77575 ZIP Code — Liberty, TX

Liberty County, Texas

ZIP code 77575 is located in Liberty, Texas, within Liberty County. It covers approximately 238.11 square miles and serves a population of 16,392 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 936.

About ZIP code 77575

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $153,900. Owner-occupancy is high at 76%, well above the national average.

The gap between median ($51,285) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 18% of residents, above the national average. SNAP benefit usage at 17% of households reflects economic stress in the area. 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. The average commute of 29 minutes is near the national average.

College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks. 22% of residents lack health insurance, above the national average.

Overall, ZIP code 77575 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.

16,392

population

238.11

sq mi land

Standard

ZIP type

Central (CT)

timezone

77575 ZIP code map

Cities in ZIP code 77575

Below are the cities the US Postal Service accepts for ZIP code 77575. Using any city not on this list may result in mail delivery delays.

City	Status
Liberty	Acceptable
Liberty	Preferred

Nearby ZIP codes

77564 Hull (5.5 mi) 77535 Dayton (10.9 mi) 77535 Dayton (10.9 mi) 77519 Batson (12.4 mi) 77538 Devers (12.6 mi) 77597 Wallisville (16.7 mi) 77327 Cleveland (17.4 mi) 77659 Sour Lake (17.7 mi) 77560 Hankamer (18 mi)

Demographics updated 06/2026

Population
Total population	16,392
Population density	69 / sq mi
State FIPS	48
County FIPS	291

Geography
Land area	238.11 sq mi
Water area	8.24 sq mi
Latitude	30.0989
Longitude	-94.7268
Timezone	Central (CT)
Area code	936

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	47.1%	49.0%	39.5%
$50k – $100k	29.0%	28.4%	30.1%
$100k – $200k	19.9%	17.8%	22.6%
Over $200k	4.0%	4.7%	7.8%

Demographics & statistics

16,392

Population

People per sq mi

37.4

Median age

$51,285

Median household income

$28,823

Per capita income

$153,900

Median home value

$916

Median monthly rent

75.8%

Home ownership

18.0%

Poverty rate

8.1%

Unemployment

5,185

Housing units

13.4%

Bachelor's or higher

Age distribution

Male Female

627

Under 5

656

466

5–9

487

622

10–14

649

631

15–19

659

548

20–24

572

930

25–34

972

1,112

35–44

1,162

907

45–54

947

358

55–59

374

370

60–64

387

774

65–74

808

515

75–84

539

156

85+

164

← Male

Female →

Age summary

Group	Count	%
Under 18	4,369	26.7%
18 and over	12,023	73.3%
65 and over	2,956	18.0%
Median age	37.4 years

Race & ethnicity

White 53.2%

Hispanic or Latino 16.2%

Other race 12.1%

Black or African American 9.7%

Two or more races 7.6%

Asian 0.6%

American Indian / Alaska Native 0.6%

Group	Count	%
White	10,411	53.2%
Hispanic or Latino	3,165	16.2%
Other race	2,376	12.1%
Black or African American	1,894	9.7%
Two or more races	1,489	7.6%
Asian	108	0.6%
American Indian / Alaska Native	108	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	47.1%	49.0%	39.5%
$50k – $100k	29.0%	28.4%	30.1%
$100k – $200k	19.9%	17.8%	22.6%
Over $200k	4.0%	4.7%	7.8%

Under $10k 7.7%

$10k–$15k 4.6%

$15k–$25k 12.6%

$25k–$35k 11.3%

$35k–$50k 12.5%

$50k–$75k 15.2%

$75k–$100k 8.8%

$100k–$150k 14.4%

$150k–$200k 5.0%

$200k+ 7.9%

Range	% of households
Under $10k	7.7%
$10k–$15k	4.6%
$15k–$25k	12.6%
$25k–$35k	11.3%
$35k–$50k	12.5%
$50k–$75k	15.2%
$75k–$100k	8.8%
$100k–$150k	14.4%
$150k–$200k	5.0%
$200k+	7.9%
Median income	$51,285

Housing

Home values

Under $50k 10.9%

$50k–$100k 24.3%

$100k–$150k 13.5%

$150k–$200k 13.6%

$200k–$300k 18.0%

$300k–$500k 13.6%

$500k–$1M 4.6%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$153,900
Median rent / month	$916
Owner occupied	75.8%
Renter occupied	24.2%
Vacant	14.6%
Single-family detached	67.6%
Large apartment buildings	1.6%
Mobile homes	14.2%
Median rooms	5.4
Avg household size (owned)	2.91

Year built

Era	%
2020 or later	1.3%
2010–2019	11.9%
2000–2009	14.6%
1990–1999	13.0%
1980–1989	10.9%
1970–1979	26.6%
1960–1969	4.6%
1950–1959	10.7%
1940–1949	3.7%
1939 or earlier	2.6%

