| ZIP Code | 96789 |
|---|---|
| City | Mililani |
| State | Hawaii (HI) |
| County | Honolulu County |
| Area Code | 808 |
| Elevation | 882 ft |
| Latitude | 21.483875 |
|---|---|
| Longitude | -157.934284 |
| Timezone | Honolulu |
| FIPS | 15003 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 42.0 yrs ↑ 6% since 2019 |
|---|---|
| Avg Household Size | 2.85 |
| Below Poverty | 3.5% ▼ 65% below avg |
| College Grads | 56.4% ▲ 46% above avg |
| Unemployment | 2.7% ▼ 44% below avg |
| No HS Diploma | 326 (0.9%) |
| HS Graduate | 7,623 (19.9%) |
| Some College | 3,513 (9.2%) |
| Associates | 5,230 (13.7%) |
| Bachelors | 5,068 (13.2%) |
| Graduate Degree | 16,552 (43.2%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $125,822 ▲ 65% above avg ↑ 23% since 2019 |
|---|---|
| Median Home Value | $871,000 ▲ 212% above avg ↑ 37% since 2019 |
| Home/Income Ratio | 6.9x (nat avg ~3.5x) |
| Median Rent | $2,298/mo ↑ 13% since 2019 |
| Total Units | 19,736 |
| Vacant Units | 610 |
| Avg HH Size | 2.85 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 19,736 |
|---|---|
| Vacant | 610 |
| Owner Occupied | 80.0% |
| Renter Occupied | 20.0% |
| Avg HH Size | 2.85 |
ZIP code 96789 is located in Mililani, Hawaii, within Honolulu County. With a population of 54,608, this is a highly populated ZIP code with a middle-aged community — the median age is 42 years. Economically, 96789 is a upper-middle-income ZIP code: the median household income of $125,822 is significantly above the national average.
Real estate in ZIP code 96789 represents among the most expensive housing markets in the country. The median home value of $871,000 is more than double the national average. Renters can expect to pay around $2,298 per month in median rent. Homeownership is strong here — 80.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.
The population of 96789 is racially diverse, with Asian as the largest group at 47.7%. Residents are well-educated — 56.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 3.5%. Household income has grown by 23% since 2019.
The unemployment rate in 96789 stands at 2.7%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 96789 in Mililani, HI is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 54,608 residents, a median household income of $125,822, and a median home value of $871,000, it offers a clear picture of life in this part of Hawaii.