77979 vs 77991 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 77979, Orange = ZIP 77991.
Quick verdict: ZIP 77979 is lower unemployment, higher work-from-home share. ZIP 77991 is wealthier, lower poverty rate, more diverse, more educated.
Quick Facts
ZIP 77979
Port Lavaca city, TX
View full profile →- Population16,179
- Median Income$68,877
- Median Home Value$138k
- Median Rent$751
- Median Age37.7 yrs
- Poverty Rate9.7%
ZIP 77991
Vanderbilt CDP, TX
View full profile →- Population564
- Median Income$123,935
- Median Home Value—
- Median Rent—
- Median Age15.0 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
16,179564
Median Income
$68,877$123,935
Median Home Value
$138k—
Median Rent
$751—
Median Age
37.7 yrs15.0 yrs
Poverty Rate
9.7%0.0%
Demographics
ZIP 77979
Port Lavaca city, TX
View full profile →- White %62.0%
- Black %2.9%
- Asian %6.5%
- Hispanic %53.0%
- Age 0–17 %24.2%
- Age 18–64 %58.9%
- Age 65+ %16.9%
- Bachelor's+ %18.0%
- Diversity Index33/100
ZIP 77991
Vanderbilt CDP, TX
View full profile →- White %41.0%
- Black %0.0%
- Asian %1.4%
- Hispanic %63.8%
- Age 0–17 %50.2%
- Age 18–64 %46.8%
- Age 65+ %3.0%
- Bachelor's+ %33.5%
- Diversity Index42/100
Visual comparison (same scale)
White %
62.0%41.0%
Black %
2.9%0.0%
Asian %
6.5%1.4%
Hispanic %
53.0%63.8%
Age 0–17 %
24.2%50.2%
Age 18–64 %
58.9%46.8%
Age 65+ %
16.9%3.0%
Bachelor's+ %
18.0%33.5%
Diversity Index
33/10042/100
Economy
ZIP 77979
Port Lavaca city, TX
View full profile →- Median Income$68,877
- Unemployment %4.4%
- IRS Net Migration+763
- Work From Home %4.5%
ZIP 77991
Vanderbilt CDP, TX
View full profile →- Median Income$123,935
- Unemployment %24.6%
- IRS Net Migration+27
- Work From Home %0.0%
Visual comparison (same scale)
Median Income
$68,877$123,935
Unemployment %
4.4%24.6%
IRS Net Migration
+763+27
Work From Home %
4.5%0.0%
Housing
ZIP 77979
Port Lavaca city, TX
View full profile →- Median Home Value$138k
- Median Rent$751
- Owner Occupied %76.0%
- Broadband %86.6%
- Vacant %13.9%
- Median Year Built1975
ZIP 77991
Vanderbilt CDP, TX
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %84.2%
- Broadband %90.5%
- Vacant %20.8%
- Median Year Built1979
Visual comparison (same scale)
Median Home Value
$138k—
Median Rent
$751—
Owner Occupied %
76.0%84.2%
Broadband %
86.6%90.5%
Vacant %
13.9%20.8%
Median Year Built
19751979
Climate & Location
ZIP 77979
Port Lavaca city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport24.8 miles (39.9 km)
- Distance to Coast1.1 miles (1.7 km)
ZIP 77991
Vanderbilt CDP, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport18.8 miles (30.2 km)
- Distance to Coast0.9 miles (1.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft20 ft
Nearest Airport
24.8 miles (39.9 km)18.8 miles (30.2 km)
Distance to Coast
1.1 miles (1.7 km)0.9 miles (1.4 km)
Infrastructure
ZIP 77979
Port Lavaca city, TX
View full profile →- Work From Home %4.5%
- Walkability (0–100)47
- Broadband %86.6%
ZIP 77991
Vanderbilt CDP, TX
View full profile →- Work From Home %0.0%
- Walkability (0–100)31
- Broadband %90.5%
Visual comparison (same scale)
Work From Home %
4.5%0.0%
Walkability (0–100)
4731
Broadband %
86.6%90.5%
Frequently Asked Questions
How do ZIP 77979 and 77991 compare?
ZIP 77979 is lower unemployment, higher work-from-home share. ZIP 77991 is wealthier, lower poverty rate, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (77979), orange the second (77991). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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