Waikapu, Hawaii Demographics & Population 2026
During the 2020–2024 ACS period, Waikapu, Hawaii had a total population of 3,591, the 73rd largest community in Hawaii, with a median household income of $122,917, which is 22% higher than the state average. The poverty rate is 4.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.8% — among the lowest in Hawaii.
- Housing affordability is a challenge — homes cost 7.2x the median household income.
- One of the most racially diverse communities in Hawaii (diversity index: 78/100).
- Near full employment with an unemployment rate of just 1.8%.
Waikapu Quick Facts
How Waikapu Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,645 | 3,591 | -1.5% |
| Median household income | $121,618 | $122,917 | +1.1% |
| Median home value | $837,700 | $884,400 | +5.6% |
How Waikapu Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 76 | National average: 61
Education
Educational Attainment (Adults 25+)
Waikapu Rankings in Hawaii
Explore Hawaii Rankings
Other Cities in Maui County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kahului | 28,288 | $98,077 | 8.7% | $862,600 |
| Kihei | 21,567 | $87,772 | 7.4% | $919,900 |
| Wailuku | 16,926 | $102,942 | 4.6% | $855,700 |
| Waihee-Waiehu | 10,988 | $126,735 | 6.0% | $777,000 |
| Lahaina | 10,162 | $88,889 | 11.5% | $881,700 |
| Haiku-Pauwela | 9,178 | $101,396 | 8.3% | $1,093,800 |
| Pukalani | 8,679 | $102,976 | 10.6% | $973,700 |
| Makawao | 7,353 | $96,444 | 10.2% | $888,000 |
| Napili-Honokowai | 7,308 | $105,565 | 8.1% | $878,900 |
| Kula | 6,791 | $100,433 | 12.3% | $1,127,700 |
Cities Similar to Waikapu
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hauula | 3,548 | $115,865 | $897,900 | 36.0% | 8.1% |
| Holualoa | 3,434 | $115,972 | $1,115,600 | 52.4% | 6.2% |
| Captain Cook | 3,419 | $108,675 | $770,600 | 21.2% | 4.4% |
| Lanai City | 3,393 | $92,167 | $630,000 | 28.0% | 6.7% |
| Whitmore Village | 4,105 | $104,900 | $829,900 | 13.9% | 11.2% |
Population Overview
Waikapu is a small community located in Hawaii, within Maui County. The total population is 3,591. It ranks as the 73rd most populous out of 163 Census-designated places in Hawaii.
Age Demographics
The median age in Waikapu is 36.8 years. This is 10% lower than the state median of 40.9 years. With 30.4% of the population under 18, Waikapu has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Waikapu is $122,917. This is 22% higher than the state median of $100,389. It is also 52% higher than the national median of $80,734. The poverty rate stands at 4.8%. This is 53% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.8%. This is 63% lower than the state rate of 4.9%. The median home value is $884,400. Housing costs are 5% higher than the state median of $839,100. The home-value-to-income ratio of 7.2x suggests that housing affordability is a significant concern for many residents. 80.4% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 63.0%.
Race & Ethnicity
Waikapu is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 22.0%. The Black or African American population (0.6%) is well below the state average of 1.8%.
Education
38.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% higher than the state rate of 36.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.9%. Notably, 16.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Waikapu, Hawaii is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Hawaii state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 163 Census-designated places in Hawaii. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Waikapu, Hawaii?
Waikapu, Hawaii has a population of 3,591 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Waikapu, HI?
The median household income in Waikapu is $122,917, which is 52% higher than the national median of $80,734.
What is the poverty rate in Waikapu, HI?
The poverty rate in Waikapu is 4.8%. This means approximately 171 residents live below the federal poverty line.
What is the racial makeup of Waikapu, Hawaii?
Waikapu's population is 22.0% White, 0.6% Black, 14.4% Hispanic/Latino, and 25.3% Asian.
What is the median home value in Waikapu, HI?
The median home value in Waikapu is $884,400. The home-value-to-income ratio is 7.2x.
How educated is Waikapu, Hawaii?
38.8% of adults (25+) in Waikapu hold a bachelor's degree or higher, and 16.7% hold a graduate or professional degree.