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Reviewed by the Houston Zip Codes Data TeamUpdated March 30, 2026Sources: U.S. Census Bureau ACS, USPS, FEMA, NOAA

ZIP code 77520 is located in Baytown, Harris / Chambers County, Texas. It is a residential zip code in the Central Time Zone with an estimated population of 35,724. The area code for ZIP code 77520 is 281.

📍 ZIP code 77520 is in Baytown, Harris / Chambers County, Texas.

What is zip code 77520?

77520 is a zip code covering Baytown in Houston, Texas (Harris / Chambers County). It has a population of 35,724, a median household income of $54,249, and a median home value of $144,200.

35,724

Population

$54K

Median Income

$144K

Median Home

Harris / Chambers County · Area Code 281 · 15 sq mi

77520 — Baytown

Baytown · Goose Creek

Baytown is a mid-sized Houston neighborhood with 35,724 residents, a median household income of $54,249, and homes valued at a median of $144,200.

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Key Statistics

Population

35,724

2,382 per sq mi

Below Houston avg (38,923)

Median Income

$54K

Per capita: $25,930

Below avg ($85K)

Median Home

$144K

2.7x income ratio

Below avg ($302K)

College Educated

12.4%

4.9% graduate degree

Below avg (35%)

Baytown (77520): Neighborhood Profile

Baytown covers ZIP code 77520, a suburban-scale slice of the Houston metro with 35,724 residents spread over 15 square miles. At about 2,382 people per square mile, it reads as a car-oriented community of subdivisions, arterial retail, and pockets of green space rather than a dense urban grid. Incomes here sit well below the metro average — a median of $54,249, roughly 36% under Houston's $84,833 median. Affordability of everyday goods and housing-cost pressure are central facts of life for many households in 77520.

The population skews prime working age (median age 37.1) and family-oriented, with an average household of 2.76 people. With a diversity index of 47.9/100, 77520 is somewhat less diverse than the typical Houston ZIP. The largest groups are Hispanic or Latino (54.9%) and White (45.6%).

Put in context, 77520's median home value of $144,200 sits 52% below the Houston-area median home value of $301,548. Both figures remain below the U.S. median home value (near $340,000 nationally), underscoring the relative affordability that continues to draw movers to the Houston metro. Educational attainment — 12.4% of adults hold a bachelor's degree, versus the 35% metro average — tracks the area's more working-class economic base.

Demographics & Diversity

Median Age

37.1

4% above Houston avg (36)
Household Size

2.76

12,863 total households
Diversity Index

47.9/100

2% below Houston avg (49)
Land Area

15 sq mi

2,382 people/sq mi
Area Code

281

Elevation

20 ft

Racial & Ethnic Composition

White 45.6%Hispanic 54.9%Black 10.6%Asian 1.8%Other 0%

Data Visualizations

Racial & Ethnic Breakdown

  • White
  • Hispanic
  • Black
  • Asian

vs Houston Average

IncomeHomeValueRent

Commute Mode (24 min avg)

  • Drive Alone
  • Carpool
  • Transit
  • WFH

Housing & Real Estate

Median Home Value

$144,200

Below avg ($301,548)

Median Rent

$1,142/mo

25% of median income

Below avg ($1,465)

Ownership Rate

53.2%

Vacancy Rate

10.7%

14,411 total units

The housing market in 77520 (Baytown) features a median home value of $144,200, which is -52% below the Houston metro average. With a home-price-to-income ratio of 2.7x, the area offers accessible homeownership. The homeownership rate of 53.2% is below the city-wide average of 58%.

Affordability & Cost of Living in 77520

At a home-price-to-income ratio of 2.7, ownership in 77520 is unusually attainable. The median home of $144,200 is only 2.7 times the local median income — comfortably inside the 3x threshold lenders and financial planners treat as affordable. As a rough yardstick, a household would want income near $48,067 to buy at the local median under conventional guidelines.

Renting is reasonably balanced: at $1,142/month, median rent absorbs about 25% of median income, inside the 30% comfort threshold. Ownership and renting are roughly balanced here (53.2% owner-occupied), giving the area a mix of long-term owners and a steady renter population. Annualized, the typical renter pays about $13,704 per year for housing.

Flood & Weather Risk

FEMA Flood Zone

AE

1% annual flood chance
Flood Risk Level

High

Based on FEMA mapping
Hurricane Evac Zone

A

First to evacuate
Flood Events Since 2000

6

FEMA-declared events

Flood insurance is required for federally-backed mortgages in this zone.

77520 sits at 20 ft elevation with 54" average annual rainfall. Houston averages 50+ inches of rain per year, and this area has experienced significant flooding from storms like Hurricane Harvey (2017) and Tropical Storm Imelda (2019).

Local Amenities

52

Restaurants

13

Parks

4

Grocery Stores

1

Hospitals

3

Pharmacies

1

Gyms & Fitness

77520 (Baytown) has an estimated 52 restaurants, 13 parks, and 4 grocery stores within its boundaries. The area is served by 1 hospital, providing nearby emergency and specialty care.

