78108 ZIP Code — Cibolo, TX

Guadalupe County, Texas

ZIP code 78108 is located in Cibolo, Texas, within Guadalupe County. It covers approximately 28.24 square miles and serves a population of 46,463 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 830.

About ZIP code 78108

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $282,500. Owner-occupancy is high at 84%, well above the national average.

Median household income is $111,863. The poverty rate of 4% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 22% of civilians, above the national average of 7%.

Overall, ZIP code 78108 reflects a community defined by a strong veteran community and high homeownership.

46,463

population

28.24

sq mi land

Standard

ZIP type

Central (CT)

timezone

78108 ZIP code map

Cities in ZIP code 78108

Below are the cities the US Postal Service accepts for ZIP code 78108. Using any city not on this list may result in mail delivery delays.

City	Status
Cibolo	Preferred

Nearby ZIP codes

78154 Schertz (3.2 mi) 78154 Schertz (3.2 mi) 78150 Jbsa Randolph (4.6 mi) 78150 Jbsa Randolph (4.6 mi) 78148 Universal City (4.8 mi) 78148 Universal City (4.8 mi) 78124 Marion (5 mi) 78124 Marion (5 mi) 78124 Marion (5 mi) 78124 Marion (5 mi) 78109 Converse (6.8 mi) 78109 Converse (6.8 mi)

Demographics updated 06/2026

Population
Total population	46,463
Population density	1,645 / sq mi
State FIPS	48
County FIPS	187

Geography
Land area	28.24 sq mi
Water area	0.06 sq mi
Latitude	29.5672
Longitude	-98.2232
Timezone	Central (CT)
Area code	830

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	18.1%	29.3%	39.5%
$50k – $100k	34.2%	34.9%	30.1%
$100k – $200k	39.9%	29.5%	22.6%
Over $200k	7.8%	6.3%	7.8%

Demographics & statistics

46,463

Population

1,645

People per sq mi

35.5

Median age

$111,863

Median household income

$38,425

Per capita income

$282,500

Median home value

$1,925

Median monthly rent

84.4%

Home ownership

4.0%

Poverty rate

6.0%

Unemployment

13,160

Housing units

37.4%

Bachelor's or higher

Age distribution

Male Female

1,507

Under 5

1,520

1,899

5–9

1,916

1,984

10–14

2,002

1,940

15–19

1,957

1,628

20–24

1,642

2,439

25–34

2,462

3,813

35–44

3,847

3,377

45–54

3,408

1,144

55–59

1,155

831

60–64

839

1,702

65–74

1,717

661

75–84

666

203

85+

204

← Male

Female →

Age summary

Group	Count	%
Under 18	13,261	28.5%
18 and over	33,202	71.5%
65 and over	5,153	11.1%
Median age	35.5 years

Race & ethnicity

White 50.2%

Two or more races 15.2%

Hispanic or Latino 14.4%

Black or African American 12.8%

Other race 4%

Asian 2.8%

American Indian / Alaska Native 0.5%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	27,248	50.2%
Two or more races	8,240	15.2%
Hispanic or Latino	7,791	14.4%
Black or African American	6,967	12.8%
Other race	2,172	4%
Asian	1,522	2.8%
American Indian / Alaska Native	248	0.5%
Native Hawaiian / Pacific Islander	66	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	18.1%	29.3%	39.5%
$50k – $100k	34.2%	34.9%	30.1%
$100k – $200k	39.9%	29.5%	22.6%
Over $200k	7.8%	6.3%	7.8%

Under $10k 2.1%

$10k–$15k 1.1%

$15k–$25k 2.4%

$25k–$35k 3.1%

$35k–$50k 8.5%

$50k–$75k 12.7%

$75k–$100k 16.0%

$100k–$150k 24.1%

$150k–$200k 19.0%

$200k+ 10.9%

Range	% of households
Under $10k	2.1%
$10k–$15k	1.1%
$15k–$25k	2.4%
$25k–$35k	3.1%
$35k–$50k	8.5%
$50k–$75k	12.7%
$75k–$100k	16.0%
$100k–$150k	24.1%
$150k–$200k	19.0%
$200k+	10.9%
Median income	$111,863

Housing

Home values

Under $50k 1.9%

$50k–$100k 1.1%

$100k–$150k 3.3%

$150k–$200k 5.7%

$200k–$300k 47.9%

$300k–$500k 37.1%

$500k–$1M 2.5%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$282,500
Median rent / month	$1,925
Owner occupied	84.4%
Renter occupied	15.6%
Vacant	4.5%
Single-family detached	95.1%
Large apartment buildings	0.3%
Mobile homes	3.8%
Median rooms	6.8
Avg household size (owned)	3.09

Year built

Era	%
2020 or later	1.6%
2010–2019	34.5%
2000–2009	39.2%
1990–1999	7.3%
1980–1989	8.6%
1970–1979	6.2%
1960–1969	1.0%
1950–1959	0.4%
1940–1949	0.5%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	0.4%
2 bedrooms	5.3%
3 bedrooms	40.8%
4 bedrooms	41.7%
5+ bedrooms	10.7%

