Waikapu, HI
Population 3,645 · Hawaii
About Waikapu, HI
Waikapu is a small community in Hawaii with a population of 3,645 residents. The median household income is $121,618 per year, which is above the national average. The median age in Waikapu is 36.3 years.
Housing in Waikapu has a median home value of $837,700 and median monthly rent of $2,696. Of the 1,148 total housing units, the majority are owner-occupied, with 934 owner-occupied and 198 renter-occupied units.
The unemployment rate in Waikapu is 2.3% and the poverty rate is 1.9%. 39.5% of residents hold a bachelor's degree or higher. The average commute time is 21.9 minutes.
How Waikapu Ranks in Hawaii
Cost of Living in Waikapu, HI
Compared to national averages, Waikapu has a median household income of $121,618 (62% above the national median of $75,149). Home values average $837,700, which is 242% above the national median. Monthly rent at $2,696 is 132% above the US average of $1,163. Within Hawaii, Waikapu's income is 29% above the state average of $94,535, and home values are 9% above the state median of $766,495.
Why Live in Waikapu, HI?
Waikapu offers a strong local economy with a median household income of $121,618, well above the national average, and a strong job market with an unemployment rate of just 2.3%, and a well-educated community where 39.5% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 1.9%, better than the national average, and short commute times averaging just 21.9 minutes.
Potential considerations include a competitive housing market where the typical home costs $837,700. However, Waikapu’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Waikapu has a population of 3,645 with a median age of 36.3 years. Compare Waikapu with other cities to see how it stacks up, or explore all cities in Hawaii.
Similar Cities Near Waikapu
Cities in Hawaii with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Kaunakakai | 3,721 | $76,944 | $335,200 | Compare |
| Captain Cook | 3,751 | $124,551 | $642,500 | Compare |
| Ainaloa | 3,493 | $51,757 | $222,300 | Compare |
| Kekaha | 3,482 | $73,011 | $516,800 | Compare |
| Hawaiian Ocean View | 3,809 | $45,917 | $239,200 | Compare |
| Hauula | 3,473 | $113,571 | $915,800 | Compare |
| Whitmore Village | 3,821 | $102,155 | $776,200 | Compare |
| Mountain View | 3,833 | $63,882 | $350,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Hawaii
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Waikapu
What is the population of Waikapu, HI?
The population of Waikapu, HI is 3,645 according to the latest Census data.
What is the median household income in Waikapu?
The median household income in Waikapu, HI is $121,618 per year.
What is the median home value in Waikapu?
The median home value in Waikapu, HI is $837,700.
What is the average rent in Waikapu?
The median monthly rent in Waikapu, HI is $2,696.
What is the unemployment rate in Waikapu?
The unemployment rate in Waikapu, HI is 2.3%.