Blanco County, TX ZIP Codes

Texas (TX) · 4 ZIP codes · 4 cities

ZIP codes

11,886

population (2021)

+13.2%

pop change since 2010

48031

FIPS code

Blanco County ZIP code map

About Blanco County

Blanco County is located in Texas and contains 4 ZIP codes across 4 cities and communities. The county's population was 11,886 as of 2021, an increase of 13.2% from 10,497 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Blanco County is 48031.

Population
2021 population	11,886
2010 population	10,497
Change	+13.2%

County details
State	Texas
FIPS code	48031
Timezone	Mountain
Daylight saving	Yes

Cities in Blanco County

Blanco Hye Johnson City Round Mountain

ZIP codes for Blanco County, TX (4)

ZIP code	City	County	Map
78606	Blanco	Blanco	View map
78635	Hye	Blanco	View map
78636	Johnson City	Blanco	View map
78663	Round Mountain	Blanco	View map

Demographics & statistics

11,196

Population

49.3

Median age

$84,563

Median household income

$47,270

Per capita income

$213,625

Median home value

$453

Median monthly rent

84.8%

Home ownership

27.9%

Poverty rate

5.8%

Unemployment

4,820

Housing units

23.6%

Bachelor's or higher

Age distribution

Male Female

181

Under 5

164

359

5–9

326

328

10–14

299

364

15–19

332

180

20–24

164

616

25–34

561

522

35–44

476

794

45–54

723

569

55–59

518

571

60–64

520

834

65–74

760

367

75–84

334

175

85+

159

← Male

Female →

Age summary

Group	Count	%
Under 18	2,046	9.9%
18 and over	9,150	90.2%
65 and over	2,629	41.5%
Median age	49.3 years

Race & ethnicity

White 71.4%

Hispanic or Latino 12.2%

Two or more races 9.3%

Other race 5.6%

Asian 0.7%

Native Hawaiian / Pacific Islander 0.5%

American Indian / Alaska Native 0.2%

Black or African American 0.2%

Group	Count	%
White	9,105	71.4%
Hispanic or Latino	1,553	12.2%
Two or more races	1,180	9.3%
Other race	710	5.6%
Asian	89	0.7%
Native Hawaiian / Pacific Islander	63	0.5%
American Indian / Alaska Native	27	0.2%
Black or African American	22	0.2%

Household income

Under $10k 2.9%

$10k–$15k 26.0%

$15k–$25k 3.9%

$25k–$35k 3.5%

$35k–$50k 9.5%

$50k–$75k 7.6%

$75k–$100k 13.2%

$100k–$150k 9.9%

$150k–$200k 11.7%

$200k+ 11.8%

Range	% of households
Under $10k	2.9%
$10k–$15k	26.0%
$15k–$25k	3.9%
$25k–$35k	3.5%
$35k–$50k	9.5%
$50k–$75k	7.6%
$75k–$100k	13.2%
$100k–$150k	9.9%
$150k–$200k	11.7%
$200k+	11.8%
Median income	$84,563

Housing

Home values

Under $50k 4.5%

$50k–$100k 4.9%

$100k–$150k 4.0%

$150k–$200k 15.3%

$200k–$300k 13.3%

$300k–$500k 15.9%

$500k–$1M 12.0%

$1M+ 30.3%

Housing overview

Metric	Value
Median home value	$213,625
Median rent / month	$453
Owner occupied	84.8%
Renter occupied	15.2%
Vacant	29.2%
Single-family detached	86.0%
Large apartment buildings	0.5%
Mobile homes	8.1%
Median rooms	5.2
Avg household size (owned)	2.25

Year built

Era	%
2020 or later	0.9%
2010–2019	11.0%
2000–2009	19.7%
1990–1999	16.5%
1980–1989	7.5%
1970–1979	16.9%
1960–1969	1.3%
1950–1959	3.3%
1940–1949	14.5%
1939 or earlier	8.6%

Bedrooms

Size	% of units
No bedroom (studio)	6.5%
1 bedroom	9.3%
2 bedrooms	24.8%
3 bedrooms	44.7%
4 bedrooms	9.9%
5+ bedrooms	4.9%

