Skip to main content

78009 ZIP Code

Castroville, Texas

December 30, 2025
ZIP Code:78009
City/Town:Castroville
County:Medina
State:Texas
ZIP Type:Standard
Population:9,202
Median Household Income:$98,732
Per Capita Income:$41,341
Total Housing Units:3,533
Median Home Value:$320,000
Land Area:70.5 sq miles
182.5 sq km
Water Area:0.3 sq miles
0.8 sq km
Coordinates:29.3676, -98.8898

Population Information (78009 zip code)

#%US
Total Population:9,202----
Male:4,89653.2%49.6%
Female:4,30646.8%50.4%
Median Age:42.3 yrs--38.5 yrs
Under 5 years:6196.7%5.7%
5 to 9 years:5676.2%6.0%
10 to 14 years:4504.9%6.5%
15 to 19 years:4925.3%6.6%
20 to 24 years:8068.8%6.7%
25 to 34 years:1,05311.4%13.7%
35 to 44 years:7858.5%12.9%
45 to 54 years:1,42815.5%12.4%
55 to 59 years:96410.5%6.5%
60 to 64 years:5746.2%6.4%
65 to 74 years:8249.0%9.7%
75 to 84 years:5275.7%4.8%
85 years and over:1131.2%2.0%

Housing Information (78009 zip code)

#%US
Median home value:$320,000--$281,900
Median rooms:6.0--5.5
Median rent:$1,221 / mo.--$1,268 / mo.
Total housing units:3,533----
Occupied housing units:3,10287.8%38.0%
Vacant housing units:43112.2%4.6%
Housing tenure:------
Owner-occupied:2,61884.4%64.8%
Renter-occupied:48415.6%35.2%

Educational Attainment (78009 zip code)

#%US
Population 25 years and over:6,268----
Less than 9th grade:3034.8%4.7%
9th to 12th grade, no diploma:3165.0%6.1%
High school graduate:1,21519.4%26.4%
Some college, no degree:1,65526.4%19.7%
Associate degree:81613.0%8.7%
Bachelor's degree:1,14918.3%20.9%
Graduate or professional degree:81413.0%13.7%
Percent high school graduate or higher:--90.1%89.1%
Percent bachelor's degree or higher:--31.3%34.3%

Income Information (78009 zip code)

ValueUS
Median household income:$98,732 / yr.$75,149 / yr.
Mean household income:$121,168 / yr.$105,833 / yr.
Median family income:$105,236 / yr.$92,646 / yr.
Per capita income:$41,341 / yr.$41,261 / yr.

Employment (78009 zip code)

#%US
In labor force:4,635--63.5%
Employed:4,43695.8%96.4%
Unemployed:1944.2%5.3%
Not in labor force:2,829----
Class of Worker:------
Private wage and salary:3,24173.1%79.7%
Government workers:97321.9%14.2%
Self-employed:2134.8%5.9%
Unpaid family workers:90.2%0.1%

Race & Ethnicity (78009 zip code)

#%US
Race (one race):------
White:5,48259.6%61.6%
Black or African American:4054.4%12.4%
American Indian/Alaska Native:951.0%1.1%
Asian:1451.6%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:6427.0%8.4%
Two or more races:2,43326.4%10.2%
Hispanic or Latino (any race):2,92931.8%18.7%
Mexican:4,74551.6%11.2%
Puerto Rican:3,82441.6%1.8%
Cuban:3043.3%0.7%
Other Hispanic or Latino:280.3%5.0%
Not Hispanic or Latino:5896.4%81.1%

Income Distribution (78009 zip code)

Household IncomeHouseholds%US
Less than $10,000:852.7%4.9%
$10,000 to $14,999:240.8%3.8%
$15,000 to $24,999:1123.6%7.0%
$25,000 to $34,999:1635.3%7.4%
$35,000 to $49,999:2397.7%10.7%
$50,000 to $74,999:48015.5%16.1%
$75,000 to $99,999:51716.7%12.8%
$100,000 to $149,999:73323.6%17.1%
$150,000 to $199,999:32110.3%8.8%
$200,000 or more:42813.8%11.4%

Commute to Work (78009 zip code)

Commute MethodWorkers%US
Drove alone:3,38776.4%67.8%
Carpooled:47010.6%8.7%
Public transportation:10.0%4.2%
Walked:1072.4%2.5%
Other means:210.5%0.9%
Worked from home:3447.8%13.8%
Mean travel time to work:30.1 min--26.7 min

Industry (78009 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:340.8%1.6%
Construction:3678.3%6.9%
Manufacturing:46010.4%10.0%
Wholesale trade:1673.8%2.4%
Retail trade:87319.7%11.0%
Transportation, warehousing, utilities:2194.9%5.8%
Information:140.3%1.9%
Finance, insurance, real estate:2776.2%6.7%
Professional, scientific, management:3908.8%12.1%
Education, health care, social services:83418.8%23.3%
Arts, entertainment, food services:2054.6%9.0%
Other services:2425.5%4.7%
Public administration:3548.0%4.7%

Poverty Status (78009 zip code)

#%US
Poverty Rate:--8.8%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (78009 zip code)

#%US
With health insurance:7,92086.1%91.3%
Private health insurance:6,40669.6%67.6%
Public health coverage:3,03733.0%35.9%
Without health insurance:1,17912.8%8.7%

Benefits & Assistance (78009 zip code)