Vehicles per household

Vehicles	% of households
No vehicle	0.8%
1 vehicle	21.1%
2 vehicles	45.9%
3 or more	32.2%

Heating fuel

Fuel type	%
Utility gas	9.5%
Electricity	89.1%
Propane / LP gas	0.9%
Solar	0.2%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	9,490	64.2%
Cohabiting couple	620	4.2%
Male householder, no spouse	2,009	13.6%
Female householder, no spouse	2,660	18.0%
Households with children under 18	6,895	46.7%
Households with seniors (65+)	3,745	25.3%
Average household size	3.14

Marital status

Status	Male	Female
Never married	32.5%	28.2%
Married	58.4%	53.0%
Separated	0.8%	1.8%
Widowed	2.5%	5.2%
Divorced	5.8%	11.8%

Education

Less than 9th grade 3.0%

Some HS, no diploma 3.3%

HS graduate 22.0%

Some college, no degree 22.4%

Associate's degree 11.9%

Bachelor's degree 23.8%

Graduate / professional 13.6%

Metric	%
HS diploma or higher	93.7%
Bachelor's or higher	37.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,072	7.2%
Kindergarten	833	5.6%
Elementary school	6,175	41.7%
High school	3,328	22.5%
College / grad school	3,415	23.0%

Employment

Industry of employment

Education & healthcare 23.9%

Public administration 13.9%

Retail trade 10.8%

Professional & management 10.1%

Finance & real estate 6.5%

Arts, food & hospitality 6.4%

Manufacturing 6.3%

Transportation & utilities 6.0%

Construction 5.7%

Other services 4.5%

Wholesale trade 2.6%

Information 1.7%

Agriculture & mining 1.6%

Occupation

Category	%
Management, business & arts	41.7%
Service	18.0%
Sales & office	21.0%
Natural resources & construction	6.7%
Production & transportation	12.7%

Employment type

Type	%
Private sector	70.2%
Government	24.6%
Self-employed	5.0%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	81.2%
Carpool	8.3%
Public transit	0.1%
Walk	0.2%
Work from home	9.3%
Other means	1.0%
Avg commute (minutes)	32.7

Poverty

All people 4.0%

Under 18 years 5.0%

18 and over 3.5%

Married-couple families 1.2%

Female-led households 10.7%

Income support

Source	% of households
Social Security	26.6%
Retirement income	34.4%
Supplemental Security	3.1%
Cash public assistance	1.0%
Food stamps / SNAP	4.6%

Health indicators

Condition	%
Obesity	36.9%
High blood pressure	27.5%
High cholesterol	29.4%
Diabetes	8.3%
Heart disease	4.0%
Stroke	1.9%
Asthma	8.7%
Arthritis	17.4%
Kidney disease	2.1%
Pulmonary disease	4.2%
Cancer	4.7%

Behavior / access	%
Smoking	15.0%
Binge drinking	20.5%
No physical activity	20.4%
Less than 7 hrs sleep	35.6%
Depression	20.9%
Fair or poor health	11.6%
Poor mental health	14.4%
Poor physical health	8.3%
No health insurance	21.7%
Visited doctor (checkup)	70.1%
Visited dentist	62.1%
Cholesterol screening	90.0%
Teeth loss	9.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	7,068	21.9%

Disability	%
Any disability	11.0%
Under 18	3.6%
18–64 years	10.4%
65 and over	33.1%

Health insurance coverage

Type	%
Private insurance	80.4%
Public insurance	27.9%
No insurance	7.1%
Uninsured under 19	4.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	43,436	93.5%
Spanish	1,226	2.8%
Other Indo-European	903	2.1%
Asian & Pacific Islander	41	0.1%
Other languages	267	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	43,626	93.9%
Born in same state	41,636	89.6%
Born in different state	21,485	46.2%
Foreign born	1,990	4.3%
Naturalized citizen	2,837	6.1%
Not a US citizen	2,077	73.2%

Ancestry

Ancestry	Count	%
Italian	3,958	8.5%
French	3,563	7.7%
Arab	1,557	3.4%
Polish	221	0.5%
English	156	0.3%

Ancestry	Count	%
Irish	132	0.3%
German	131	0.3%
Norwegian	48	0.1%
Dutch	36	0.1%

Technology access

Metric	% of households
Computer access	31.8%
Internet access	97.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 78108

What city is ZIP code 78108 in?

ZIP code 78108 is primarily assigned to Cibolo, Texas.

What county is ZIP code 78108 in?

ZIP code 78108 falls within Guadalupe County, Texas.

Does ZIP code 78108 have a large veteran population?

22% of civilians in ZIP code 78108 are veterans, above the national average of ~7%.

Is ZIP code 78108 mostly owner-occupied?

84% of occupied units in ZIP code 78108 are owner-occupied, well above the national average.

What is the median household income in ZIP code 78108?

The median household income in ZIP code 78108 is $111,863, above the national median of ~$75,000.

What is the population of ZIP code 78108?

ZIP code 78108 has an estimated population of 46,463 residents, with a density of 1,646 people per square mile.

What timezone is ZIP code 78108 in?

ZIP code 78108 observes the CST timezone.