Understanding property taxes is one of the most important steps when buying a home in Mililani. Hawaii has some of the lowest effective property tax rates in the nation, but the details matter. Here is what first-time buyers and homeowners in Mililani should know about property taxes in 2026.
HOW PROPERTY TAXES WORK IN HAWAII
Hawaii property taxes are assessed by the City and County of Honolulu for all properties on Oahu. The tax rate depends on your property classification. Owner-occupied homes receive a significantly lower rate than investment properties or vacant land. For 2026, the residential rate for owner-occupied homes is approximately $3.50 per $1,000 of assessed value. That means a home assessed at $750,000 would owe roughly $2,625 per year in property taxes.
PROPERTY TAX EXEMPTIONS FOR MILILANI HOMEOWNERS
If you live in your Mililani home as your primary residence, you qualify for a homeowner exemption that reduces your assessed value by $100,000 or more depending on your age. Homeowners 65 and older receive a $140,000 exemption. This exemption must be applied for through the City and County of Honolulu Real Property Assessment Division.
PROPERTY TAX ESTIMATES BY HOME PRICE
$600,000 home with homeowner exemption: Approximately $1,750 per year. $750,000 home with homeowner exemption: Approximately $2,275 per year. $900,000 home with homeowner exemption: Approximately $2,800 per year. These are estimates and actual amounts depend on your specific assessed value and any additional exemptions.
FREQUENTLY ASKED QUESTIONS
Are property taxes in Hawaii lower than the mainland? Yes. Hawaii consistently ranks among the lowest effective property tax rates in the United States. The combination of low rates and generous homeowner exemptions makes Hawaii one of the most affordable states for property taxes relative to home values.
Do I pay property taxes monthly or annually in Hawaii? Property taxes in Hawaii are billed semi-annually, with payments due in August and February. Many homeowners choose to have their mortgage company pay property taxes through an escrow account, which spreads the cost into monthly mortgage payments.
Have questions about property taxes in Mililani? The Kristy & Austin Home Group helps buyers understand the full cost of homeownership in Central Oahu. Call or text us at (808) 829-6819 or visit kahomegroup.com to learn more.