US ZIP Code
78614

Cost, TX

Gonzales County  ·  Texas

● Active
👥 324 Population ↓ 46% since 2019
💰 $53,333 Median HH Income
▼ 30% below avg ↓ 10% since 2019
🎂 60.3 Median Age ↑ 14% since 2019
🏠 $300,000 Median Home Value
▲ 8% above avg ↑ 57% since 2019
🎓 50.4% College Grads
▲ 30% above avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code78614
CityCost
StateTexas (TX)
CountyGonzales County
Area Code830
Elevation336 ft
Latitude29.410411
Longitude-97.587167
TimezoneChicago (DST)
FIPS48177
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.2% (156) Female 51.9% (168) ♀

Race & Ethnicity

White: 90.7%Hispanic: 9.3%Race
White90.7%
Hispanic9.3%

Age Breakdown

5–17
15%
18–24
3%
25–44
19%
45–64
39%
65+
15%

Key Indicators

Median Age60.3 yrs ↑ 14% since 2019
Avg Household Size1.98
Below Poverty10.2% ≈ Avg
College Grads50.4% ▲ 30% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate55 (23.7%)
Associates60 (25.9%)
Bachelors19 (8.2%)
Graduate Degree98 (42.2%)

Education

HS Grad: 23.7%Associates: 25.9%Bachelors: 8.2%Graduate: 42.2%Edu
HS Grad23.7%
Associates25.9%
Bachelors8.2%
Graduate42.2%
Housing & Income

Housing Tenure

Owner: 86.6%Renter: 13.4%Tenure
Owner86.6%
Renter13.4%

Home Value Distribution

Under $50k
26%
$150k–200k
16%
$200k–300k
22%
$300k–500k
27%
Over $500k
8%

Financials

Median HH Income$53,333 ▼ 30% below avg ↓ 10% since 2019
Median Home Value$300,000 ▲ 8% above avg ↑ 57% since 2019
Home/Income Ratio5.6x (nat avg ~3.5x)
Total Units235
Vacant Units71
Avg HH Size1.98

Income Distribution

Under $25k
32%
$25k–50k
13%
$50k–75k
26%
$75k–100k
7%
$100k–150k
13%
$150k–200k
8%
Employment & Commute

How People Get to Work

Drove Alone
81%
Walked
9%
Work From Home
10%

Commute Time

Under 15 min
12%
15–30 min
31%
30–45 min
43%
Over 45 min
15%
Housing Stock

Year Built

1960s–1970s
9%
1980s–1990s
24%
2000+
67%

Summary

Total Units235
Vacant71
Owner Occupied86.6%
Renter Occupied13.4%
Avg HH Size1.98
Frequently Asked Questions
ZIP code 78614 is in Cost, TX, in Gonzales County.
ZIP code 78614 is located in Texas (TX).
ZIP code 78614 is in Gonzales County, TX.
ZIP 78614 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 78614 is 324 people (ACS 2023).
The median household income in ZIP code 78614 is $53,333 (ACS 2023).
The median home value in ZIP 78614 is $300,000 (ACS 2023).
About ZIP Code 78614

ZIP code 78614 is located in Cost, Texas, within Gonzales County. With a population of 324, this is a sparsely populated ZIP code with an older community — the median age is 60.3 years. Economically, 78614 is a working-class ZIP code: the median household income of $53,333 is below the national average.

Real estate in ZIP code 78614 represents a mid-range housing market. The median home value of $300,000 is near the national average. Homeownership is strong here — 86.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 57% since 2019.

The population of 78614 is primarily White (90.74%). Residents are well-educated — 50.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 10.2%. Household income has declined by 10% since 2019.

As in most parts of the country, driving alone is the dominant commute mode at 59%.

Overall, ZIP code 78614 in Cost, TX is characterized as working-class, well-educated, an older community, and predominantly owner-occupied. With 324 residents, a median household income of $53,333, and a median home value of $300,000, it offers a clear picture of life in this part of Texas.