Keaau, HI Profile: Facts, Map & Data


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Keaau, Hawaii - Basic Facts

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The Keaau Census Designated Place had a population of 2,416 as of July 1, 2017.

The primary coordinate point for Keaau is located at latitude 19.6155 and longitude -155.0372 in Hawaii County. The formal boundaries for the Keaau Census Designated Place (see map below) encompass a land area of 2.58 sq. miles and a water area of 0 sq. miles. Hawaii County is in the Hawaii time zone (GMT -10). The elevation is 322 feet.

The Keaau Census Designated Place (GNIS ID: 2414071) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Hawaii is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Keaau Census Designated Place is located within Keaau-Mountain View Division of Hawaii County.

Beneath the boundary map are tables with Keaau population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Keaau: Nine Miles, Olaa.

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Keaau Census Designated Place, HI Boundary Map

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Boundary Maps: Keaau-Mountain View Division | Hawaii County | Hawaii Counties

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Keaau, HI Data & Demographics (As of July 1, 2017)


Total Population 2,416
Daytime Population: Workers 1,390
Daytime Population: Residents 1,412
Total Daytime Population (TDP) 2,802
Ratio TDP/Total Population1 1.16
Population in Households 2,410
Population in Familes 2,007
Population in Group Qrtrs 6
Population Density2 938
Diversity Index3 83


Median Household Income $40,160
Average Household Income $57,219
Per Capita Income $20,236


Total Housing Units 797 (100%)
Owner Occupied HU 529 (66.4%)
Renter Occupied HU 216 (27.1%)
Vacant Housing Units 52 ( 6.5%)
Median Home Value $283,523
Average Home Value $319,329


Total Households 745
Average Household Size 3.23
Family Households 520
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.97% 0.95%
Households 0.84% 0.92%
Families -0.05% 0.87%
Median Household Income   0.99%
Per Capita Income   1.94%

Keaau, HI - Peer Comparisons by Rank and Percentile

The table below compares Keaau to the other 151 incorporated cities, towns and CDPs in Hawaii by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 90 41st
Population Density # 77 50th
Diversity Index # 75 51st
Median Household Income # 140 8th
Per Capita Income # 135 11th

Additional comparisons and rankings can be made with a VERY EASY TO USE Hawaii Census Data Comparison Tool.

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