US Census Data

ZIP Code 77831

ZIP Code Tabulation Area in Grimes County, Texas.

Population
3,163
-0.5%’19–’23
Median household income
$72,115
+44.0%’19–’23
Median home value
$182,100
+42.9%’19–’23

Covering part of Grimes County, Texas, ZIP Code 77831 has about 3,163 residents. At $72,115, its median household income sits above Grimes County's $67,080.

Between 2019 and 2023, ZIP Code 77831's population held roughly steady from 3,179 to 3,163, while its median gross rent rose 5.1% from $809 to $850.

24.7% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 95.0% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
3,163
Median age
45.4 yrs
Median household income
$72,115
Median home value
$182,100
Median gross rent
$850
Housing units
1,791
Homeownership rate
95.0%
Bachelor's degree or higher
24.7%
Unemployment rate
1.4%

Trends

ACS 5-year · 2019–2023
Population
3,1793,163
Median household income
$50,090$72,115
Median home value
$127,400$182,100
Median gross rent
$809$850
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,179$50,090$127,400$809
20202,847$46,047$82,900$688
20213,137$48,125$79,100$833
20223,095$58,250$113,000$934
20233,163$72,115$182,100$850

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51534.8%
5 to 1757918.3%
18 to 241504.7%
25 to 342116.7%
35 to 4447915.1%
45 to 5435111.1%
55 to 6459218.7%
65 to 7445414.4%
75 and over1946.1%

Race & ethnicity

CountShare
White (non-Hispanic)2,36374.7%
Black or African American2517.9%
American Indian & Alaska Native80.3%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races321.0%
Hispanic or Latino (any race)50916.1%

Educational attainment (age 25+)

CountShare
No high school diploma1195.2%
High school graduate91940.3%
Some college or associate's68029.8%
Bachelor's degree31914.0%
Graduate or professional degree24410.7%

Commute to work

Mean travel time to work
45 min

How workers get to work

CountShare
Drove alone1,18180.8%
Carpooled1319.0%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home14910.2%
Other means00.0%

Travel time

CountShare
Under 15 min1249.5%
15 to 29 min23918.2%
30 to 44 min31423.9%
45 to 59 min21416.3%
60+ min42132.1%

Households

Average household size
2.39
Poverty rate
10.9% (346 of 3,163)
CountShare
Family households87966.4%
Nonfamily households44533.6%

Housing

Median year structure built
1993

Occupancy

CountShare
Occupied1,32473.9%
Vacant46726.1%

Tenure (of occupied units)

CountShare
Owner-occupied1,25895.0%
Renter-occupied665.0%

Units in structure

CountShare
1-unit, detached1,29872.5%
1-unit, attached583.2%
2 to 4 units100.6%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other42523.7%

Geography

ZCTA
77831
Land area
227 sq mi
Water area
2.34 sq mi
Center point
30.7318, -95.9075

Counties this ZIP covers

3

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

6