Cost of Living in Kailua-Kona Hawaii 2026

If you're thinking about a move to Kailua-Kona, the cost-of-living conversation usually opens with one of two assumptions. The first: "Hawaii is expensive, so plan on 30 percent more than the mainland." The second: "I'll save money living on the Big Island because real estate is cheaper than Oahu or Maui." The reality is more useful than either of those. Some categories on the Big Island run materially higher than the mainland — electricity, fuel, and shipped goods are the worst offenders. Other categories — property tax, certain housing tiers, and entire lifestyle costs that you simply won't incur here — run lower. The honest answer for Kailua-Kona 2026 depends entirely on which categories matter most to your household.

This guide walks through the real 2026 numbers as we see them on the ground — utilities, taxes, groceries, gas, healthcare, schools, and real estate ranges by neighborhood — so you can build a working monthly budget before you commit to the move.

The 30-second framing

Kailua-Kona is the dry, sunny, leeward side of the Big Island — the commercial and lifestyle center of West Hawaii, with roughly 23,000 full-time residents wrapping the bay. The town is the historic seat of Hawaiian royalty, the birthplace of Kona coffee, and the gravitational center of luxury real estate on the island.

For relocation budgeting, four facts shape the conversation:

1. Electricity is the harshest line item. HELCO (Hawaii Electric Light) rates are among the highest in the United States.
2. The 4.5% General Excise Tax (GET) acts like a sales tax on almost everything.
3. Hawaii County property tax for owner-occupants is among the lowest effective rates in the country.
4. Real estate prices vary wildly by neighborhood, far more than monthly cost-of-living lists capture.

The combination produces a household budget that looks different — sometimes higher, sometimes lower — than what an aggregator cost-of-living calculator will tell you. Below are the categories that actually drive it.

Electricity — the line item that surprises most relocators

This is the one to brace for.

Hawaii's average residential electricity rate is roughly 42 cents per kWh as of May 2026 — the highest in the United States and approximately 133% above the national average of about 18 cents per kWh. On the Big Island, HELCO rates run $0.40+ per kWh and have historically been even higher than Oahu due to smaller grid scale.

For a typical household using around 500 kWh per month, that's roughly $200–$215 per month in electricity. For households running consistent air conditioning at lower elevations, or households with electric water heating and electric cooking, monthly bills can climb meaningfully higher.

Practical implications for your Kona budget:

• Elevation buys you climate. Properties between 500 and 1,000 feet generally don't need air conditioning year-round, which is the single biggest electricity lever you can pull. Living at elevation in Kona isn't just a lifestyle choice — it's a utility-bill decision.
• Solar is meaningful in Hawaii in ways it isn't on the mainland. Solar payback math in Hawaii is fundamentally different from California or Texas because the price per kWh you're offsetting is so much higher. Many owner-occupied homes in Kona run net-positive on annual electricity once a properly sized solar system is in place.
• Watch electric appliances during a remodel. Heat-pump water heaters, induction cooktops, and properly sized HVAC are budget decisions, not just lifestyle decisions. The 20-year cost differences are real here.

Regulators have given Hawaiian Electric Co. the green light to pursue its first major rate increase in more than five years, which could push bills higher by late 2026. Build your budget on current rates and add headroom.

Hawaii General Excise Tax (GET) — the 4.5% you'll see everywhere

Hawaii doesn't have a traditional sales tax. It has a General Excise Tax, which is structurally different but functions a lot like a broader sales tax from your perspective as a consumer.

In Hawaii County (the Big Island), the combined GET rate in 2026 is 4.5% — a state rate of 4.0% plus a 0.5% county surcharge that's currently effective through December 31, 2030. If a business chooses to pass GET through to customers, the maximum pass-on rate for Hawaii County is 4.7120%.

Two things are worth knowing about GET that aren't true of mainland sales taxes:

1. GET applies to services, not just goods. Your contractor's invoice, your accountant's bill, your massage, your house cleaner — GET applies broadly to the gross receipts of nearly every business activity. You'll see it on receipts and you'll see it built into prices.
2. GET applies at every transaction step. It's a tax on the business, not on the consumer. In practice, most consumer-facing businesses pass the cost through, so you experience it like sales tax. But because there's no exemption for resale (the way most state sales taxes work), it cascades through the supply chain in subtle ways and tends to push everyday prices up.

Budget assumption: build 4.5% into your everyday spending. For larger household items — appliances, furniture, services bought after closing — it's a real number.

