Castroville, TX 78009 ZIP Code Profile

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Castroville, TX

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ZIP Code 78009: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Castroville, TX 78009

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 352
  • Single Family Addresses: 2,533
  • Multi-Family Addresses: 0
  • County: Medina County
  • Centroid: Latitude 29.349, Longitude -98.887
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 78009 has segments in 2 Counties (Bexar, Medina).

Neighborhood Data

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78009 ZIP Code Map

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Castroville, TX 78009 Data & Demographics (As of July 1, 2017)


Total Population 7,891
Daytime Population: Workers 3,457
Daytime Population: Residents 4,557
Total Daytime Population (TDP) 8,014
Ratio TDP/Total Population1 1.02
Population in Households 7,792
Population in Familes 6,891
Population in Group Qrtrs 99
Population Density2 109
Diversity Index3 61


Median Household Income $67,961
Average Household Income $87,019
Per Capita Income $31,373


Total Housing Units 3,049 (100%)
Owner Occupied HU 2,238 (73.4%)
Renter Occupied HU 561 (18.4%)
Vacant Housing Units 250 ( 8.2%)
Median Home Value $172,293
Average Home Value $229,122


Total Households 2,799
Average Household Size 2.78
Family Households 2,161
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.74% 0.83%
Households 0.58% 0.79%
Families 0.51% 0.68%
Median Household Income   2.56%
Per Capita Income   2.66%

Castroville, TX 78009 - Peer Comparisons by Rank and Percentile

The table below compares 78009 to the other 1,848 ZIP Codes in Texas by rank and percentile using July 1, 2017 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 # 878 53rd
Population Density # 872 53rd
Diversity Index # 824 55th
Median Household Income # 307 83rd
Per Capita Income # 495 73rd

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

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