Waimalu in pictures
1 place on the National Register of Historic Places.
Explore the history →Each edition grades its towns against each other only.

A town of 13,061.
Waimalu’s best subject grades are an A for walkability and an A− for health; its weakest is a C− for cost of living. Waimalu’s January low is 67°F, against 64°F in Hawaii’s towns and 22°F across U.S. towns. On hazard risk, just 2 of Hawaii’s 125 towns do better. USS ARIZONA Wreck and Waimalu Shopping Center is on the National Register of Historic Places. Waimalu has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
Where Waimalu beats most towns.
| Widest gap | Waimalu | HI |
|---|---|---|
| Fewer older adults who have lost all their teeth | 6.6% | 8.5% |
Where Waimalu’s working residents go each day. Line width shows the share.
Census LEHD 2023
Each subject compared with towns across the country (schools within Hawaii), ordered by how far Waimalu is from typical.
Waimalu has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
How TownRatings grades towns →
1 place on the National Register of Historic Places.
Explore the history →Museums, parks, gardens and other places to visit around Waimalu. Close and well known come first.
Big draw2 mi MuseumUSS Missouri
2 mi MuseumUSS Arizona Memorial
in town Stadium & arenaAloha Stadium
12 mi MountainDiamond Head
10 mi BeachWaikīkī
2 mi MuseumUSS BowfinUSS Missouri: Camera Operator: EM2 KENNETH D. MEHL (Released to Public), Public domain · USS Arizona Memorial: DoD photo by: PH3(AW/SW) JAYME PASTORIC, USN, Public domain · Aloha Stadium: This photo was taken and originally uploaded by Bobak to English Wikipedia. Uplo, CC BY 3.0 · Diamond Head: Unknown, CC BY-SA 3.0 · Waikīkī: Frank Schulenburg, CC BY-SA 4.0 · USS Bowfin: Max Smith, Public domain
Waimalu is unincorporated, so Honolulu County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Waimalu.
6.8% of Waimalu residents live below the poverty line. Only 1% of working residents stay in Waimalu for work; the rest commute out. The town had 6,333 jobs in 2023, down 1,715 from 2013. Half commute less than 12 miles.
| Waimalu | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Working residents who work in town | 1% | 3.7% | 8% |
| Below the poverty line | 6.8% | 9.7% | 9.6% |
| Median household income | $89,000 | $100,000 | $80,000 |
| Average trip to work | 26 minutes | 28 minutes | 25 minutes |
Census LEHD 2023 · ACS
The Hawaii Department of Education school district runs its public schools. One of its 2 schools is below, with the reason it’s listed. Enrollment at Waimalu’s public school: 409 students.
| School | Level | Students | Letter |
|---|---|---|---|
| Pearl Ridge Elementary SchoolLargest public elementary schoolGrades PK–6 | Grades PK–6 | 409 | A |
NCES · EDFacts
Among adults in Waimalu, 15% have been diagnosed with depression and 25% have obesity. In Waimalu, 48% of adults sleep under 7 hours, above both the Hawaii town median (45%) and the median of U.S. towns (36%). The share of adults in Waimalu who smoke cigarettes: 9.9%.
| Waimalu | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Sleep under 7 hours (CDC PLACES) | 48% | 45% | 36% |
| Depression (CDC PLACES) | 15% | 17% | 23% |
| Obesity (CDC PLACES) | 25% | 27% | 35% |
| Frequent mental distress (CDC PLACES) | 14% | 16% | 17% |
| What stands out | Waimalu | HI |
|---|---|---|
| Fewer older adults who have lost all their teeth | 6.6% | 8.5% |
| Fewer adults with COPD | 4.7% | 5.3% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Waimalu’s typical July afternoon high comes in at 88°F.
NOAA U.S. Climate Normals, 1991–2020
One flood insurance claim has been paid in Waimalu since 1991. Expected storm and flood damage is higher than in nearly two thirds of U.S. communities. 66% of the town’s expected losses from natural hazards come from inland flooding, followed by earthquakes at 27%.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
In 3 parks and preserves, walkers have 0.4 miles of trail. Waimalu’s trail network density stands at 0.2 miles per square mile. Parks and preserves locally: 3, covering 15 acres.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Pearlridge Community Park | — | 8 |
| 2. Kaonohi Park | — | 4 |
| 3. Pearl Harbor Bike Path | — | 3 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Among 93 Hawaii towns, just 4 have a lower share of children under 18 than Waimalu. Children under 18 are 15% of residents (21% statewide); people 65 and older are 24% of residents (20% statewide). Also worth knowing: 36% of adults 25 and older hold a bachelor’s degree or more locally.
| Waimalu | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Under 18 | 15% | 22% | 22% |
| Aged 65 or older | 24% | 20% | 18% |
| Median age | 43.9 years | 41.2 years | 40.5 years |
| Bachelor’s degree or more, 25+ | 36% | 31% | 29% |
50% women, 50% men
That’s an even split within the survey’s margin of ±3.4 points. Across Hawaii, 49.8% of residents are women.
| Waimalu | HI | U.S. | |
|---|---|---|---|
| Under 10 | 9.6% | 11.3% | 11.6% |
| 10 to 17 | 5% | 9.4% | 10.3% |
| 18 to 24 | 8.5% | 8.1% | 9.1% |
| 25 to 34 | 14.1% | 13.3% | 13.7% |
| 35 to 44 | 14.5% | 13.3% | 13.2% |
| 45 to 54 | 12% | 11.8% | 12.2% |
| 55 to 64 | 11.9% | 12.4% | 12.7% |
| 65 to 74 | 12.1% | 11.4% | 10.2% |
| 75 and older | 12.3% | 9% | 7% |
| No diploma | 5.7% | 6.8% | 10.4% |
| High school | 25.3% | 26.5% | 26% |
| Some college | 20.4% | 19.6% | 19.1% |
| Associate’s | 12.3% | 10.9% | 8.8% |
| Bachelor’s | 21.7% | 22.8% | 21.6% |
| Graduate | 14.6% | 13.3% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates
In Waimalu, the median rent is $1,931 a month. For households here, the share who own their home is 64%. Homes in Waimalu sold for 98% of their list price on average.
| Waimalu | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Median rent | $1,931 a month | $2,017 a month | $1,185 a month |
| Households that own their home | 64% | 71% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
12 within 15 miles of the center of Waimalu
About 10 of every 100 Waimalu residents are enrolled in college, against 6 across Hawaii.
Census-designated place in Hawaii, United States
Waimalu (Hawaiian pronunciation: [vɐjˈmɐlu] , lit. 'sheltered water') is a census-designated place (CDP) in Honolulu County, Hawaiʻi, United States. The population was 13,817 at the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
2 towns share a border with Waimalu.
| Town | HI rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Waimalu | — | — | C− | — | — | A− |
| Aiea | — | — | C− | — | — | A− |
| Pearl City | — | — | C− | — | — | A− |
Waimalu, Aiea and Pearl City report no FBI crime data of their own. Waimalu, Aiea and Pearl City aren’t graded (fewer than 1,000 residents, or not enough data). Compare Waimalu with a neighbor →
Short answers, built from the data on this page.
Waimalu has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
Yes. The typical home is worth about $598,000, 28% below the Hawaii typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C−.