City Comparison
Royal Kunia vs Kapolei
Cost of living, salaries, climate and quality of life compared side by side.
VS
Royal Kunia scores higher overall
Performance
Score Breakdown
Royal Kunia
Kapolei
Livability
Affordability
Business
Growth
Expenses
Cost of Living
Royal Kunia is the more affordable option overall — monthly living expenses run about
51% lower than in Kapolei.
Housing costs are a major driver: Royal Kunia's average rent is
25% lower than Kapolei's.
| Metric | Royal Kunia | Kapolei | Diff |
|---|---|---|---|
| Average Rent | $2,572 | $3,420 | -25% |
| Groceries | $0 | $459 | -100% |
| Utilities | $0 | $396 | -100% |
| Transport | $0 | $200 | -100% |
| Healthcare | $0 | $759 | -100% |
| Monthly Total | $2,572 | $5,234 | -51% |
| Cost Index | 151 | out of 100 |
Income
Salary & Income
Kapolei offers 100% lower average salaries.
| Metric | Royal Kunia | Kapolei |
|---|---|---|
| Average Salary | $0 | $46,510 |
| Salary Needed | $0 | $85,000 |
| Household Income | $135,361 | $128,324 |
Weather
Climate Comparison
Both cities share a similar average temperature, within 0°F of each other.
| Metric | Royal Kunia | Kapolei |
|---|---|---|
| Avg Temp | °F | °F |
| Summer High | °F | °F |
| Winter Low | °F | °F |
| Rainfall | in | in |
| Snowfall | in | in |
| Sunny Days | ||
| Humidity | % | 66.00% |
Mobility
Commute & Transport
Both cities have comparable commute times, within 0 minutes of each other.
Kapolei scores higher for public transit, making it the better choice for car-free living.
For walkability, Kapolei leads — a better score here means more amenities reachable on foot.
| Metric | Royal Kunia | Kapolei |
|---|---|---|
| Commute Time | 31 min | 31 min |
| Transit Score | 1.0/100 | 30.0/100 |
| Walkability | 1.0/100 | 40.0/100 |
| Traffic Index | 50.00 | |
| Car Dependency | High | High |
Population
Economy & Demographics
Kapolei is the larger city
— approximately 0.5x the population of Royal Kunia.
From a growth perspective, Kapolei is expanding faster, signaling stronger demand for housing, jobs, and services.
On the employment side, Kapolei has a lower unemployment rate, reflecting a tighter and more competitive job market.
| Metric | Royal Kunia | Kapolei |
|---|---|---|
| Population | 13,494 | 24,844 |
| Pop. Growth | — | 2.49% |
| Median Age | 42.9 | 35.3 |
| Unemployment | 4.70% | 2.40% |
| GDP | — | — |
At a Glance
Pros & Cons
Royal Kunia
Advantages
Royal Kunia has a strong safety profile, with crime rates 23% lower than the national average.
The median household income in Royal Kunia is $135,361, significantly exceeding the national median.
The community is family-friendly, offering convenient access to schools, parks, and shopping.
The average commute time of 30.5 minutes is shorter than the commute for most Americans.
The elevated location provides cooler temperatures and trade wind exposure.
Drawbacks
The cost of living in Royal Kunia is 11% higher than the Hawaii average.
The average rental price of $4,515 is higher than 83.1% of neighborhoods in Hawaii.
Royal Kunia is largely car-dependent, with limited walkability and public transit options.
Year-over-year crime in Royal Kunia has increased by 17%.
The population is currently declining at a rate of -0.47% annually.
Kapolei
Advantages
Kapolei is experiencing rapid development and expanding infrastructure, offering urban amenities without the intense hustle of Honolulu.
The city provides a family-friendly environment with excellent schools, parks, and community centers.
Residents have abundant opportunities for outdoor activities, including access to pristine beaches and hiking trails.
Kapolei offers diverse employment opportunities across various industries, including technology, healthcare, and hospitality.
The overall crime rate in Kapolei is 26% below the national average, contributing to a sense of safety.
Drawbacks
The cost of living in Kapolei is 51% higher than the national average, primarily driven by high housing, utility, and grocery costs.
Traffic congestion is a significant issue, particularly during commute hours, impacting travel times.
Public transportation options are limited, and the city is largely car-dependent.
Healthcare access can be a challenge, despite good quality, with Hawaii ranking 39th nationally for access in 2025.
Utility costs, including electricity and internet, are among the highest in the nation due to Hawaii's reliance on imported fuel.
Explore
Dive Deeper
Key figures side by side — see which city wins each category at a glance.
Royal Kunia
#54Hawaii, USA
70.4 / 100 overall
Avg Rent
$2,572
Avg Salary
$0
Cost Index
Commute
31 min
Transit Score
1.0/100
Walkability
1.0/100
Sunny Days
/yr
Avg Temp
°F
Pop. Growth
%
Unemployment
4.70%
Livability
64
Business
68
Kapolei
#433Hawaii, USA
56.4 / 100 overall
Avg Rent
$3,420
Avg Salary
$46,510
Cost Index
151
Commute
31 min
Transit Score
30.0/100
Walkability
40.0/100
Sunny Days
/yr
Avg Temp
°F
Pop. Growth
2.49%
Unemployment
2.40%
Livability
68
Business
70
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