ZIP 78644 vs ZIP 78648

Source:

Lockhart, TX — Luling, TX

This side-by-side compares ZIP 78644 (Lockhart, TX) and ZIP 78648 (Luling, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 78644 has a population of 17,081 at 35 people per square mile, while ZIP 78648 has 7,683 at 20 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 78644 reports a median household income of $74,709 against $57,621 in ZIP 78648, with per-capita income of $31,228 vs $31,099. The share of adults holding a bachelor's degree or higher is 23.6% in 78644 and 12.2% in 78648. Poverty rate reads 13.1% vs 9.0%, and unemployment 2.6% vs 4.1% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $279,800 in 78644 versus $217,500 in 78648, with median rent of $1,155 and $1,038 per month respectively. Homeownership rate is 74.9% vs 69.6%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
78644
Lockhart, TX
78648
Luling, TX
Population 17,081 7,683
Median Household Income $74,709 $57,621
Per Capita Income $31,228 $31,099
Median Age 39.2 43.9
Bachelor's Degree or Higher 23.6% 12.2%
Poverty Rate 13.1% 9.0%
Unemployment Rate 2.6% 4.1%
Median Home Value $279,800 $217,500
Median Rent (monthly) $1,155 $1,038
Homeownership Rate 74.9% 69.6%
Population Density (per sq mi) 35 20

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
78644
Lockhart, TX
View full ZIP profile →
Full Profile
78648
Luling, TX
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 78644 and 78648 compare?
ZIP 78644 (Lockhart, TX) has a population of 17,081 and a median household income of $74,709. ZIP 78648 (Luling, TX) has a population of 7,683 and a median household income of $57,621.
Which ZIP code has higher income, 78644 or 78648?
ZIP 78644 (Lockhart, TX) has a higher median household income of $74,709 compared to $57,621 for ZIP 78648.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.