What It's Like to Live in 77520

Commutes are a genuine selling point: the average one-way trip is 24 minutes, shorter than the 28-minute metro norm. Like most of the metro, this is a driving neighborhood: 81.6% of workers commute by car alone and transit use sits at just 0.3%.

Day to day, residents have roughly 52 restaurants, 4 grocery stores, 13 parks, and 1 gyms within or near the ZIP. Health care is close at hand with 1 hospital and 3 pharmacies in the area. Notable nearby draws include San Jacinto Monument, Baytown Nature Center, Lynchburg Ferry.

Who does 77520 suit best? On the data, it fits first-time buyers watching their budget. The main caution is flood exposure — this is a FEMA AE zone with 6 declared flood events since 2000, so insurance and elevation deserve a hard look before committing.

Education & Schools

HS Graduation
45.3%
Bachelor's Degree
12.4%
Graduate Degree
4.9%

Educational attainment in 77520 shows 45.3% of adults have completed high school, 12.4% hold a bachelor's degree (below the Houston average of 35%), and 4.9% have earned an advanced degree.

Commute & Transportation

Average Commute

24 min

Below avg (28 min)

Drive Alone
81.6%
Carpool
10.8%
Public Transit
0.3%
Work from Home
3.9%

Climate & Geography

Summer High (July)

94°F

34°C

Winter Low (January)

44°F

7°C

Annual Rainfall54"
Elevation20 ft
Coordinates29.7355°N, 94.9775°W

Houston vs Other Texas Cities

Cost of living, home prices, and income compared.

CityPopulationCost IndexMedian HomeMedian IncomeMedian Rent
Houston2.3M100$301,548$84,833$1,465/mo
Austin1.0M117$475,000$85,000$1,650/mo
Dallas1.3M105$315,000$60,000$1,400/mo
San Antonio1.5M92$240,000$55,000$1,200/mo

Houston's cost of living index of 100 is used as the baseline. Source: Census ACS 2020–2024 & BLS regional data.

Nearby Attractions

San Jacinto MonumentBaytown Nature CenterLynchburg Ferry

Zip Codes Near 77520

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People Also Ask

What zip code is Baytown, Texas?

Baytown is served by zip code 77520 in Houston, Texas, located in Harris / Chambers County.

What county is zip code 77520 in?

Zip code 77520 is in Harris / Chambers County, Texas, within the Houston metropolitan area.

What is the population of zip code 77520?

The estimated population of zip code 77520 (Baytown) is 35,724, based on U.S. Census Bureau data.

Is 77520 in Houston, Texas?

Yes, zip code 77520 is located in the Houston, Texas metropolitan area, in Harris / Chambers County.

FAQ — 77520 (Baytown)

Frequently asked questions about zip code 77520 in Houston, TX.

What is the population of 77520?

The population of zip code 77520 in Houston, TX is approximately 35,724 people, with a median age of 37.1 and an average household size of 2.76. There are 12,863 total households across 15 square miles.

What is the median household income in 77520?

The median household income in 77520 (Baytown) is $54,249, which is below the Houston average of $84,833. Per capita income is $25,930.

What schools are in 77520?

Top-rated schools in 77520 (Baytown) include schools in the local ISD. The area has a 45.3% high school graduation rate and 12.4% bachelor's degree rate.

What is the average commute time in 77520?

The average commute in 77520 is 24 minutes. 81.6% drive alone, 10.8% carpool, 0.3% use transit, and 3.9% work from home.

What neighborhoods are in 77520?

77520 includes Baytown, Goose Creek. These neighborhoods are in Baytown, Houston, Texas, in Harris / Chambers County. The area covers 15 square miles.

What is the flood risk in 77520?

Zip code 77520 (Baytown) is in FEMA flood zone AE with a high flood risk level. It falls within Hurricane Evacuation Zone A. Flood insurance is required for federally-backed mortgages. The area has experienced 6 FEMA-declared flood events since 2000, sits at 20 ft elevation, and receives approximately 54 inches of annual rainfall.

Is 77520 a good place to live?

It depends on priorities, but the data paints a clear picture. ZIP 77520 (Baytown) is a lower-income area with very accessible home prices, 24-minute average commutes, and high flood risk. It tends to suit families best. Median household income is $54,249 and the median home value is $144,200.

How expensive is it to live in 77520?

Housing is the main cost driver. The median home value is $144,200 (52% below the Houston average) and median rent is $1,142 per month, which is about 25% of the local median income. The home-price-to-income ratio is 2.7, making ownership very accessible for typical local earners.

Is 77520 a safe area from flooding?

ZIP 77520 is mapped in FEMA flood zone AE with a high overall flood-risk rating, and it falls in Hurricane Evacuation Zone A. The area has recorded 6 FEMA-declared flood events since 2000, sits at 20 feet of elevation, and flood insurance is required for federally-backed mortgages here.

What kind of people live in 77520?

The median resident is 37.1 years old and the typical household has 2.76 people, giving 77520 a family-heavy character. 12.4% of adults hold a bachelor's degree (below the 35% metro average). The population is less diverse than the metro average, led by Hispanic or Latino (54.9%) and White (45.6%) residents.

All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. ZIP Code Tabulation Areas (ZCTAs) used by the Census Bureau may differ slightly from USPS ZIP code boundaries.

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