Property tax — quietly one of the best deals in the country

This is the line item that surprises mainlanders in a good way.

Hawaii County's residential property tax rate for owner-occupied homes (your principal residence) is $5.95 per $1,000 of assessed value for 2025–2026, with a $50,000 Homeowner Exemption reducing assessed value if you live in the home full-time and file the exemption.

In effective terms, that translates to roughly 0.30%–0.35% of assessed value for owner-occupants — among the lowest effective property-tax rates in the country.

A worked example:
On a $1,200,000 owner-occupied home in Kona, after the $50,000 Homeowner Exemption your taxable assessed value is $1,150,000. At $5.95 per $1,000, your annual property tax is roughly $6,843 — substantially lower than the same home would cost in property tax in most West Coast states, and a fraction of what comparable homes pay in the Northeast.

Important nuances:

• You have to actually file the Homeowner Exemption. It's not automatic. If you move full-time to Hawaii and don't file, you'll be taxed at a higher non-owner-occupied rate.
• Second homes and investment properties are taxed differently. Second-home tiers carry higher rates, and as of March 2026 Hawaiʻi County Council passed a new Tier 3 rate for second homes valued at $4 million and above, raising the rate at the top end of the second-home market. If you're not relocating full-time, your effective property tax burden will be materially higher than the owner-occupant number above.
• Property taxes are due in two installments: the first half by August 20, the second by February 20.

Gasoline — Kona pump prices in 2026

Hawaii gas is a familiar story by reputation, and the reputation is largely accurate.

Statewide average gas in Hawaii is roughly $5.65 per gallon in spring 2026, and Big Island pump prices typically run 15 to 30 cents above Honolulu on the same day due to the freight differential. At Costco Kona (73-5600 Maiau St), regular is priced around $5.45, premium near $5.99, and diesel near $6.09. Outside of Costco, Big Island regular generally runs $5.19 to $5.69 depending on station and day.

Practical implications:

• Costco membership pays for itself quickly. Members typically save 30 to 60 cents per gallon versus the island average — meaningful at $5+ pump prices.
• The Big Island is large. Mauna Kea to South Kona is a real driving distance. Two-car households doing regular round trips between Kona, Waimea, and Kawaihae will burn through fuel faster than the household mileage from the mainland suggests.
• EVs make sense here. With electricity already this expensive, the EV math isn't as clean as on the mainland — but home-solar-charged EVs are a different story. Many Kona households running rooftop solar and an EV functionally pay near-zero per mile.

Groceries and everyday goods

Groceries on the Big Island run higher than the mainland for one structural reason: almost everything has to be shipped in. The grocery chains that matter in Kona are KTA Super Stores (local chain, excellent), Costco (significant savings versus retail), Foodland and Safeway, and Target for general goods. The Kona Costco is the largest single grocery-cost lever for most relocating households.

Budget rules of thumb:

• Plan on roughly 20–40% higher grocery cost versus a comparable mainland zip code, depending heavily on whether you build your shop around Costco and KTA versus retail.
• Local agriculture is real. Kona coffee, macadamia nuts, papaya, mango, citrus, and grass-fed beef from Big Island ranches are local-produced and competitive on price. Farmers markets (Keauhou Farmers Market on Saturday, Pure Kona Green Market on Sunday, Hooulu Sunday Market at Sheraton) are part of the household economy here, not just a weekend novelty.
• GET (4.5%) applies to groceries. Hawaii does not exempt food from the GET the way most mainland states do for sales tax. Budget for it.

Healthcare

Kona has a functional but smaller healthcare footprint than mainland metros. The primary hospital is Kona Community Hospital in Kealakekua, and Hilo Medical Center on the east side handles higher-acuity cases. For complex specialty care, many families travel to Oahu (Queen's, Straub) — that's not unusual and is a normal part of healthcare planning on the Big Island.

For most household budgeting purposes, health insurance costs in Hawaii are competitive — Hawaii's Prepaid Health Care Act gives the state one of the highest insured rates in the country. The cost driver to watch is specialist access and travel, not premiums.

Schools

Public schools in West Hawaii include Kealakehe Elementary, Middle, and High in Kona, plus elementary and middle schools in Holualoa, Konawaena, and the Keauhou area. Private and independent school options on the island include Hawaii Preparatory Academy in Waimea (boarding program available), Parker School in Waimea, Kona Adventist Christian School, and Makua Lani Christian Academy in Keauhou. For families moving from mainland zip codes that prioritized specific public school districts, the right way to think about West Hawaii is that private/independent K–12 is a real part of the planning conversation, and tuition should be budgeted into household costs from year one.

