78101 ZIP Code — Adkins, TX

Bexar County, Texas

ZIP code 78101 is located in Adkins, Texas, within Bexar County. It covers approximately 52.86 square miles and serves a population of 8,863 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 210.

About ZIP code 78101

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $265,000. Owner-occupancy is high at 89%, well above the national average.

Median household income is $83,052. 41% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.

Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.

24% of residents lack health insurance, above the national average.

Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.

Overall, ZIP code 78101 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

8,863

population

52.86

sq mi land

Standard

ZIP type

Central (CT)

timezone

78101 ZIP code map

Cities in ZIP code 78101

Below are the cities the US Postal Service accepts for ZIP code 78101. Using any city not on this list may result in mail delivery delays.

City	Status
Adkins	Preferred

Nearby ZIP codes

78263 San Antonio (4.7 mi) 78152 Saint Hedwig (6.6 mi) 78223 San Antonio (8.9 mi) 78222 San Antonio (8.9 mi) 78121 La Vernia (9.6 mi) 78109 Converse (9.9 mi) 78161 Sutherland Springs (10.7 mi) 78220 San Antonio (11 mi) 78219 San Antonio (11.7 mi) 78244 San Antonio (11.8 mi) 78112 Elmendorf (12.4 mi) 78235 San Antonio (12.7 mi)

Demographics updated 06/2026

Population
Total population	8,863
Population density	168 / sq mi
State FIPS	48
County FIPS	029

Geography
Land area	52.86 sq mi
Water area	0.38 sq mi
Latitude	29.3406
Longitude	-98.2295
Timezone	Central (CT)
Area code	210

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.3%	43.3%	39.5%
$50k – $100k	28.8%	31.4%	30.1%
$100k – $200k	39.7%	19.9%	22.6%
Over $200k	6.2%	5.4%	7.8%

Demographics & statistics

8,863

Population

168

People per sq mi

40.9

Median age

$83,052

Median household income

$36,338

Per capita income

$265,000

Median home value

$803

Median monthly rent

89.3%

Home ownership

13.7%

Poverty rate

2.7%

Unemployment

2,987

Housing units

23.4%

Bachelor's or higher

Age distribution

Male Female

264

Under 5

247

322

5–9

302

419

10–14

393

316

15–19

296

194

20–24

182

416

25–34

391

618

35–44

581

521

45–54

489

353

55–59

331

281

60–64

264

561

65–74

527

236

75–84

222

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,529	28.5%
18 and over	6,334	71.5%
65 and over	1,683	19.0%
Median age	40.9 years

Race & ethnicity

White 52.1%

Hispanic or Latino 22.5%

Two or more races 19.2%

Other race 4.3%

American Indian / Alaska Native 1.1%

Black or African American 0.9%

Group	Count	%
White	5,952	52.1%
Hispanic or Latino	2,566	22.5%
Two or more races	2,190	19.2%
Other race	492	4.3%
American Indian / Alaska Native	124	1.1%
Black or African American	105	0.9%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.3%	43.3%	39.5%
$50k – $100k	28.8%	31.4%	30.1%
$100k – $200k	39.7%	19.9%	22.6%
Over $200k	6.2%	5.4%	7.8%

Under $10k 3.9%

$10k–$15k 6.8%

$15k–$25k 9.5%

$25k–$35k 6.1%

$35k–$50k 4.1%

$50k–$75k 13.5%

$75k–$100k 12.8%

$100k–$150k 22.7%

$150k–$200k 9.4%

$200k+ 11.2%

Range	% of households
Under $10k	3.9%
$10k–$15k	6.8%
$15k–$25k	9.5%
$25k–$35k	6.1%
$35k–$50k	4.1%
$50k–$75k	13.5%
$75k–$100k	12.8%
$100k–$150k	22.7%
$150k–$200k	9.4%
$200k+	11.2%
Median income	$83,052

Housing

Home values

Under $50k 4.1%

$50k–$100k 12.8%

$100k–$150k 13.4%

$150k–$200k 7.9%

$200k–$300k 19.4%

$300k–$500k 26.4%

$500k–$1M 15.7%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$265,000
Median rent / month	$803
Owner occupied	89.3%
Renter occupied	10.7%
Vacant	4.3%
Single-family detached	76.8%
Large apartment buildings	0.0%
Mobile homes	21.7%
Median rooms	6.0
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	1.6%
2010–2019	16.0%
2000–2009	19.9%
1990–1999	26.3%
1980–1989	14.8%
1970–1979	5.3%
1960–1969	4.0%
1950–1959	3.6%
1940–1949	2.0%
1939 or earlier	6.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	1.9%
2 bedrooms	17.5%
3 bedrooms	49.7%
4 bedrooms	25.6%
5+ bedrooms	3.6%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	13.9%
2 vehicles	35.8%
3 or more	46.9%

