ZIP Code Tabulation Area · Texas

ZIP Code 78374: Portland, TX

ZIP Code 78374 (Portland, San Patricio County, Texas) has an estimated 20,408 residents in 7,502 households. The median household income is $83,504, the median home value is $233,800 and the median gross rent is $1,580/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

20,408

Margin of error ±126

Median household income

$83,504

Margin of error ±$8,041

Median home value

$233,800

Margin of error ±$8,982

Median gross rent

$1,580/mo

Margin of error ±$207

Median age

34.4 yrs

Margin of error ±2.3 yrs

Mean travel time to work

20.5 min

Margin of error ±3.0 min

How ZIP 78374 compares with Texas and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 7837434.4 yrsTexas35.6 yrsUnited States38.9 yrs

Median household income

ZIP 78374$83,504Texas$78,476United States$80,734

Per capita income

ZIP 78374$38,134Texas$40,752United States$44,673

Poverty rate

ZIP 783749.1%Texas13.8%United States12.5%

Unemployment rate

ZIP 783743.3%Texas5.3%United States5.2%

Bachelor's degree or higher

ZIP 7837425.7%Texas33.8%United States35.7%

Median home value

ZIP 78374$233,800Texas$283,800United States$332,700

Median gross rent

ZIP 78374$1,580/moTexas$1,403/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7837462.7%Texas62.6%United States65.2%

Mean travel time to work

ZIP 7837420.5 minTexas26.7 minUnited States26.4 min

Worked from home

ZIP 783749.2%Texas14.4%United States15.1%

All figures for ZIP 78374

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 78374 — ACS 2020–2024 5-year estimates
Measure	ZIP 78374	Margin of error	Texas	United States
Total population	20,408	±126	30,188,424	334,922,499
Median age	34.4 yrs	±2.3 yrs	35.6 yrs	38.9 yrs
Households	7,502	±332	10,992,816	129,227,496
Median household income	$83,504	±$8,041	$78,476	$80,734
Per capita income	$38,134	±$3,113	$40,752	$44,673
Poverty rate	9.1%	±4.0 pts	13.8%	12.5%
Unemployment rate	3.3%	±1.4 pts	5.3%	5.2%
Bachelor's degree or higher	25.7%	±3.3 pts	33.8%	35.7%
Median home value	$233,800	±$8,982	$283,800	$332,700
Median gross rent	$1,580/mo	±$207	$1,403/mo	$1,413/mo
Owner-occupied homes	62.7%	±4.8 pts	62.6%	65.2%
Mean travel time to work	20.5 min	±3.0 min	26.7 min	26.4 min
Worked from home	9.2%	±2.3 pts	14.4%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 78374
Group	ZIP 78374	Texas	United States
White alone, not Hispanic or Latino	47.7%	39.1%	57.4%
Black or African American alone, not Hispanic or Latino	1.9%	11.9%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.1%	0.5%
Asian alone, not Hispanic or Latino	2.5%	5.5%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.1%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	1.0%	0.4%	0.6%
Two or more races, not Hispanic or Latino	3.5%	3.1%	4.3%
Hispanic or Latino (of any race)	43.3%	39.7%	19.3%

Where ZIP 78374 is

State: Texas
Main county: San Patricio County
Largest overlapping place: Portland (50% of the ZIP's land area)
Land area: 18.56 sq mi· about 1,100 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in San Patricio County

78336 San Patricio County, TX 78352 Edroy, TX 78359 San Patricio County, TX 78362 Ingleside, TX 78368 San Patricio County, TX 78370 San Patricio County, TX 78387 San Patricio County, TX 78390 San Patricio County, TX

See every ZIP code in Texas, or compare ZIP 78374 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.