Property taxes in Honolulu County, Hawaii

Q: How are property taxes calculated in Honolulu County?

Rate Gazetteer uses U.S. Census Bureau ACS 2023 5-year county medians (B25103 / B25077) for real estate taxes paid and owner-occupied home value; implied rate = median tax ÷ median value. This is a survey rollup—your county real property division sets parcel mills and assessments. Honolulu County — median owner-occupied real estate taxes ($2,482) and median home value ($873,000) from U.S. Census Bureau ACS 2023 5-year (Tables B25103 / B25077). Implied effective rate ≈ 0.28% (median tax ÷ median value).

Q: When are property taxes due in Hawaii?

Hawaii real property tax due dates are county-specific (often two installments per fiscal year)—use your island county real property division notice.

Q: How can I lower my property tax bill in Honolulu County?

Use your county real property division for class and exemption filings, protest assessed value on the published schedule, and review rate schedules for your island county.

Q: What exemptions or assessment appeals matter in Honolulu County?

Hawaii counties administer homeowner, disability, and other real property exemptions—classes and deadlines are county-specific. County real property divisions administer homeowner, casualty, and other statutory exemptions—deadlines and class rules vary by island county.

Q: Why don’t these county medians match my property tax bill?

This page uses U.S. Census Bureau ACS county medians—a statistical summary of owner-occupied homes, not your parcel’s assessed value, class, or mill rate stack. Confirm exemptions and district lines on your county real property materials.

For Honolulu County, U.S. Census Bureau ACS county medians imply about 0.28% of median owner-occupied value in reported annual property taxes ($873,000 value, $2,482 taxes)—a regional survey snapshot, not your individual notice.

Honolulu County — median owner-occupied real estate taxes ($2,482) and median home value ($873,000) from U.S. Census Bureau ACS 2023 5-year (Tables B25103 / B25077). Implied effective rate ≈ 0.28% (median tax ÷ median value).

The City and County of Honolulu consolidates municipal government; tax classes and exemptions on Oʻahu can move bills away from any single median.

Last verified2026-04-18

Reference

Rates at a glance

Effective rate is median real estate taxes ÷ median owner-occupied value (U.S. Census Bureau ACS 2023 5-year county medians—Connecticut uses the 2021 county file). Local assessors and tax officials set parcel mills and credits.

Implied eff. rate (ACS medians): 0.28%
Median annual taxes (ACS): $2,482
Median home value (ACS): $873,000
County population (2024 estimate): 998,747

How this compares nationally

Honolulu County’s modeled effective rate here is 0.28% of this page’s benchmark. That modeled effective rate is below the broad national band many surveys use for orientation (often roughly 1–1.3% of home value, varying by source and methodology)—local bills still depend on your parcel.

Orientation band (~1–1.3%): many U.S. surveys summarize owner-occupied property taxes in that range as a share of value—definitions differ. See Tax Foundation — Property taxes as a percentage of owner-occupied housing value (state / local, illustrative national context).

Estimate

Modeled property tax

Annual tax (modeled)

$2,482

Breakdown

Levy components

Major portions of the published rate stack (schools, county, specials) as labeled on the cited source—not parcel-specific.

Component	Detail
County real property tax	Each county publishes classed tax rates and residential schedules—net tax depends on class, exemptions, and assessment.
Special assessments	Capital charges or special assessments may appear separately from general real property tax on your notice.

Assessment & taxable value

Hawaii counties tax **real property** under **classified** rates; **homeowner** and other exemptions reduce net liability—definitions are **county-specific**.

Exemptions & credits

Other creditReference
Real property tax class
Hawaii counties assign **class** and **exemptions** that change the net bill—compare your notice to published class schedules.
HomesteadReference
Homeowner exemptions
County real property divisions administer exemptions—deadlines are strict.
Other creditReference
Assessment appeal
Appeal pathways are **county-specific**—use your island county’s real property division materials.

County **real property** divisions administer homeowner, casualty, and other statutory exemptions—deadlines and class rules vary by **island county**.

Tools

Estimate for your home

Move the slider to scale this page’s published model to a different home value. Illustrative only.

Your value

$0—$2,619,000

Value

Illustrative annual tax

$2,482

Implied effective rate at this value: 0.28% (after value scaling).

The slider scales the headline modeled tax in proportion to this page’s benchmark home value. If your taxable assessed value differs from market price (caps, fractional assessment, exemptions), your actual bill will not match a simple market multiple.

Not a tax bill, legal estimate, or appeal tool. Exemptions, caps, specials, and assessment rules can change your actual amount; confirm with your assessor or collector.

FAQ

Common questions

Short answers tied to this county’s model—always confirm dates and eligibility on official notices.

How are property taxes calculated in Honolulu County?

Rate Gazetteer uses U.S. Census Bureau ACS 2023 5-year county medians (B25103 / B25077) for real estate taxes paid and owner-occupied home value; implied rate = median tax ÷ median value. This is a survey rollup—your county real property division sets parcel mills and assessments. Honolulu County — median owner-occupied real estate taxes ($2,482) and median home value ($873,000) from U.S. Census Bureau ACS 2023 5-year (Tables B25103 / B25077). Implied effective rate ≈ 0.28% (median tax ÷ median value).

When are property taxes due in Hawaii?

Hawaii real property tax due dates are county-specific (often two installments per fiscal year)—use your island county real property division notice.

How can I lower my property tax bill in Honolulu County?

Use your county real property division for class and exemption filings, protest assessed value on the published schedule, and review rate schedules for your island county.

What exemptions or assessment appeals matter in Honolulu County?

Hawaii counties administer homeowner, disability, and other real property exemptions—classes and deadlines are county-specific. County real property divisions administer homeowner, casualty, and other statutory exemptions—deadlines and class rules vary by island county.

Why don’t these county medians match my property tax bill?

This page uses U.S. Census Bureau ACS county medians—a statistical summary of owner-occupied homes, not your parcel’s assessed value, class, or mill rate stack. Confirm exemptions and district lines on your county real property materials.

Sources

Verification

Primary reference

U.S. Census Bureau — American Community Survey (2023 5-year), Tables B25103, B25077, and B01003, county level (Hawaii)

Last verified: 2026-04-18
Evidence type: Estimated

Built from secondary sources, summaries, or mixed references—not a single primary document.

County figures use **ACS 2023 5-year** **medians** for annual property taxes and owner-occupied home value; population from **B01003** (same survey) or **POPESTIMATE2024** where matched. Implied **effective rate** = median tax ÷ median value—a county summary, **not** every parcel. Confirm **millage** and **exemptions** with local officials.

Related official pages

Reference population (context): 998,747