% 9.1% 9.3%
$200,000 or more 4.0% 11.7% 12.6%

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