ZIP Code 77377
standardSource:
Tomball · Harris County · Texas
- Population
- 28,708
- Median income
- $129,327
- Median home value
- $378,200
- Bachelor's or higher
- 45.6%
- Land area
- 101.2 sq mi
284/sq mi
▲ 70% vs US
higher than 93% of US ZIPs
▲ 36% vs US
higher than 77% of US ZIPs
Median age 37.8
Chicago
ZIP code 77377 in Tomball, Texas has a population of 28,708. The median household income is $129,327, which is 70% above the national average. Median home value is $378,200, 36% above the US average. 45.6% of residents hold a bachelor's degree or higher.
ZIP code 77377 is classified by USPS as a standard delivery area and covers roughly 101.2 square miles in Tomball, Harris County, Texas. The area is home to 28,708 residents, producing a population density of 284 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 77377 against Texas and the nation.
On the economic side, the median household income for ZIP 77377 sits at $129,327 (71% above the Texas average), while per-capita income is $52,498. The poverty rate stands at 7.0% and the unemployment rate at 4.8%. On housing, the median home value is $378,200 (53% above the state average) with median rent at $1,760 per month, and 84.3% of occupied units are owner-occupied, a direct signal of whether 77377 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 45.6% of adults hold a bachelor's degree or higher, the median age is 37.8, and the average commute is 32 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Harris County, so you can benchmark 77377 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 77377
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 77377.
- Professional, scientific, and technical services
Professional, scientific, and technical services
143 establishments
- Construction
Construction
115 establishments
- Retail trade
Retail trade
89 establishments
- Other services (except public administration)
Other services (except public administration)
79 establishments
- Health care and social assistance
Health care and social assistance
77 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 77377, Tomball, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
28,708
Population
101.2
Area (sq mi)
284
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 77377?
37.8
Median Age
51.2%
Male
48.8%
Female
16.2%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$129,327
Median Household Income
+71% vs state
$52,498
Per Capita Income
7.0%
Poverty Rate
4.8%
Unemployment Rate
31.6 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
13,999
Total Housing Units
13,449
Occupied Units
550
Vacant Units
3.09
Avg Household Size
Occupancy Type
$378,200
Median Home Value
+53% vs state
$1,760
Median Rent
2004
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+20.8%
YoY Change (2024)
314
HPI Index (2000 = 100)
+214%
Total Change Since 2000
Home values in ZIP 77377 have increased 20.8% over the past year (2024). Since 2000, this ZIP has seen +214% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.4% | 198 |
| 2021 | +10.4% | 219 |
| 2022 | +12.2% | 245 |
| 2023 | +6.0% | 260 |
| 2024 | +20.8% | 314 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 867 business establishments in ZIP 77377, employing approximately 7,308 people with a combined annual payroll of $397,651,000.
867
Businesses
7,308
Employees
$397.7M
Annual Payroll
18
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 143 | 16.5% |
| Construction | 115 | 13.3% |
| Retail trade | 89 | 10.3% |
| Other services (except public administration) | 79 | 9.1% |
| Health care and social assistance | 77 | 8.9% |
| Accommodation and food services | 65 | 7.5% |
| Administrative and support and waste management and remediation services | 61 | 7.0% |
| Wholesale trade | 50 | 5.8% |
| Real estate and rental and leasing | 49 | 5.7% |
| Finance and insurance | 45 | 5.2% |
| Manufacturing | 23 | 2.6% |
| Transportation and warehousing | 23 | 2.6% |
| Educational services | 12 | 1.4% |
| Arts, entertainment, and recreation | 12 | 1.4% |
| Mining, quarrying, and oil and gas extraction | 8 | 0.9% |
| Utilities | 6 | 0.7% |
| Information | 6 | 0.7% |
| Agriculture, forestry, fishing and hunting | 3 | 0.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 77377 vs 77429 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 77429 | Cypress, TX | 72,264 | 5.1 mi |
| 77362 | Pinehurst, TX | 4,600 | 6.7 mi |
| 77375 | Tomball, TX | 39,351 | 6.0 mi |
| 77447 | Hockley, TX | 11,872 | 8.9 mi |
| 77355 | Magnolia, TX | 24,010 | 7.7 mi |
| 77433 | Cypress, TX | 50,539 | 8.5 mi |
| 77379 | Spring, TX | 70,544 | 9.0 mi |
| 77354 | Magnolia, TX | 30,215 | 10.5 mi |
| 77070 | Houston, TX | 46,017 | 8.7 mi |
| 77065 | Houston, TX | 35,326 | 10.4 mi |
More ZIP Codes in Harris County
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Frequently Asked Questions
What county is ZIP code 77377 in? ▼
What is the population of ZIP code 77377? ▼
What is the median household income in ZIP 77377? ▼
What is the average home value in ZIP 77377? ▼
What is the demographic makeup of ZIP 77377? ▼
How many businesses are in ZIP code 77377? ▼
What are the main industries in ZIP code 77377? ▼
How have home values changed in ZIP code 77377? ▼
What is the education level in ZIP code 77377? ▼
What is the average commute time in ZIP 77377? ▼
What percentage of residents own vs. rent in ZIP 77377? ▼
What is the poverty rate in ZIP code 77377? ▼
ZIP Code Research Guides
Official Data Resources for Tomball, TX
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.