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Buying a home in Kahuku, Hawaii

The typical owner-occupied home in Kahuku is worth about $910,000, 8% above the Hawaii median of $839,100 and 2.7 times the national median of $332,700. Owners pay a median $2,578 a year in property taxes, about 0.28% of their home's value, higher than the Hawaii rate of 0.27%. The median household earns $75,066 a year, so the median home costs 12.1 times the median income (8.4 times for Hawaii). 60% of occupied homes here are lived in by their owners, and 73% of those owners still have a mortgage.

Kahuku at a glance

Kahuku Hawaii U.S.
Median home value $910,000 $839,100 $332,700
Median property tax paid per year $2,578 $2,239 $3,119
Property tax as a share of value 0.28% 0.27% 0.94%
Median household income $75,066 $100,389 $80,734
Homes lived in by their owners 60% 63% 65%
Owner homes with a mortgage 73% 63% 61%
Median monthly costs, owners with a mortgage $3,134 $2,904 $1,963
Those costs as a share of the owners' income 28.9% 25.7% 21.0%
Median rent $1,256 $1,971 $1,413
Rent as a share of renters' income 33.4% 33.2% 30.6%
Median year homes were built 1982 1980 1980
Vacant homes 6.1% 13.3% 10.1%
Population 2,375 1,445,235 334,922,499

What a typical home costs per month in Kahuku

At this week's average 30-year rate of 7.11%, buying the median Kahuku home of $910,000 with 20% down costs about $5,489 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $7,151, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $235,234 for the 20%-down payment. That payment is 88% of the median Kahuku household income of $75,066; at that income and 20% down, the 28% guideline points to a home of about $290,000.

The median rent here is $1,256 a month, so owning the median home costs about $4,233 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$182,000
Loan amount$728,000
Principal and interest$4,897
Property taxes (0.28% a year)$212
Homeowners insurance (our estimate, 0.5% a year)$379
PMI$0
Total per month$5,489

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3.5% down, 30-year FHA loan
Down payment$31,850
Loan amount$893,518
Principal and interest$6,011
Property taxes (0.28% a year)$212
Homeowners insurance (our estimate, 0.5% a year)$379
FHA mortgage insurance$549
Total per month$7,151

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Questions about home buying in Kahuku

What is the median home value in Kahuku?

About $910,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Kahuku?

Homeowners pay a median $2,578 a year, which is about 0.28% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Kahuku?

For the median home with 20% down at 7.11%, the payment is about $5,489 a month. Keeping that under 28% of gross income takes about $235,234 a year.

More about Kahuku

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data