San Marcos, TX Profile: Facts, Map & Data

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San Marcos, Texas - Basic Facts

The City of San Marcos had a population of 54,238 as of July 1, 2016. San Marcos ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Texas. See peer rankings below.

The primary coordinate point for San Marcos is located at latitude 29.877 and longitude -97.9316 in Hays County. The formal boundaries for the City of San Marcos (see map below) encompass a land area of 30.23 sq. miles and a water area of 0.13 sq. miles. Hays County is in the Central time zone (GMT -6). The elevation is 617 feet.

While the primary coordinates for City of San Marcos are located in Hays County, it should be noted that the formal boundaries for this community also extend into Caldwell County, and Guadalupe County.

The City of San Marcos (GNIS ID: 2411798) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Texas is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of San Marcos is located within San Marcos Division of Hays County.

Beneath the boundary map are tables with San Marcos population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.


Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.

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City of San Marcos, TX Boundary Map



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Boundary Maps: San Marcos Division | Hays County | Texas Counties

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San Marcos, TX Data & Demographics (As of July 1, 2016)

POPULATION

Total Population 54,238
Population in Households 47,294
Population in Familes 24,961
Population in Group Qrtrs 6,944
Population Density1 1,794
Diversity Index2 72
 

HOUSEHOLDS

Total Households 20,784
Average Household Size 2.28
Family Households 8,198
Average Family Size 3

HOUSING

Total Housing Units 22,525 (100%)
Owner Occupied HU 5,505 (24.4%)
Renter Occupied HU 15,278 (67.8%)
Vacant Housing Units 1,741 ( 7.7%)
Median Home Value $150,433
Average Home Value $184,189
 

INCOME

Median Household Income $30,745
Average Household Income $46,584
Per Capita Income $20,430
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2015 2015-2020
Population 3.07% 3.23%
Households 3.24% 3.62%
Families 3.82% 3.29%
Median Household Income   -0.45%
Per Capita Income   1.04%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

San Marcos, TX - Peer Comparisons by Rank and Percentile

The table below compares San Marcos to the other 1,749 incorporated cities, towns and CDPs in Texas by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 65 96th
Population Density1 # 352 80th
Diversity Index2 # 227 87th
Median Household Income # 1516 13th
Per Capita Income # 1101 37th

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.