Cost to Own
United States › Hawaii › Honolulu County › Nanakuli Population 12,282 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
Before you budget for Nanakuli FEMA rates natural hazard risk in Honolulu County Relatively High, with lightning its highest-ranked hazard against other US counties. It shapes what insurers charge here. See what threatens homes in this county

Total monthly cost of ownership

Cost to Own a Home in Nanakuli, Hawaii

A $473,000 home here costs

$3,368

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $144,500 a year.

P&I 77%Tax 1%Insurance 2%Utilities 9%Upkeep 12%

A standard mortgage calculator would have told you $2,579. The real number is $790 higher every month, 31% more than the payment most buyers budget for.

Compare Honolulu County with anywhere in America · full county breakdown

Nanakuli median: $473,000
Under 20% adds PMI
Freddie Mac PMMS
HI average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $378,400 borrowed $2,579
Property tax0.078% effective rate for Nanakuli itself $31
Homeowners insuranceHawaii averages $1,299/yr (NAIC), or 0.16% of home value $63
Electricity47.18ยข/kWh, Hawaii residential average, EIA $234
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $394
Total monthly $3,368

Nanakuli against Honolulu County and Hawaii

MeasureNanakuliHonolulu County
Median home value$473,000$873,000
Median property tax$367$2,482
Effective tax rate0.078%0.284%
Median gross rent$1,671$2,054
Population12,2821,003,666

The weather behind that power bill

Nanakuli sits in Honolulu County, which averages a high of 85.6°F in its hottest month and a low of 64.4°F in its coldest, with 21.78" of precipitation a year and 41% of it in a single three-month stretch. That climate drives 3,609 cooling and 0 heating degree days, which is what sets the $234 electricity line above.

See the full climate breakdown for Honolulu County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Honolulu County

Full Honolulu County cost breakdown · Every county in Hawaii

Talk to someone who works this market

These are Nanakuli averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Nanakuli every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Nanakuli I already own here and may sell

Common questions

How much does it cost to own a home in Nanakuli?

A $473,000 home in Nanakuli, Hawaii costs approximately $3,368 per month with 20% down at 7.24%. That is $2,579 principal and interest, $31 property tax, $63 homeowners insurance, $302 utilities and $394 set aside for maintenance.

What is the property tax rate in Nanakuli?

Nanakuli has an effective property tax rate of 0.078%, based on a median home value of $473,000 and median real estate taxes of $367. That is lower than the Honolulu County average of 0.284%.

What is the average home price in Nanakuli?

The median owner-occupied home value in Nanakuli, Hawaii is $473,000, against $873,000 across Honolulu County.

Is it cheaper to rent or buy in Nanakuli?

Median gross rent in Nanakuli is $1,671 a month, against $3,368 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Nanakuli?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Nanakuli, Hawaii at today's rate takes a household income of roughly $144,500 a year. That covers the full $3,368 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Nanakuli, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Hawaii.
  • Electricity price, EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate, Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology