US ZIP Code
78644

Lockhart, TX

Caldwell County  ·  Texas

● Active
👥 20,599 Population ↑ 12% since 2019
💰 $72,155 Median HH Income
≈ Avg ↑ 25% since 2019
🎂 38.6 Median Age ↓ 3% since 2019
🏠 $242,900 Median Home Value
▼ 13% below avg ↑ 72% since 2019
🎓 26.2% College Grads
▼ 32% below avg
📊 1.3% Unemployment
▼ 73% below avg ↓ 40% since 2019
ZIP Code Details
ZIP Code78644
CityLockhart
StateTexas (TX)
CountyCaldwell County
Area Code512/737
Elevation499 ft
Latitude29.872592
Longitude-97.674363
TimezoneChicago (DST)
FIPS48055
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (9,980) Female 51.6% (10,619) ♀

Race & Ethnicity

White: 39.4%Hispanic: 52%Black: 3.8%Asian: 1.4%Other: 3.5%Race
White39.4%
Hispanic52.0%
Black3.8%
Asian1.4%
Other3.5%

Age Breakdown

Under 5
5%
5–17
17%
18–24
10%
25–44
27%
45–64
25%
65+
8%

Key Indicators

Median Age38.6 yrs ↓ 3% since 2019
Avg Household Size2.67
Below Poverty12.5% ▲ 25% above avg
College Grads26.2% ▼ 32% below avg
Unemployment1.3% ▼ 73% below avg
No HS Diploma194 (1.6%)
HS Graduate4,959 (39.7%)
Some College2,314 (18.5%)
Associates1,755 (14%)
Bachelors646 (5.2%)
Graduate Degree2,629 (21%)

Education

No HS: 1.6%HS Grad: 39.7%Some College: 18.5%Associates: 14%Bachelors: 5.2%Graduate: 21%Edu
No HS1.6%
HS Grad39.7%
Some College18.5%
Associates14.0%
Bachelors5.2%
Graduate21.0%
Housing & Income

Housing Tenure

Owner: 71.8%Renter: 28.2%Tenure
Owner71.8%
Renter28.2%

Home Value Distribution

Under $50k
8%
$50k–100k
7%
$100k–150k
11%
$150k–200k
10%
$200k–300k
30%
$300k–500k
25%
Over $500k
9%

Financials

Median HH Income$72,155 ≈ Avg ↑ 25% since 2019
Median Home Value$242,900 ▼ 13% below avg ↑ 72% since 2019
Home/Income Ratio3.4x (nat avg ~3.5x)
Median Rent$1,162/mo ↑ 21% since 2019
Total Units7,660
Vacant Units598
Avg HH Size2.67

Income Distribution

Under $25k
12%
$25k–50k
20%
$50k–75k
19%
$75k–100k
15%
$100k–150k
21%
$150k–200k
4%
Over $200k
9%
Employment & Commute

How People Get to Work

Drove Alone
87%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
31%
15–30 min
19%
30–45 min
19%
Over 45 min
30%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
5%
1960s–1970s
13%
1980s–1990s
19%
2000+
62%

Summary

Total Units7,660
Vacant598
Owner Occupied71.8%
Renter Occupied28.2%
Avg HH Size2.67
Frequently Asked Questions
ZIP code 78644 is in Lockhart, TX, in Caldwell County.
ZIP code 78644 is located in Texas (TX).
ZIP code 78644 is in Caldwell County, TX.
ZIP 78644 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 78644 is 20,599 people (ACS 2023).
The median household income in ZIP code 78644 is $72,155 (ACS 2023).
The median home value in ZIP 78644 is $242,900 (ACS 2023).
About ZIP Code 78644

ZIP code 78644 is located in Lockhart, Texas, within Caldwell County. With a population of 20,599, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.6 years. Economically, 78644 is a solidly middle-class ZIP code: the median household income of $72,155 is near the national average.

Real estate in ZIP code 78644 represents an affordable housing market. The median home value of $242,900 is near the national average. Renters can expect to pay around $1,162 per month in median rent. Homeownership is strong here — 71.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 72% since 2019.

The population of 78644 is majority Hispanic (52.01%). Residents are moderately educated — 26.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 12.5%. Household income has grown by 25% since 2019.

The unemployment rate in 78644 stands at 1.3%, which is well below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 78644 in Lockhart, TX is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 20,599 residents, a median household income of $72,155, and a median home value of $242,900, it offers a clear picture of life in this part of Texas.