Vehicles per household

Vehicles	% of households
No vehicle	1.2%
1 vehicle	42.8%
2 vehicles	33.8%
3 or more	22.2%

Heating fuel

Fuel type	%
Utility gas	5.3%
Electricity	78.6%
Propane / LP gas	15.0%
Wood	1.0%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	2,711	69.4%
Cohabiting couple	312	3.7%
Male householder, no spouse	651	11.3%
Female householder, no spouse	995	15.7%
Households with children under 18	1,021	11.7%
Households with seniors (65+)	1,766	52.8%
Average household size	2.19

Marital status

Status	Male	Female
Never married	15.6%	10.5%
Married	78.4%	72.0%
Separated	0.3%	0.9%
Widowed	2.0%	7.8%
Divorced	3.7%	8.9%

Education

Less than 9th grade 3.3%

Some HS, no diploma 2.6%

HS graduate 30.7%

Some college, no degree 33.1%

Associate's degree 6.7%

Bachelor's degree 18.1%

Graduate / professional 5.6%

Metric	%
HS diploma or higher	94.1%
Bachelor's or higher	23.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	1.4%
Kindergarten	73	3.9%
Elementary school	1,097	29.4%
High school	535	34.2%
College / grad school	295	6.2%

Employment

Industry of employment

Education & healthcare 38.3%

Construction 18.1%

Professional & management 7.9%

Agriculture & mining 7.0%

Manufacturing 6.8%

Arts, food & hospitality 5.4%

Retail trade 5.2%

Public administration 3.9%

Finance & real estate 2.0%

Transportation & utilities 1.9%

Wholesale trade 1.7%

Other services 1.6%

Information 0.4%

Occupation

Category	%
Management, business & arts	56.7%
Service	10.2%
Sales & office	19.5%
Natural resources & construction	8.8%
Production & transportation	4.9%

Employment type

Type	%
Private sector	80.4%
Government	11.8%
Self-employed	7.4%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	56.6%
Carpool	30.3%
Public transit	0.0%
Walk	0.9%
Other means	1.4%
Avg commute (minutes)	22.2

Poverty

All people 27.9%

Under 18 years 8.0%

18 and over 27.2%

Married-couple families 25.2%

Female-led households 11.7%

Income support

Source	% of households
Social Security	51.3%
Retirement income	18.7%
Supplemental Security	1.2%
Cash public assistance	0.2%
Food stamps / SNAP	3.0%

Health indicators

Condition	%
High blood pressure	37.8%
High cholesterol	40.2%
Heart disease	7.6%
Stroke	3.3%
Asthma	8.9%
Arthritis	27.0%
Kidney disease	3.2%
Pulmonary disease	7.7%
Cancer	7.7%

Behavior / access	%
Binge drinking	17.5%
No physical activity	23.4%
Less than 7 hrs sleep	31.7%
Fair or poor health	16.0%
Poor mental health	14.0%
Poor physical health	11.6%
No health insurance	20.9%
Visited doctor (checkup)	73.0%
Visited dentist	60.8%
Cholesterol screening	91.8%
Teeth loss	12.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	853	5.4%

Disability	%
Any disability	34.4%
Under 18	2.7%
18–64 years	8.9%
65 and over	47.4%

Health insurance coverage

Type	%
Private insurance	75.6%
Public insurance	45.3%
Uninsured under 19	5.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,851	98.4%
Spanish	355	2.6%
Other Indo-European	327	2.4%
Asian & Pacific Islander	0	0.0%
Other languages	28	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,421	96.4%
Born in same state	10,172	93.0%
Born in different state	7,390	72.0%
Foreign born	249	3.5%
Naturalized citizen	775	3.6%
Not a US citizen	337	24.6%

Ancestry

Ancestry	Count	%
French	2,241	20%
Italian	1,624	14.5%
Arab	489	4.4%
Polish	156	1.4%
English	74	0.7%

Ancestry	Count	%
German	48	0.4%
Dutch	19	0.2%
Irish	14	0.1%
Norwegian	6	0.1%

Technology access

Metric	% of households
Computer access	46.1%
Internet access	97.2%

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

Explore more Texas ZIP codes

All Texas ZIP codes Blanco ZIP codes Hye ZIP codes Johnson City ZIP codes Round Mountain ZIP codes