ZIP Code 77318
standardSource:
Willis · Montgomery County · Texas
- Population
- 14,281
- Median income
- $92,415
- Median home value
- $316,900
- Bachelor's or higher
- 29.0%
- Land area
- 99.3 sq mi
144/sq mi
▲ 21% vs US
higher than 75% of US ZIPs
▲ 14% vs US
higher than 69% of US ZIPs
Median age 43.1
Chicago
ZIP code 77318 in Willis, Texas has a population of 14,281. The median household income is $92,415, which is 21% above the national average. Median home value is $316,900, 14% above the US average. 29.0% of residents hold a bachelor's degree or higher.
ZIP code 77318 is classified by USPS as a standard delivery area and covers roughly 99.3 square miles in Willis, Montgomery County, Texas. The area is home to 14,281 residents, producing a population density of 144 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 77318 against Texas and the nation.
On the economic side, the median household income for ZIP 77318 sits at $92,415 (22% above the Texas average), while per-capita income is $46,752. The poverty rate stands at 6.6% and the unemployment rate at 3.2%. On housing, the median home value is $316,900 (28% above the state average) with median rent at $1,386 per month, and 80.7% of occupied units are owner-occupied, a direct signal of whether 77318 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 29.0% of adults hold a bachelor's degree or higher, the median age is 43.1, and the average commute is 32 minutes. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Montgomery County, so you can benchmark 77318 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 77318
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 77318.
- Construction
Construction
49 establishments
- Other services (except public administration)
Other services (except public administration)
37 establishments
- Retail trade
Retail trade
35 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
30 establishments
- Accommodation and food services
Accommodation and food services
28 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 77318, Willis, 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
14,281
Population
99.3
Area (sq mi)
144
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 77318?
43.1
Median Age
49.5%
Male
50.5%
Female
7.9%
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?
$92,415
Median Household Income
+22% vs state
$46,752
Per Capita Income
6.6%
Poverty Rate
3.2%
Unemployment Rate
32.3 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?
9,013
Total Housing Units
7,913
Occupied Units
1,100
Vacant Units
2.62
Avg Household Size
Occupancy Type
$316,900
Median Home Value
+28% vs state
$1,386
Median Rent
2001
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
+9.8%
YoY Change (2024)
378
HPI Index (2000 = 100)
+278%
Total Change Since 2000
Home values in ZIP 77318 have increased 9.8% over the past year (2024). Since 2000, this ZIP has seen +278% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.4% | 203 |
| 2021 | +15.9% | 236 |
| 2022 | +4.6% | 247 |
| 2023 | +39.5% | 344 |
| 2024 | +9.8% | 378 |
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 309 business establishments in ZIP 77318, employing approximately 2,833 people with a combined annual payroll of $164,265,000.
309
Businesses
2,833
Employees
$164.3M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 49 | 15.9% |
| Other services (except public administration) | 37 | 12.0% |
| Retail trade | 35 | 11.3% |
| Professional, scientific, and technical services | 30 | 9.7% |
| Accommodation and food services | 28 | 9.1% |
| Health care and social assistance | 21 | 6.8% |
| Manufacturing | 17 | 5.5% |
| Administrative and support and waste management and remediation services | 17 | 5.5% |
| Wholesale trade | 14 | 4.5% |
| Real estate and rental and leasing | 14 | 4.5% |
| Finance and insurance | 13 | 4.2% |
| Arts, entertainment, and recreation | 9 | 2.9% |
| Information | 8 | 2.6% |
| Utilities | 7 | 2.3% |
| Transportation and warehousing | 7 | 2.3% |
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 77318 vs 77304 →
More ZIP Codes in Montgomery County
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Frequently Asked Questions
What county is ZIP code 77318 in? ▼
What is the population of ZIP code 77318? ▼
What is the median household income in ZIP 77318? ▼
What is the average home value in ZIP 77318? ▼
What is the demographic makeup of ZIP 77318? ▼
How many businesses are in ZIP code 77318? ▼
What are the main industries in ZIP code 77318? ▼
How have home values changed in ZIP code 77318? ▼
What is the education level in ZIP code 77318? ▼
What is the average commute time in ZIP 77318? ▼
What percentage of residents own vs. rent in ZIP 77318? ▼
What is the poverty rate in ZIP code 77318? ▼
ZIP Code Research Guides
Official Data Resources for Willis, 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.