Kona, HI Property Tax: How Hawaii County's Classification System Actually Works

Hawaii County Sets Its Own Rates, Classification By Classification

Unlike a mainland county that typically applies one flat mill rate to every residential parcel, Hawaii County assigns each property to one of several tax classifications, and the County Council sets a separate rate per $1,000 of net taxable assessed value for each classification, adjusted annually. This means two houses of identical assessed value in the same Kona neighborhood can carry meaningfully different tax bills depending on how each is classified -- most commonly, whether the owner lives there as a primary residence (owner-occupied) or not (non-owner residential), whether it's rented long-term to a tenant, or whether it's used as a short-term vacation rental or falls under the hotel/resort classification. Getting the classification right, and understanding what it takes to qualify for a lower one, is a real, material part of budgeting ownership costs here -- not a technicality.

For fiscal year 2026-27 (July 1, 2026 through June 30, 2027), the Hawai'i County Council adopted its current rate schedule on May 21, 2026 under Resolution 574-26, per Big Island Now's reporting on the vote. The owner-occupied homeowner rate is $5.75 per $1,000 of assessed value, a reduction from $5.95 the prior year -- county officials described the cut as intentional, aimed at offsetting a broader assessment increase so homeowner tax bills wouldn't rise as sharply as assessed values did. This is among the lowest owner-occupied property tax rates of any county in the state, though it applies only to the classification, before the separate homeowner exemption further reduces the taxable value.

The Full FY2026-27 Rate Table

As adopted for FY2026-27: Homeowner (owner-occupied primary residence) runs $5.75 per $1,000. Non-owner residential (a second home or investment property not qualifying as owner-occupied) runs on a three-tier structure -- $11.10 per $1,000 on the portion of assessed value up to $2 million, $14.50 per $1,000 on the $2 million-to-$4 million portion, and $17.00 per $1,000 on any value above $4 million. Long-term rental -- property genuinely rented to a tenant on a long-term basis rather than sitting vacant or operating as a short-term vacation rental -- runs $7.75 per $1,000, a meaningfully lower rate than non-owner residential, reflecting the county's stated policy interest in encouraging long-term rental supply over vacation-rental conversion. Commercial and industrial classifications both run $10.70 per $1,000. Apartment-classified property runs $11.70. Agricultural and native forest land runs $9.35. Conservation and hotel/resort classifications both run $11.55 per $1,000.

This research pass did not confirm a separately named 'vacation rental' or 'short-term rental' classification distinct from the non-owner residential tier described above -- it's possible one exists and wasn't surfaced in this pass, or that short-term rentals are simply taxed at the non-owner residential rate depending on the specific parcel's registration and zoning status. That's stated here as a genuine open question rather than resolved by guessing; confirm directly with the county's Real Property Tax Division which classification a specific short-term-rental property will actually carry before budgeting.

A Real Disagreement Between Sources, Disclosed Rather Than Resolved

One real estate data aggregator's page on Hawaii County property taxes cited an owner-occupied rate of $6.15 per $1,000 and a flat non-owner residential rate of $8.10 per $1,000 -- figures that don't match the FY2026-27 rates reported by Big Island Now's direct coverage of the County Council's rate-adoption vote (Resolution 574-26, adopted May 21, 2026). The most plausible explanation is that the aggregator's figures reflect a prior fiscal year, a different classification structure, or simply hadn't been updated to reflect the FY2026-27 changes -- Hawaii County restructured non-owner residential into the current three-tier system relatively recently, and a page that predates that restructuring would show a flat, lower number. This page did not independently verify that explanation against the county's own primary rate-table document, though, and states the disagreement plainly rather than picking whichever number happened to look more favorable. Before budgeting a specific number for a specific property, get the current rate directly from the Hawai'i County Real Property Tax Division rather than trusting any single third-party aggregator -- including this one.

The Homeowner Exemption: A Real, Meaningful Reduction If You Qualify

Separate from the classification rate itself, Hawaii County's homeowner exemption reduces the taxable assessed value before the rate is applied, and the exemption amount increases automatically with the owner's age -- a baseline of $50,000 for FY2026-27, per the current rate-adoption coverage, rising at higher age brackets (mirroring the age-tiered exemption structure other Hawaii counties also use, though this page does not state Hawaii County's exact dollar figure at each specific age tier, since that level of detail wasn't confirmed against a primary source this pass). To qualify, the owner generally must actually live in the property as a primary residence and file a homeowner exemption claim with the county -- it isn't automatic on closing. A buyer who intends to occupy a Kona property as a primary residence should file for both the owner-occupied classification and the homeowner exemption promptly after closing, since missing the filing window can mean paying the non-owner residential rate for a full tax year despite genuinely living there.

Assessment, Appeals, and What This Page Doesn't Cover

This page does not walk through Hawaii County's specific assessment cycle, appeal deadlines, or appeal procedure in technical detail, because that level of process detail wasn't independently confirmed against a primary source strong enough to state as settled fact this research pass. What is confirmed, structurally: Hawaii County reassesses property values on its own schedule, and a property owner who believes an assessed value is inaccurate has a right to appeal it through the county's own process. Confirm current assessment-cycle timing, exact appeal deadlines, and the required appeal documentation directly with the Hawai'i County Real Property Tax Division before assuming a specific timeline applies.

This page also does not state a specific current combined tax bill for any individual Kona parcel -- that depends on the parcel's actual assessed value, its classification, and whether a homeowner exemption applies, none of which this general guide can determine for a specific address. Use the rate table above as a framework for estimating, then confirm the exact bill for a specific parcel directly with the county before finalizing a purchase budget.

What This Means When You Budget a Purchase

Three things worth carrying into an offer on a Kona property. First, confirm which classification the county will actually assign the specific parcel you're considering -- don't assume owner-occupied treatment just because you plan to live there; the exemption has to be filed, and the timing matters. Second, if you're buying as an investment or second home, budget the non-owner residential rate's tiered structure realistically -- a property assessed above $2 million crosses into a meaningfully higher rate on the excess value, which can materially change the math on a luxury or oceanfront purchase. Third, don't rely on any single third-party rate table, including this one, for a final number -- Hawaii County restructures its classification rates and tiers with some regularity, and this page's FY2026-27 figures could be superseded by the time you're closing.

None of this is tax advice. Property tax classifications, rates, exemption amounts, and appeal procedures are set by Hawai'i County and can change from year to year. Confirm every current figure directly with the Hawai'i County Real Property Tax Division and a licensed Hawaii tax professional or CPA before making a purchase, budgeting a rental investment, or relying on any number here for a financial decision.