Mililani Mauka, Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mililani Mauka, Hawaii is 21,967 as of the 2023 American Community Survey, making it the 13th-largest city in Hawaii. The median household income is $139,564, the median home value is $901,800, and the median age is 38.1.
21,967
Population
5500
People / sq mi
$139,564
Median Income
$901,800
Median Home Value
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Mililani Mauka covers 4.0 sq mi of land at 5500 people per square mile.
About Mililani Mauka, HI
In Mililani Mauka, home values do the distinguishing — a median of $901,800. With 21,967 residents, Mililani Mauka is a city in Hawaii. It ranks #13 among cities in Hawaii by population.
Households here are among the highest-earning of all US cities: median income is $139,564, above the US median of $78,538. Hardship is rare relative to US cities: a poverty rate of just 2.2%, below the national 12.4%. Real estate commands a premium here — a median home value of $901,800, with typical rent around $2,389.
About 48.9% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Remote work is below the national 14.0% at 9.4%, and the average commute runs about 29 minutes each way.
High housing values reframe the income picture in Mililani Mauka — even solid earnings stretch less against home prices and rents at this level.
Race & Ethnicity
| White | 13.9% |
| Black or African American | 2.0% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 2.4% |
| Two or More Races | 2.7% |
Economy & Income
$139,564
Median Household Income
$54,330
Per Capita Income
2.2%
Poverty Rate
1.5%
Unemployment Rate
Housing
$901,800
Median Home Value
$2,389
Median Rent
76.8%
Owner-Occupied
Education
98.3%
High School+
48.9%
Bachelor's+
Commute
1.3%
Drive Alone
76.4%
Public Transit
9.4%
Work From Home
29.4 min
Avg Commute
Community Profile
19.7%
Foreign Born
88.0%
Non-English at Home
9.3%
Veterans
7.7%
With Disability
98.3%
Health Insurance
99.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.1% |
| Public Administration | 16.1% |
| Education, Health Care & Social Services | 9.9% |
| Finance, Insurance & Real Estate | 7.8% |
| Information | 6.7% |
| Retail Trade | 6.5% |
| Construction | 5.8% |
| Manufacturing | 5.2% |
| Arts, Entertainment & Food Services | 3.4% |
| Transportation & Warehousing | 1.1% |
| Agriculture & Mining | 0.3% |
Largest cities in Hawaii
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City rankings
Frequently Asked Questions
Mililani Mauka, Hawaii has a population of 21,967 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest city in Hawaii.
The median household income in Mililani Mauka, Hawaii is $139,564, with 2.2% of residents living below the federal poverty level.
The median home value in Mililani Mauka, Hawaii is $901,800, with median monthly rent at $2,389 and a homeownership rate of 76.8%.
The median age in Mililani Mauka, Hawaii is 38.1 years. The population is 50.6% male and 49.4% female.
Mililani Mauka Cdp, HI Climate
Mililani Mauka Cdp, HI has an average annual temperature of 22.5°C (73°F) and receives about 1344 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
22.5°C
Avg Temp
1344
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 21° / 69° | 235 mm |
| February | 21° / 69° | 139 mm |
| March | 21° / 70° | 148 mm |
| April | 21° / 71° | 100 mm |
| May | 22° / 72° | 58 mm |
| June | 23° / 74° | 39 mm |
| July | 24° / 75° | 61 mm |
| August | 24° / 76° | 57 mm |
| September | 24° / 76° | 49 mm |
| October | 24° / 75° | 102 mm |
| November | 23° / 73° | 177 mm |
| December | 22° / 71° | 179 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Mililani Mauka Cdp, HI
The most comfortable months to visit Mililani Mauka Cdp, HI are typically May, June and April, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 28°C high). The coldest is January (near 17°C low). January is usually the wettest month.
Where to stay near Mililani Mauka
Visiting or relocating to Mililani Mauka, HI? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Mililani Mauka
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.