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
Get Kapaa's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Kapaa covers 10.0 sq mi of land at 1085 people per square mile.
About Kapaa, HI
Housing cost is the defining feature of Kapaa: the median home is valued at $821,500. Kapaa is a city in Hawaii with a population of 10,886. It ranks #33 among cities in Hawaii by population.
The typical household here earns about $89,440, above the US median of $78,538. The poverty rate, 3.8%, is on the lower side for US cities and below the national 12.4%. Home prices are steep, with the typical property valued at $821,500, with typical rent around $1,997.
Degree attainment is mid-range for US cities: 33.0% of adults hold a four-year degree, below the national 35.0%. Just 4.9% of workers are home-based, below the national 14.0%, and the average commute runs about 25 minutes each way.
High housing values reframe the income picture in Kapaa — even solid earnings stretch less against home prices and rents at this level.
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.
Where to stay in Kapaa
Visiting or relocating to Kapaa, HI? Compare hotels and short-term rentals across the metro — live availability and prices.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
More from Hawaii
Population 346,323
Population 50,961
Population 48,223
Population 45,079
Population 39,871
Full rankings of Hawaii cities by population
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.