For families with high-school-aged kids in particular, HPA in Waimea is one of the most discussed private options for relocators and operates a boarding program that attracts both local and international families.

State income tax

Hawaii state income tax is progressive and runs to 11% at the top bracket. For high-income relocators coming from a no-state-income-tax state (Texas, Florida, Tennessee, Washington, Nevada), this is a real budgetary shift that should be modeled before the move. For relocators coming from California, New York, or Oregon, the differential is smaller and in some cases roughly neutral.

This isn't a single-line-item budget question — it interacts with capital gains timing, business structure, and residency rules — and it's worth a conversation with a Hawaii-based CPA before relocation.

Real estate ranges by neighborhood — 2026

This is the biggest single line item in any relocator's household budget, and the range across Kona is wide. Below are working bands for 2026, drawn from current inventory across the markets we transact in. These are working ranges, not point estimates — they shift with each cycle and with each home's specific view, condition, and lot.

Kailua-Kona (town and Alii Drive area):

• Condos: roughly $700K–$2M
• Single-family homes: $1M–$5M
• Oceanfront estates: $3M–$20M+

Keauhou:

• Condos: $750K–$1.8M
• Single-family homes: $1.2M–$3.5M
• Oceanfront estates: $4M–$9M

Holualoa (upcountry coffee belt, 1,200–2,500 ft):
Limited inventory due to small property count and agricultural zoning. Properties tend to offer expansive ocean views, cooler temperatures, and a rural feel. Pricing varies dramatically by lot size and elevation.

Waikoloa Village (8 miles inland from Waikoloa Beach Resort):
Roughly 30% lower than Kailua-Kona as of 2025. Higher elevation, cooler climate, consistent trade winds. Annual association dues of approximately $1,000.

Kohala Coast luxury resort markets — Mauna Lani, Mauna Kea, Waikoloa Beach Resort, Puakō — operate as a distinct market from Kailua-Kona.

Kukio, Hualālai, and Kohanaiki — the three private-club communities — operate at their own price tier, with Kohanaiki villas starting around $5M for new construction and the top of the Kukio and Hualālai market running well into eight figures for oceanfront.

A sample monthly budget — Kailua-Kona, two-person household, owner-occupied

This is a working framework, not a prescription. Adjust to your actual home, lifestyle, and elevation.

What the table doesn't capture: the cost-of-living items that simply don't exist in Kona. There's no snow-removal budget, no heating-oil bill, no winter wardrobe replacement cycle, and no commute-toll expense. For households moving from cold-climate metros, those line items sometimes net out to meaningful savings.

What surprises mainlanders, in both directions

Costs that come in higher than expected:

• Electricity, especially at low elevation with consistent AC
• Auto fuel (manageable with Costco membership)
• Groceries at retail (manageable with KTA + Costco)
• Specialty contractor labor (the trades are tight in West Hawaii and lead times can stretch)
• Shipping for online orders (many mainland retailers charge premium freight to Hawaii, or won't ship at all)

Costs that come in lower than expected:

• Property tax for owner-occupants
• Annual heating, snow removal, and cold-weather wardrobe (zero)
• Healthcare premiums (state coverage rates run high; specialist access is the variable)
• Lifestyle "experiences" (beach, hiking, snorkeling, sunsets — free or nearly so, year-round)

How to build your real budget

The honest answer for any specific household is to model two homes — one current, one Kona — line by line for a 12-month period. Most relocators we work with find that the savings in some categories (property tax, climate-related expenses, lifestyle costs) partially offset the higher categories (electricity, fuel, groceries). What changes the overall number more than anything else is which Kona neighborhood and which elevation you buy into.

Anchor on these four:

1. Electricity (and how elevation changes the equation)
2. GET at 4.5% on everyday spending
3. Property tax at $5.95 / $1,000 for owner-occupants
4. The real-estate band for your target neighborhood

Get those four right, and the rest of the household budget falls into a useful range.

Talk to the KE Team

If you'd like a private cost-and-inventory brief tied to a specific Kona neighborhood, we work with relocating households every month and can ground the numbers in actual recent sales and current utility patterns.

Contact the KE Team to schedule a relocation consultation.