Households with:#%US
Earnings:2,38777.0%77.4%
Social Security income:96631.1%31.0%
Retirement income:1,06934.5%21.8%
Supplemental Security Income (SSI):2076.7%4.5%
Cash public assistance income:220.7%1.8%
SNAP (food stamps) benefits:1043.4%11.4%

Housing Types (78009 zip code)

Structure TypeUnits%US
1-unit, detached:2,39167.7%61.4%
1-unit, attached:160.5%6.1%
2 units:00.0%3.4%
3 or 4 units:1654.7%4.3%
5 to 9 units:661.9%4.6%
10 to 19 units:00.0%4.3%
20 or more units:150.4%9.9%
Mobile home:88024.9%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (78009 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:73720.9%8.2%
Built 2000 to 2009:80522.8%13.5%
Built 1990 to 1999:83923.7%13.2%
Built 1980 to 1989:38210.8%13.2%
Built 1970 to 1979:2737.7%14.6%
Built 1960 to 1969:1805.1%10.2%
Built 1950 to 1959:1263.6%9.9%
Built 1940 to 1949:441.2%4.6%
Built 1939 or earlier:1474.2%12.0%

Bedrooms (78009 zip code)

Number of BedroomsUnits%US
No bedroom (studio):491.4%2.4%
1 bedroom:651.8%3.0%
2 bedrooms:61617.4%9.1%
3 bedrooms:1,81051.2%15.9%
4 bedrooms:93026.3%18.8%
5 or more bedrooms:631.8%17.6%

Heating Fuel (78009 zip code)

Fuel TypeUnits%US
Utility gas:89428.8%47.1%
Bottled, tank, or LP gas:1494.8%4.9%
Electricity:2,03065.4%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:290.9%0.2%

Vehicles Available (78009 zip code)

VehiclesHouseholds%US
No vehicle available:902.9%8.3%
1 vehicle available:57018.4%32.6%
2 vehicles available:1,23339.7%37.0%
3 or more vehicles available:1,20939.0%22.1%

Home Value Distribution (78009 zip code)

Value RangeOwner Units%US
Less than $50,000:1064.0%5.7%
$50,000 to $99,999:27610.5%7.8%
$100,000 to $149,999:28210.8%9.2%
$150,000 to $199,999:1827.0%10.8%
$200,000 to $299,999:38914.9%19.9%
$300,000 to $499,999:80430.7%24.1%
$500,000 to $999,999:52019.9%17.0%
$1,000,000 or more:592.3%5.6%

Housing Costs (78009 zip code)

ValueUS
Median owner costs (with mortgage):$2,038 / mo.$1,828 / mo.
Median owner costs (no mortgage):$734 / mo.$584 / mo.
Median gross rent:$1,221 / mo.$1,268 / mo.
Average household size (owner-occupied):2.912.53
Average household size (renter-occupied):3.052.38

Households (78009 zip code)

#%US
Total households:3,102----
Married-couple households:2,26973.1%47.5%
Cohabiting couple households:72923.5%7.0%
Male householder, no spouse:1996.4%5.4%
Female householder, no spouse:49716.0%12.7%
Householder living alone:1,02833.1%28.6%
65 years and over living alone:1,00432.4%11.8%
Average household size:2.93--2.53
Average family size:3.14----

Marital Status (78009 zip code)

Population 15 years and over#%US
Total:3,864----
Never married:1,00125.9%37.0%
Now married:2,54065.7%49.5%
Separated:451.2%1.5%
Widowed:2235.8%2.6%
Divorced:86822.5%9.3%

School Enrollment (78009 zip code)

Population 3 years and over#%US
Enrolled in school:2,042----
Nursery school, preschool:1406.9%5.8%
Kindergarten:743.6%5.0%
Elementary school (grades 1-8):86342.3%40.5%
High school (grades 9-12):45522.3%21.4%
College or graduate school:51025.0%27.3%

Veterans & Disability (78009 zip code)

#%US
Civilian population 18 years and over:7,217----
Veterans:1,11615.5%6.3%
Civilian noninstitutionalized population:9,099----
With a disability:1,16812.8%13.4%
Under 18 with disability:655.6%5.8%
18 to 64 with disability:74964.1%10.4%
65 and over with disability:35430.3%33.4%

Mobility (Residence 1 Year Ago) (78009 zip code)

Population 1 year and over#%US
Same house:7,51181.6%86.9%
Different house:1,53916.7%13.1%
Same county:50732.9%7.0%
Different county:98564.0%3.2%
Different state:15410.0%2.5%
Abroad:473.1%0.4%

Place of Birth (78009 zip code)

#%US
Native born:8,37391.0%86.2%
Foreign born:4424.8%13.9%
Naturalized citizen:829187.6%52.7%
Not a citizen:829187.6%47.3%
Foreign-born by region:------
Europe:829187.6%10.5%
Asia:71.6%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:702158.8%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (78009 zip code)

Population 5 years and over#%US
Total:8,583----
English only:6,54376.2%78.3%
Language other than English:2,04023.8%21.5%
By language:------
Spanish:1,92022.4%13.3%
Other Indo-European languages:1091.3%3.5%
Asian/Pacific Island languages:110.1%3.5%
Other languages:00.0%1.0%

Computers & Internet (78009 zip code)

Households%US
Households with a computer:3,102100.0%93.1%
Households with broadband internet:3,02497.5%89.4%