Bedrooms

Size	% of units
No bedroom (studio)	3.8%
1 bedroom	7.0%
2 bedrooms	23.9%
3 bedrooms	42.1%
4 bedrooms	20.7%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	34.5%
2 vehicles	38.1%
3 or more	22.7%

Heating fuel

Fuel type	%
Utility gas	22.5%
Electricity	63.2%
Propane / LP gas	10.3%
Wood	1.5%
Solar	0.2%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	2,839	50.8%
Cohabiting couple	245	4.4%
Male householder, no spouse	943	16.9%
Female householder, no spouse	1,557	27.9%
Households with children under 18	1,758	31.5%
Households with seniors (65+)	2,029	36.3%
Average household size	2.83

Marital status

Status	Male	Female
Never married	35.8%	26.1%
Married	51.3%	48.5%
Separated	0.5%	3.4%
Widowed	3.2%	8.6%
Divorced	9.2%	13.4%

Education

Less than 9th grade 11.0%

Some HS, no diploma 9.1%

HS graduate 41.5%

Some college, no degree 18.8%

Associate's degree 6.2%

Bachelor's degree 9.7%

Graduate / professional 3.7%

Metric	%
HS diploma or higher	79.9%
Bachelor's or higher	13.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	239	6.6%
Kindergarten	292	8.1%
Elementary school	1,749	48.4%
High school	1,087	30.1%
College / grad school	248	6.9%

Employment

Industry of employment

Education & healthcare 14.6%

Arts, food & hospitality 11.5%

Construction 11.0%

Transportation & utilities 10.0%

Retail trade 9.5%

Manufacturing 8.6%

Agriculture & mining 7.9%

Finance & real estate 7.1%

Professional & management 6.4%

Public administration 4.6%

Other services 3.8%

Wholesale trade 3.1%

Information 1.9%

Occupation

Category	%
Management, business & arts	33.9%
Service	16.9%
Sales & office	16.4%
Natural resources & construction	19.9%
Production & transportation	12.8%

Employment type

Type	%
Private sector	74.9%
Government	13.2%
Self-employed	11.5%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	76.3%
Carpool	10.2%
Public transit	1.3%
Walk	1.1%
Work from home	9.3%
Other means	1.8%
Avg commute (minutes)	29.0

Poverty

All people 18.0%

Under 18 years 25.6%

18 and over 15.2%

Married-couple families 9.1%

Female-led households 27.6%

Income support

Source	% of households
Social Security	41.0%
Retirement income	22.0%
Supplemental Security	7.1%
Cash public assistance	1.1%
Food stamps / SNAP	17.1%

Health indicators

Condition	%
Obesity	38.4%
High blood pressure	38.7%
High cholesterol	35.7%
Diabetes	12.6%
Heart disease	7.0%
Stroke	3.6%
Asthma	9.7%
Arthritis	25.3%
Kidney disease	3.2%
Pulmonary disease	7.9%
Cancer	6.3%

Behavior / access	%
Smoking	21.4%
Binge drinking	18.7%
No physical activity	27.6%
Less than 7 hrs sleep	36.6%
Depression	22.6%
Fair or poor health	19.2%
Poor mental health	16.3%
Poor physical health	12.6%
No health insurance	27.1%
Visited doctor (checkup)	71.4%
Visited dentist	52.7%
Cholesterol screening	88.3%
Teeth loss	17.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	895	7.4%

Disability	%
Any disability	15.7%
Under 18	0.5%
18–64 years	13.3%
65 and over	46.5%

Health insurance coverage

Type	%
Private insurance	47.9%
Public insurance	37.4%
No insurance	22.0%
Uninsured under 19	15.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,109	92.2%
Spanish	1,746	11.6%
Other Indo-European	1,690	11.2%
Asian & Pacific Islander	0	0.0%
Other languages	49	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,806	90.3%
Born in same state	14,676	89.5%
Born in different state	12,587	76.8%
Foreign born	130	0.8%
Naturalized citizen	1,586	9.7%
Not a US citizen	575	36.3%

Ancestry

Ancestry	Count	%
French	2,085	12.7%
Italian	1,151	7%
Arab	855	5.2%
English	29	0.2%

Ancestry	Count	%
Dutch	18	0.1%
German	8	0%
Irish	7	0%

Technology access

Metric	% of households
Computer access	34.1%
Internet access	88.8%

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

Frequently asked questions about ZIP code 77575

What city is ZIP code 77575 in?

ZIP code 77575 is primarily assigned to Liberty, Texas.

What county is ZIP code 77575 in?

ZIP code 77575 falls within Liberty County, Texas.

How educated is the population of ZIP code 77575?

13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the poverty rate in ZIP code 77575?

18% of residents in ZIP code 77575 live below the poverty line, above the national average.

Does ZIP code 77575 have a large retiree population?

41% of households in ZIP code 77575 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 77575?

The median home value in ZIP code 77575 is $153,900.

What timezone is ZIP code 77575 in?

ZIP code 77575 observes the CST timezone.