77880 ZIP Code — Washington, TX

Washington County, Texas

ZIP code 77880 is located in Washington, Texas, within Washington County. It covers approximately 96.93 square miles and serves a population of 2,041 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 936.

About ZIP code 77880

The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $284,200. Owner-occupancy is high at 93%, well above the national average.

Median household income is $87,324. 48% 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 27 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of diabetes (17%) compared to national benchmarks.

Overall, ZIP code 77880 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,041

population

96.93

sq mi land

Standard

ZIP type

Central (CT)

timezone

77880 ZIP code map

Cities in ZIP code 77880

Below are the cities the US Postal Service accepts for ZIP code 77880. Using any city not on this list may result in mail delivery delays.

City	Status
Washington	Preferred

Nearby ZIP codes

77426 Chappell Hill (5.9 mi) 77868 Navasota (9.4 mi) 77833 Brenham (12.7 mi) 77445 Hempstead (16.8 mi) 77445 Hempstead (16.8 mi) 77363 Plantersville (19.7 mi) 77845 College Station (19.8 mi)

Demographics updated 06/2026

Population
Total population	2,041
Population density	21 / sq mi
State FIPS	48
County FIPS	477

Geography
Land area	96.93 sq mi
Water area	1.90 sq mi
Latitude	30.2845
Longitude	-96.1802
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	19.2%	42.1%	39.5%
$50k – $100k	44.9%	31.6%	30.1%
$100k – $200k	24.3%	18.6%	22.6%
Over $200k	11.6%	7.7%	7.8%

Demographics & statistics

2,041

Population

People per sq mi

57.2

Median age

$87,324

Median household income

$58,742

Per capita income

$284,200

Median home value

$1,408

Median monthly rent

92.5%

Home ownership

7.7%

Poverty rate

0.6%

Unemployment

1,377

Housing units

26.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

103

35–44

104

147

45–54

150

55–59

103

60–64

104

219

65–74

223

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	242	11.9%
18 and over	1,799	88.1%
65 and over	798	39.1%
Median age	57.2 years

Race & ethnicity

White 60.9%

Black or African American 37.2%

Hispanic or Latino 1%

Other race 1%

Group	Count	%
White	1,255	60.9%
Black or African American	766	37.2%
Hispanic or Latino	20	1%
Other race	20	1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.2%	42.1%	39.5%
$50k – $100k	44.9%	31.6%	30.1%
$100k – $200k	24.3%	18.6%	22.6%
Over $200k	11.6%	7.7%	7.8%

Under $10k 8.3%

$10k–$15k 4.9%

$25k–$35k 2.1%

$50k–$75k 18.1%

$75k–$100k 22.5%

$100k–$150k 23.2%

$150k–$200k 8.2%

$200k+ 12.7%

Range	% of households
Under $10k	8.3%
$10k–$15k	4.9%
$25k–$35k	2.1%
$50k–$75k	18.1%
$75k–$100k	22.5%
$100k–$150k	23.2%
$150k–$200k	8.2%
$200k+	12.7%
Median income	$87,324

Housing

Home values

Under $50k 4.0%

$50k–$100k 12.6%

$150k–$200k 9.2%

$200k–$300k 33.9%

$300k–$500k 7.5%

$500k–$1M 5.9%

$1M+ 26.8%

Housing overview

Metric	Value
Median home value	$284,200
Median rent / month	$1,408
Owner occupied	92.5%
Renter occupied	7.5%
Vacant	27.7%
Single-family detached	83.0%
Large apartment buildings	0.0%
Mobile homes	15.6%
Median rooms	6.2
Avg household size (owned)	1.83

Year built

Era	%
2020 or later	0.0%
2010–2019	24.5%
2000–2009	23.6%
1990–1999	6.2%
1980–1989	3.6%
1970–1979	14.1%
1960–1969	21.2%
1950–1959	6.2%
1940–1949	0.0%
1939 or earlier	0.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.2%
2 bedrooms	21.4%
3 bedrooms	38.4%
4 bedrooms	12.3%
5+ bedrooms	22.7%

Vehicles per household

Vehicles	% of households
No vehicle	14.8%
1 vehicle	10.3%
2 vehicles	56.1%
3 or more	18.8%

