San Marcos Division TX Demographic Data and Boundary Map


San Marcos Division, TX

The San Marcos Division is a County Subdivision of Hays County. The subdivision has a Z5 Census Class Code which indicates that the San Marcos Division is a statistical county subdivision.

Also See: Hays County Data | Cities in Hays County | County Subdivisions in Hays County

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  1. San Marcos Division 2018 Demographic Data
  2. Growth Rates for San Marcos Division (Historical & 5-Year Forecast)
  3. Neighborhoods Demographics (Home Values, Household Income, etc.)
  4. Texas Research Tools (Easy Tools & Current Data)
  5. Texas Data Comparison Tool - 2018 Demographics

San Marcos Division Boundary Map


San Marcos Division Data & Demographics (As of July 1, 2018)


Total Population 66,563
Population in Households 59,321
Population in Familes 32,826
Population in Group Qrtrs 7,242
Population Density1 501
Diversity Index2 72


Total Households 25,501
Average Household Size 2.33
Family Households 10,560
Average Family Size 3


Total Housing Units 27,260 (100%)
Owner Occupied HU 8,523 (31.3%)
Renter Occupied HU 16,978 (62.3%)
Vacant Housing Units 1,759 ( 6.5%)
Median Home Value $181,769
Average Home Value $226,763


Median Household Income $37,964
Average Household Income $55,859
Per Capita Income $23,817
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 2.27% 2.94%
Households 2.42% 3.32%
Families 1.64% 2.88%
Median Household Income   1.95%
Per Capita Income   1.94%
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.

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Texas Census Data Comparison Tool

Compare Texas July 1, 2018 Data
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