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Duval County, Texas ZIP code demographics

8 ZIP Code Tabulation Areas in Duval County, Texas. The population-weighted median household income is about $50,283, the median home value about $116,090, and 67% of occupied homes are owner-occupied.

8
ZIP codes
47.6K
Population
53
Data points

Duval County at a glance

$50,283
Median household income
$116,090
Median home value
34.5
Median age
67%
Owner-occupied
19,677
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Duval County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
178357Freer2,62475.8%$68,000
278372K-Bar Ranch5,38378.1%$52,237
378332Alfred27,04265.2%$49,887
478384San Diego5,74767.3%$47,603
578341Benavides1,55054.9%$45,259
Top 5 Duval County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
178332Alfred27,04265.2%$49,887
278384San Diego5,74767.3%$47,603
378372K-Bar Ranch5,38378.1%$52,237
478361Hebbronville4,72756.4%$42,211
578357Freer2,62475.8%$68,000
Top 5 Duval County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
178332Alfred27,04265.2%$49,887$291.1M
278372K-Bar Ranch5,38378.1%$52,237$82.4M
378357Freer2,62475.8%$68,000$53M
478384San Diego5,74767.3%$47,603$51.6M
578361Hebbronville4,72756.4%$42,211$30.4M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 78332 (Alfred) at 55 people/sq mi. Least dense: 78376 (Realitos) at 1 people/sq mi.

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