Mililani, Honolulu County, Hawaii Property Taxes
Median Mililani, HI effective property tax rate: 0.28%, significantly lower than the national median of 1.02%, but lower than the Hawaii state median of 0.29%.
Median Mililani, HI home value: $966,800
Median annual Mililani, HI tax bill: $2,780, $380 higher than the national median property tax bill of $2,400.
How are property taxes in Honolulu calculated?
Property taxes in Mililani, HI are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Mililani’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Mililani, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Mililani, Honolulu County, Hawaii Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.28%
Estimate Property Tax Bill
$2,707
$2,512
Property Tax Rates Across Mililani, Honolulu County, Hawaii
Local government entities set tax rates, which can vary widely within a state. This is because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
In Mililani, located in Honolulu County, property owners benefit from a notably low effective property tax rate. Compared to the national median property tax rate of 1.02%, Mililani's rate is significantly lower, providing substantial savings for homeowners. This lower rate is a key factor making Mililani an attractive location for property investment and residency. Moreover, the median property tax rate in Hawaii further highlights the advantage of owning property in Mililani.
By choosing Mililani, residents can enjoy the benefits of a lower tax burden, allowing for more financial flexibility and investment opportunities. This favorable tax environment, coupled with the area's appeal, makes Mililani a standout choice for those seeking a balance between cost and lifestyle.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mililani Tax Rate
0.28%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Honolulu County Tax Rate
0.28%
Median Effective Hawaii Tax Rate
0.29%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Mililani, Honolulu County, Hawaii
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
96789 | 0.23% | 0.26% | 0.28% | 0.31% | 0.33% |
Source: Ownwell
Property Tax Assessment Values Across Mililani, Honolulu County, Hawaii
When examining property taxes in Mililani, HI, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Honolulu County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Honolulu County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Mililani.
For example, the median home price in Mililani is $966,800, with tax bills ranging significantly across the county. Zip code 96789 has the highest median home price at $966,800.
Property Tax Assessment Values Across Mililani, Honolulu County, Hawaii
Source: Ownwell

$478,500
$994,950
$1,511,400
Median Mililani Market Value
$966,800
Median Honolulu County Market Value
$887,100
Median Hawaii Market Value
$781,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Mililani, Honolulu County, Hawaii
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
96789 | $431,100 | $570,500 | $966,800 | $1,126,650 | $1,321,700 |
Source: Ownwell
Property Tax Bills Across Mililani, Honolulu County, Hawaii
Median Mililani Tax Bill
$2,780
Median Honolulu County Tax Bill
$2,420
Median Hawaii Tax Bill
$2,234
Median United States Tax Bill
$2,400
Property Tax Bills Across Mililani, Honolulu County, Hawaii
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
96789 | $1,102 | $1,536 | $2,780 | $3,319 | $3,910 |
Source: Ownwell