US ZIP Code
78521

Brownsville, TX

Cameron County  ·  Texas

● Active
👥 87,860 Population ↓ 3% since 2019
💰 $41,276 Median HH Income
▼ 46% below avg ↑ 28% since 2019
🎂 31.5 Median Age ↑ 8% since 2019
🏠 $90,500 Median Home Value
▼ 68% below avg ↑ 23% since 2019
🎓 27.2% College Grads
▼ 30% below avg
📊 6.7% Unemployment
▲ 36% above avg ↓ 8% since 2019
ZIP Code Details
ZIP Code78521
CityBrownsville
StateTexas (TX)
CountyCameron County
Area Code956
Elevation17 ft
Latitude25.943923
Longitude-97.317944
TimezoneChicago (DST)
FIPS48061
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (42,621) Female 51.5% (45,239) ♀

Race & Ethnicity

White: 3%Hispanic: 96.6%Black: 0%Asian: 0.2%Other: 0.2%Race
White3.0%
Hispanic96.6%
Black0.0%
Asian0.2%
Other0.2%

Age Breakdown

Under 5
7%
5–17
22%
18–24
13%
25–44
23%
45–64
21%
65+
7%

Key Indicators

Median Age31.5 yrs ↑ 8% since 2019
Avg Household Size3.19
Below Poverty30.5% ▲ 205% above avg
College Grads27.2% ▼ 30% below avg
Unemployment6.7% ▲ 36% above avg
No HS Diploma3,645 (9.8%)
HS Graduate13,090 (35.1%)
Some College4,599 (12.3%)
Associates5,821 (15.6%)
Bachelors2,618 (7%)
Graduate Degree7,526 (20.2%)

Education

No HS: 9.8%HS Grad: 35.1%Some College: 12.3%Associates: 15.6%Bachelors: 7%Graduate: 20.2%Edu
No HS9.8%
HS Grad35.1%
Some College12.3%
Associates15.6%
Bachelors7.0%
Graduate20.2%
Housing & Income

Housing Tenure

Owner: 59.4%Renter: 40.6%Tenure
Owner59.4%
Renter40.6%

Home Value Distribution

Under $50k
18%
$50k–100k
38%
$100k–150k
22%
$150k–200k
12%
$200k–300k
5%
$300k–500k
3%
Over $500k
1%

Financials

Median HH Income$41,276 ▼ 46% below avg ↑ 28% since 2019
Median Home Value$90,500 ▼ 68% below avg ↑ 23% since 2019
Home/Income Ratio2.2x (nat avg ~3.5x)
Median Rent$864/mo ↑ 20% since 2019
Total Units29,576
Vacant Units2,101
Avg HH Size3.19

Income Distribution

Under $25k
33%
$25k–50k
23%
$50k–75k
17%
$75k–100k
12%
$100k–150k
10%
$150k–200k
3%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
1%
Walked
2%
Work From Home
9%

Commute Time

Under 15 min
26%
15–30 min
52%
30–45 min
14%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
5%
1960s–1970s
19%
1980s–1990s
19%
2000+
54%

Summary

Total Units29,576
Vacant2,101
Owner Occupied59.4%
Renter Occupied40.6%
Avg HH Size3.19
Frequently Asked Questions
ZIP code 78521 is in Brownsville, TX, in Cameron County.
ZIP code 78521 is located in Texas (TX).
ZIP code 78521 is in Cameron County, TX.
ZIP 78521 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 78521 is 87,860 people (ACS 2023).
The median household income in ZIP code 78521 is $41,276 (ACS 2023).
The median home value in ZIP 78521 is $90,500 (ACS 2023).
About ZIP Code 78521

ZIP code 78521 is located in Brownsville, Texas, within Cameron County. With a population of 87,860, this is a densely populated ZIP code with a relatively young community — the median age is 31.5 years. Economically, 78521 is a working-class ZIP code: the median household income of $41,276 is below the national average.

Real estate in ZIP code 78521 represents one of the more affordable housing markets in the country. The median home value of $90,500 is well below the national average. Renters can expect to pay around $864 per month in median rent. The area has a relatively balanced mix of owners (59.4%) and renters (40.6%). Median home values have increased by 23% since 2019.

The population of 78521 is primarily Hispanic (96.56%). Residents are moderately educated — 27.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 30.5%. Household income has grown by 28% since 2019.

The unemployment rate in 78521 stands at 6.7%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 77%.

Overall, ZIP code 78521 in Brownsville, TX is characterized as working-class, moderately educated, and a relatively young community. With 87,860 residents, a median household income of $41,276, and a median home value of $90,500, it offers a clear picture of life in this part of Texas.