Heating fuel

Fuel type	%
Electricity	71.3%
Propane / LP gas	24.9%
No fuel used	2.2%

Households & families

Household type	Count	%
Married-couple family	585	55.6%
Cohabiting couple	0	0.0%
Male householder, no spouse	135	12.8%
Female householder, no spouse	332	31.6%
Households with children under 18	92	8.7%
Households with seniors (65+)	554	52.7%
Average household size	1.94

Marital status

Status	Male	Female
Never married	22.1%	3.2%
Married	63.4%	62.3%
Separated	13.2%	0.0%
Widowed	0.0%	17.5%
Divorced	1.3%	17.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 4.8%

HS graduate 53.9%

Some college, no degree 13.4%

Associate's degree 1.2%

Bachelor's degree 10.3%

Graduate / professional 16.4%

Metric	%
HS diploma or higher	95.2%
Bachelor's or higher	26.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	16	6.2%
Elementary school	134	52.1%
High school	66	25.7%
College / grad school	41	16.0%

Employment

Industry of employment

Education & healthcare 35.6%

Manufacturing 16.7%

Transportation & utilities 15.4%

Public administration 12.0%

Professional & management 4.7%

Wholesale trade 4.3%

Retail trade 3.3%

Finance & real estate 3.1%

Other services 2.6%

Arts, food & hospitality 1.3%

Construction 1.1%

Occupation

Category	%
Management, business & arts	41.1%
Service	8.9%
Sales & office	9.5%
Natural resources & construction	10.5%
Production & transportation	30.0%

Employment type

Type	%
Private sector	75.2%
Government	20.6%
Self-employed	4.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	56.2%
Carpool	31.0%
Public transit	0.0%
Walk	1.2%
Work from home	0.0%
Other means	11.6%
Avg commute (minutes)	27.3

Poverty

All people 7.7%

Under 18 years 0.0%

18 and over 8.7%

Married-couple families 3.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	48.1%
Retirement income	18.6%
Supplemental Security	0.0%
Cash public assistance	0.7%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	39.3%
High blood pressure	46.1%
High cholesterol	38.9%
Diabetes	16.7%
Heart disease	9.0%
Stroke	4.8%
Asthma	10.1%
Arthritis	29.8%
Kidney disease	4.1%
Pulmonary disease	9.2%
Cancer	7.5%

Behavior / access	%
Smoking	19.7%
Binge drinking	15.1%
No physical activity	28.0%
Less than 7 hrs sleep	36.2%
Depression	20.8%
Fair or poor health	21.7%
Poor mental health	14.9%
Poor physical health	14.0%
No health insurance	23.1%
Visited doctor (checkup)	76.5%
Visited dentist	51.8%
Cholesterol screening	91.6%
Teeth loss	17.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	164	9.3%

Disability	%
Any disability	19.4%
Under 18	0.0%
18–64 years	4.2%
65 and over	43.7%

Health insurance coverage

Type	%
Private insurance	58.5%
Public insurance	43.7%
No insurance	14.9%
Uninsured under 19	18.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,015	98.7%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,041	100.0%
Born in same state	2,041	100.0%
Born in different state	1,508	73.9%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	258	12.6%
Italian	103	5%
Polish	100	4.9%

Ancestry	Count	%
German	32	1.6%
Arab	31	1.5%

Technology access

Metric	% of households
Computer access	51.5%
Internet access	68.5%

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

Frequently asked questions about ZIP code 77880

What city is ZIP code 77880 in?

ZIP code 77880 is primarily assigned to Washington, Texas.

What county is ZIP code 77880 in?

ZIP code 77880 falls within Washington County, Texas.

Does ZIP code 77880 have an older population?

39% of residents in ZIP code 77880 are 65 or older, above the national average of ~17%.

Is ZIP code 77880 mostly owner-occupied?

93% of occupied units in ZIP code 77880 are owner-occupied, well above the national average.

Does ZIP code 77880 have a large retiree population?

48% of households in ZIP code 77880 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 77880 have a large veteran population?

9% of civilians in ZIP code 77880 are veterans, above the national average of ~7%.

What timezone is ZIP code 77880 in?

ZIP code 77880 observes the CST timezone.