Residential delivery area · Texas
ZIP Code 77375: Tomball, TX
ZIP code 77375 uses the postal name Tomball, Texas and lies entirely in Harris County (Census 2020 ZIP-county file). About 72,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Tomball's 2 residential ZIP codes. Median household income is $102,488 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Tomball (33%) and The Woodlands (8%), and 2% in smaller places; 57% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Tomball · 2 residential ZIPs
- County
- Harris County
- Census places
- Tomball (33%); The Woodlands (8%) census-designated place
- Neighborhood
- Pinewood Place GeoNames
- Metro area
- Houston-Pasadena-The Woodlands, TX
- House districts
- TX-38 (92%), TX-2 (8%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 35.2 sq mi · 2,052 people per sq mi
Where is ZIP code 77375?
77375 centers on 30.095°, -95.586° and covers 35.2 square miles of land plus 0.3 of water. It borders 7 ZIP codes: 77389, 77379, 77377, 77362, 77382, 77070, 77354.
The map draws ZIP code areas only. For the streets inside 77375, 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 77375 compare with the rest of Tomball?
| Measure | 77375 | In Tomball | In Harris County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 72,311 | 1st of 2 | 9th of 142 | 44th of 1,990 |
| Median household income | $103k | 2nd of 2 | 29th of 137 | 216th of 1,172 |
| Median home value | $332k | 2nd of 2 | 38th of 136 | 318th of 1,172 |
Its median household income is higher than in 82% of U.S. residential ZIP codes, and it is denser than 85% 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 77375?
The 2020 Census counted 65,365 people in 77375; the ACS, which samples households over 2020-2024, estimates 72,311. Between the 2010 and 2020 censuses its population grew 66.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 72,311
- 2020 Census count
- 65,365+66.1% since 2010 (39,351)
- Households
- 24,681
- Median age
- 35.3
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 77375?
Of the 72,311 people the ACS estimates in 77375, 29.7% are under 18 and 11.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (46.3%), then Hispanic or Latino (32.3%).
- Under 1829.7%
- 18 to 6459.0%
- 65 and older11.3%
- White, not Hispanic46.3%
- Hispanic or Latino32.3%
- Black, not Hispanic10.0%
- Asian, not Hispanic6.5%
- Other or two or more5.0%
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 77375 earn?
Median household income is $102,488 (ACS 2020-2024), the 29th highest of the 137 ranked ZIP codes in Harris County. It is not measurably different from 2015-2019 ($95,906 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $102,488
- Income per person
- $44,658
- Below the poverty line
- 10.3%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 41.3%
- Adjusted gross income per tax return, 2022
- $103,01829,720 returns; wages 74% 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 77375?
FHFA's house price index for 77375, built from repeat sales and appraisals of the same homes, rose 101% from 2015 to 2025 and rose 65% from 2020 to 2025, and moved +10.6% in 2025.
- Median home value (owners' estimate)
- $332,300
- Median gross rent
- $1,617
- Homes owned by their occupants
- 69.8%
- Housing units
- 25,627
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 77375?
1,638 business establishments had a location in this ZIP code in 2023, 369 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance213
- Retail trade208
- Professional, scientific, and technical services176
- Accommodation and food services160
- Construction153
- Other services (except public administration)153
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 77375?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 77389 | Spring | 45,701 | $141k | 4.6 mi |
| 77379 | Spring | 85,190 | $108k | 4.9 mi |
| 77377 | Tomball | 41,680 | $129k | 5.7 mi |
| 77362 | Pinehurst | 8,017 | $87k | 6.7 mi |
| 77382 | Spring | 38,986 | $162k | 7.3 mi |
| 77070 | Houston | 58,229 | $77k | 8.0 mi |
| 77354 | Magnolia | 44,900 | $113k | 8.5 mi |
| 77388 | Spring | 53,425 | $102k | 7.5 mi (near) |
| 77381 | Spring | 36,139 | $144k | 7.6 mi (near) |
| 77380 | Spring | 31,369 | $89k | 7.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.