US ZIP Code
78933

Cat Spring, TX

Austin County  ·  Texas

● Active
👥 1,211 Population ↓ 7% since 2019
💰 $76,583 Median HH Income
≈ Avg ↑ 24% since 2019
🎂 45.2 Median Age ↑ 3% since 2019
🏠 $375,000 Median Home Value
▲ 35% above avg ↑ 208% since 2019
🎓 40.9% College Grads
≈ Avg
📊 0.4% Unemployment
▼ 91% below avg
ZIP Code Details
ZIP Code78933
CityCat Spring
StateTexas (TX)
CountyAustin County
Area Code979
Elevation278 ft
Latitude29.801467
Longitude-96.368317
TimezoneChicago (DST)
FIPS48015
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.4% (562) Female 53.6% (649) ♀

Race & Ethnicity

White: 94%Other: 6%Race
White94.0%
Other6.0%

Age Breakdown

Under 5
11%
5–17
19%
18–24
4%
25–44
16%
45–64
20%
65+
11%

Key Indicators

Median Age45.2 yrs ↑ 3% since 2019
Avg Household Size2.73
Below Poverty5.9% ▼ 41% below avg
College Grads40.9% ≈ Avg
Unemployment0.4% ▼ 91% below avg
HS Graduate256 (34.4%)
Some College156 (20.9%)
Associates28 (3.8%)
Bachelors49 (6.6%)
Graduate Degree256 (34.4%)

Education

HS Grad: 34.4%Some College: 20.9%Associates: 3.8%Bachelors: 6.6%Graduate: 34.4%Edu
HS Grad34.4%
Some College20.9%
Associates3.8%
Bachelors6.6%
Graduate34.4%
Housing & Income

Housing Tenure

Owner: 94.6%Renter: 5.4%Tenure
Owner94.6%
Renter5.4%

Home Value Distribution

$50k–100k
3%
$100k–150k
19%
$150k–200k
6%
$200k–300k
22%
$300k–500k
21%
Over $500k
30%

Financials

Median HH Income$76,583 ≈ Avg ↑ 24% since 2019
Median Home Value$375,000 ▲ 35% above avg ↑ 208% since 2019
Home/Income Ratio4.9x (nat avg ~3.5x)
Total Units591
Vacant Units147
Avg HH Size2.73

Income Distribution

Under $25k
21%
$25k–50k
10%
$50k–75k
12%
$75k–100k
14%
$100k–150k
10%
$150k–200k
6%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
97%
Work From Home
3%

Commute Time

Under 15 min
7%
15–30 min
32%
30–45 min
35%
Over 45 min
27%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
5%
1960s–1970s
9%
1980s–1990s
7%
2000+
75%

Summary

Total Units591
Vacant147
Owner Occupied94.6%
Renter Occupied5.4%
Avg HH Size2.73
Frequently Asked Questions
ZIP code 78933 is in Cat Spring, TX, in Austin County.
ZIP code 78933 is located in Texas (TX).
ZIP code 78933 is in Austin County, TX.
ZIP 78933 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 78933 is 1,211 people (ACS 2023).
The median household income in ZIP code 78933 is $76,583 (ACS 2023).
The median home value in ZIP 78933 is $375,000 (ACS 2023).
About ZIP Code 78933

ZIP code 78933 is located in Cat Spring, Texas, within Austin County. With a population of 1,211, this is a sparsely populated ZIP code with a mature community — the median age is 45.2 years. Economically, 78933 is a middle-income ZIP code: the median household income of $76,583 is near the national average.

Real estate in ZIP code 78933 represents a mid-range housing market. The median home value of $375,000 is above the national average. Homeownership is strong here — 94.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 208% since 2019.

The population of 78933 is primarily White (93.97%). Residents are well-educated — 40.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 5.9%. Household income has grown by 24% since 2019.

The unemployment rate in 78933 stands at 0.4%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 86%.

Overall, ZIP code 78933 in Cat Spring, TX is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 1,211 residents, a median household income of $76,583, and a median home value of $375,000, it offers a clear picture of life in this part of Texas.