Residential delivery area · Texas
ZIP Code 77520: Baytown, TX
ZIP code 77520 is in Baytown, Texas, mostly in Harris County (96% of its land) with the rest in Chambers County (Census 2020 ZIP-county file). About 36,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Baytown's 3 residential ZIP codes. Median household income is $54,278 (Census Bureau, ACS 2020-2024). By Census place, 67% of its land lies in Baytown, and 2% in smaller places; 31% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Baytown · 3 residential ZIPs
- County
- Harris County (96%); Chambers County (4%)
- Census places
- Baytown
- Neighborhood
- Lynchburg Landing GeoNames
- Metro area
- Houston-Pasadena-The Woodlands, TX
- House districts
- TX-36 (99%), TX-2 (1%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 21.0 sq mi · 1,729 people per sq mi
- PO Box ZIPs
- 77522 also use the name Baytown
Where is ZIP code 77520?
77520 centers on 29.737°, -95.001° and covers 21.0 square miles of land plus 11.9 of water. It borders 5 ZIP codes: 77571, 77521, 77562, 77530, 77523.
The map draws ZIP code areas only. For the streets inside 77520, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 77520 compare with the rest of Baytown?
| Measure | 77520 | In Baytown | In Harris County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 36,355 | 2nd of 3 | 61st of 142 | 282nd of 1,990 |
| Median household income | $54k | 3rd of 3 | 101st of 137 | 972nd of 1,172 |
| Median home value | $151k | 3rd of 3 | 128th of 136 | 969th of 1,172 |
Its median household income is higher than in 20% of U.S. residential ZIP codes, and it is denser than 83% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 77520?
The 2020 Census counted 38,587 people in 77520; the ACS, which samples households over 2020-2024, estimates 36,355. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 36,355
- 2020 Census count
- 38,587
- Households
- 12,753
- Median age
- 37.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 77520?
Of the 36,355 people the ACS estimates in 77520, 25.6% are under 18 and 12.5% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (55.9%), then White (not Hispanic) (28.4%).
- Under 1825.6%
- 18 to 6461.9%
- 65 and older12.5%
- Hispanic or Latino55.9%
- White, not Hispanic28.4%
- Black, not Hispanic10.5%
- Other or two or more3.8%
- Asian, not Hispanic1.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 77520 earn?
Median household income is $54,278 (ACS 2020-2024), the 101st highest of the 137 ranked ZIP codes in Harris County.
- Median household income
- $54,278
- Income per person
- $26,365
- Below the poverty line
- 20.2%
- Unemployed (of the labor force)
- 11.1%
- Adults 25+ with a bachelor's degree
- 12.7%
- Adjusted gross income per tax return, 2022
- $50,06215,650 returns; wages 83% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 77520?
FHFA's house price index for 77520, built from repeat sales and appraisals of the same homes, rose 106% from 2015 to 2025 and rose 42% from 2020 to 2025, and moved +2.9% in 2025.
- Median home value (owners' estimate)
- $150,700
- Median gross rent
- $1,226
- Homes owned by their occupants
- 52.2%
- Housing units
- 14,479
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 77520?
596 business establishments had a location in this ZIP code in 2023, 31 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade100
- Accommodation and food services74
- Health care and social assistance62
- Other services (except public administration)59
- Professional, scientific, and technical services49
- Transportation and warehousing42
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 77520?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 77571 | La Porte | 38,543 | $82k | 4.8 mi |
| 77521 | Baytown | 69,038 | $74k | 5.7 mi |
| 77562 | Highlands | 8,914 | $57k | 7.2 mi |
| 77530 | Channelview | 31,527 | $62k | 7.7 mi |
| 77523 | Baytown | 30,186 | $124k | 8.4 mi |
| 77536 | Deer Park | 33,174 | $102k | 7.6 mi (near) |
| 77507 | Pasadena | 567 | $77k | 8.6 mi (near) |
| 77503 | Pasadena | 23,866 | $67k | 9.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.