Kapaa, Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Kapaa, Hawaii is 10,886 as of the 2023 American Community Survey, making it the 33rd-largest city in Hawaii. The median household income is $89,440, the median home value is $821,500, and the median age is 46.3.
10,886
Population
1085
People / sq mi
$89,440
Median Income
$821,500
Median Home Value
Kapaa covers 10.0 sq mi of land at 1085 people per square mile.
About Kapaa, HI
Kapaa is a city in Hawaii with a population of 10,886. It ranks #33 among cities in Hawaii by population. The median age is 46.3, older than the national median. The population is 49.9% male and 50.1% female.
The median household income in Kapaa is $89,440, above the US median of $74,580. 3.8% of residents live below the federal poverty level. Home values sit at a median of $821,500, with monthly rent averaging $1,997. The homeownership rate of 64.5% is close to the national rate of 64.8%.
Educational attainment in Kapaa reflects 33.0% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 4.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.8 minutes each way.
Race & Ethnicity
| White | 33.1% |
| Black or African American | 0.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 8.3% |
Economy & Income
$89,440
Median Household Income
$40,931
Per Capita Income
3.8%
Poverty Rate
0.9%
Unemployment Rate
Housing
$821,500
Median Home Value
$1,997
Median Rent
64.5%
Owner-Occupied
Education
94.4%
High School+
33.0%
Bachelor's+
Commute
0.9%
Drive Alone
79.2%
Public Transit
4.9%
Work From Home
24.8 min
Avg Commute
Community Profile
32.4%
Foreign Born
82.9%
Non-English at Home
5.6%
Veterans
11.2%
With Disability
96.4%
Health Insurance
93.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.3% |
| Arts, Entertainment & Food Services | 12.2% |
| Education, Health Care & Social Services | 12.1% |
| Public Administration | 10.1% |
| Finance, Insurance & Real Estate | 8.7% |
| Construction | 8.2% |
| Retail Trade | 7.8% |
| Information | 4.6% |
| Transportation & Warehousing | 2.4% |
| Manufacturing | 1.5% |
| Agriculture & Mining | 1.0% |
Largest cities in Hawaii
Largest counties in Hawaii
Part of Hawaii
Metro areas in Hawaii
City rankings
Frequently Asked Questions
Kapaa, Hawaii has a population of 10,886 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 33rd-largest city in Hawaii.
The median household income in Kapaa, Hawaii is $89,440, with 3.8% of residents living below the federal poverty level.
The median home value in Kapaa, Hawaii is $821,500, with median monthly rent at $1,997 and a homeownership rate of 64.5%.
The median age in Kapaa, Hawaii is 46.3 years. The population is 49.9% male and 50.1% female.
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Statewide data for Hawaii
Population, race, income, age, and trends across Hawaii
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.