Heating fuel

Fuel type	%
Utility gas	3.5%
Electricity	86.7%
Propane / LP gas	8.0%
Wood	1.0%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	2,148	67.5%
Cohabiting couple	146	4.6%
Male householder, no spouse	462	14.5%
Female householder, no spouse	427	13.4%
Households with children under 18	1,125	35.3%
Households with seniors (65+)	1,159	36.4%
Average household size	2.78

Marital status

Status	Male	Female
Never married	22.2%	13.0%
Married	64.5%	68.3%
Separated	2.7%	0.0%
Widowed	2.8%	6.1%
Divorced	7.8%	12.6%

Education

Less than 9th grade 9.6%

Some HS, no diploma 8.0%

HS graduate 30.3%

Some college, no degree 19.7%

Associate's degree 9.1%

Bachelor's degree 14.4%

Graduate / professional 9.0%

Metric	%
HS diploma or higher	82.4%
Bachelor's or higher	23.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	354	13.4%
Kindergarten	153	5.8%
Elementary school	1,132	42.7%
High school	700	26.4%
College / grad school	309	11.7%

Employment

Industry of employment

Education & healthcare 23.9%

Finance & real estate 11.0%

Professional & management 10.7%

Retail trade 10.5%

Construction 9.7%

Arts, food & hospitality 9.0%

Public administration 6.3%

Transportation & utilities 6.2%

Other services 4.4%

Manufacturing 4.1%

Wholesale trade 2.5%

Information 0.9%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	41.6%
Service	11.7%
Sales & office	23.0%
Natural resources & construction	14.5%
Production & transportation	9.2%

Employment type

Type	%
Private sector	63.8%
Government	22.5%
Self-employed	13.0%
Unpaid family workers	0.7%

Commute

Method	%
Drive alone	82.9%
Carpool	7.7%
Public transit	0.0%
Walk	1.7%
Work from home	7.6%
Other means	0.0%
Avg commute (minutes)	35.5

Poverty

All people 13.7%

Under 18 years 16.2%

18 and over 12.7%

Married-couple families 12.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	40.9%
Retirement income	34.2%
Supplemental Security	10.8%
Cash public assistance	0.2%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
Obesity	37.4%
High blood pressure	34.9%
High cholesterol	35.3%
Diabetes	11.6%
Heart disease	6.1%
Stroke	2.7%
Asthma	9.0%
Arthritis	23.0%
Kidney disease	2.7%
Pulmonary disease	6.2%
Cancer	6.1%

Behavior / access	%
Smoking	16.9%
Binge drinking	18.6%
No physical activity	22.5%
Less than 7 hrs sleep	35.0%
Depression	22.1%
Fair or poor health	16.0%
Poor mental health	14.9%
Poor physical health	10.7%
No health insurance	24.6%
Visited doctor (checkup)	71.3%
Visited dentist	58.0%
Cholesterol screening	90.4%
Teeth loss	12.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	877	13.9%

Disability	%
Any disability	12.7%
Under 18	2.8%
18–64 years	9.7%
65 and over	35.8%

Health insurance coverage

Type	%
Private insurance	61.0%
Public insurance	29.7%
No insurance	23.5%
Uninsured under 19	49.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,352	94.2%
Spanish	798	9.6%
Other Indo-European	783	9.4%
Asian & Pacific Islander	15	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,358	94.3%
Born in same state	8,165	92.1%
Born in different state	6,455	72.8%
Foreign born	193	2.2%
Naturalized citizen	505	5.7%
Not a US citizen	162	32.1%

Ancestry

Ancestry	Count	%
French	902	10.2%
Italian	711	8%
Arab	383	4.3%
Polish	50	0.6%

Ancestry	Count	%
Irish	41	0.5%
English	18	0.2%
Norwegian	16	0.2%
German	14	0.2%

Technology access

Metric	% of households
Computer access	35.9%
Internet access	92.4%

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

Frequently asked questions about ZIP code 78101

What city is ZIP code 78101 in?

ZIP code 78101 is primarily assigned to Adkins, Texas.

What county is ZIP code 78101 in?

ZIP code 78101 falls within Bexar County, Texas.

Is ZIP code 78101 mostly owner-occupied?

89% of occupied units in ZIP code 78101 are owner-occupied, well above the national average.

Does ZIP code 78101 have a large retiree population?

41% of households in ZIP code 78101 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 78101 have a large veteran population?

14% of civilians in ZIP code 78101 are veterans, above the national average of ~7%.

What is the population of ZIP code 78101?

ZIP code 78101 has an estimated population of 8,863 residents, with a density of 168 people per square mile.

What timezone is ZIP code 78101 in?

ZIP code 78101 observes the CST timezone.