Browse / United States / Hawaii / Kapaa
Kapaa
HawaiiCDP
Total population
11,094
Median home value
$861,300
Bachelor's+
Median income
$89,477
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Found in Hawaii, United States, Kapaa is classified as a small census-designated community in public datasets. Population sits at roughly 11,094 according to the open data we track. Coordinates of 22.088°, -159.352° situate Kapaa in the tropical zone of the northern hemisphere. The administrative footprint covers about 26 km². The latitude suggests warm temperatures throughout the year with pronounced wet and dry seasons. Solar-resource estimates put the area at about 2,049 kWh/m² of solar irradiance per year with sunshine for roughly 80% of daylight hours. That works out to roughly 427 residents per square kilometre — an average residential density. Continue scrolling for population, climate, environmental and points-of-interest data drawn from public sources.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Kapaa, HI from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Earthquake history
Photos
Sights & places nearby
Notable people from here
Nearby places in Hawaii
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Kapaa

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-10-15 21:45 UTC.
Events
Gallery
Sources
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • USGS NWIS (water data)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library