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Refinance Savings Calculator for Honolulu, HI
Local data pre-filled
With Honolulu's median home valued at $900,000 and a 0.31% property tax rate, refinancing could save you hundreds per month depending on your current rate. Calculate your break-even point and total savings for a Honolulu refinance.
✓ Calculator below is pre-filled with Honolulu local data
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
Hawaii Financial Snapshot (2026) — Refinance Savings Calculator
Home value, monthly carrying cost, property tax, and insurance are the four levers for the refinance savings calculator in Hawaii.
How the Refinance Savings Calculator Math Works Under Hawaii Law
Every real-estate number on this page runs through the same core identity: the monthly principal-and-interest payment on a fully amortizing fixed-rate loan is M = P · r / (1 − (1+r)^(−n)), where P is the loan principal, r is the monthly rate (annual rate / 12), and n is the term in months. For a typical Hawaii buyer in 2026, P starts from an $840,000 median home value (Zillow ZHVI)[1], minus a standard 20% down payment.
On top of P&I the calculator adds the two Hawaii-specific carrying costs: property tax at the state effective rate of 0.28%[2] and homeowners insurance at roughly $1,250/year (NAIC state average)[3]. The Freddie Mac PMMS national average 30-year fixed rate (6.30% (Freddie Mac PMMS · week of ))[4] drives the payment curve — Hawaii rate quotes can move a few basis points around that number depending on lender, loan size, and credit band.
Calc-specific note: Break-even months = closing ÷ monthly savings. If you plan to stay past that point, refi wins.
Local context: Honolulu, HI
Housing economics in Honolulu, HI. The median home value runs 151.4% above the U.S. baseline for Honolulu, HI is $900,000 per Zillow's home-value index. Median rent runs $1,975 a month per Zillow ZORI, a premium over the national $1,850 baseline. Effective property tax sits at 0.31% of assessed value, below the 0.99% national average tracked by the Tax Foundation.
Income and tax climate. Hawaii's top marginal state income tax bracket lands at 8.25% — compared to the volume-weighted national average around 4-5%. BEA's Regional Price Parity scores Honolulu, HI at 193.0 (national = 100), meaning a dollar in Honolulu, HI buys 52¢ of national purchasing power.
Local context as of 2026-04-19.
Honolulu versus the U.S. baseline
| Metric | Honolulu, HI | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $900,000 | $358,000 | 151.4% |
| Median monthly rent[zillow] | $1,975 | $1,850 | 6.8% |
| Property tax (effective)[tax-foundation] | 0.31% | 0.99% | -68.7% |
| State top marginal income tax[tax-foundation] | 8.25% | ~4.08% (volume-weighted) | 4.2 pp |
| State cost-of-living index[bea-rpp] | 193.0 | 100.0 | 93.0 pts |
How to use the Refinance Savings Calculator
Walk through using the Refinance Savings Calculator with Honolulu, HI-specific defaults pre-loaded from primary sources.
- Enter your Honolulu numbersFill in the refinance savings inputs. Defaults reflect Honolulu, HI 2026: median home $900,000, median rent $1,975/mo, 0.31% effective property tax.
- Apply the local 2026 inputsThe median home value in Honolulu is $900,000 (Zillow ZHVI), with median monthly rent running $1,975/mo.
- Compare against Honolulu contextMonthly PITI on the $900,000 median home in Honolulu is ~$5,072/mo — vs a $1,975/mo median rent.
What Changes Your Result in Hawaii
- Down payment size:Hawaii's typical down payment is 15.0%according to NAR survey data. Every 5% shift changes the monthly P&I by roughly 5–6% of the headline payment.
- First-time buyer programs:Hawaii runs state-level first-time buyer programs (DPA, MCC) that can cut effective down payment costs by $5,000–$15,000 for qualifying buyers. See programs block below.
- County-level property tax variance:The state effective rate shown in the snapshot is a statewide weighted average. Within Hawaii, county rates can swing ±30% around the median, especially in border counties with differing school-district mill levies.
Related Calculations for Hawaii
- Hawaii mortgage payment numbers for 2026 — refinancing changes the payment you calculated.
- heloc by Hawaii — cash-out refi vs HELOC is the same decision.
How Honolulu Compares to the National Average
Understanding how Honolulu stacks up helps you calibrate your financial planning.
| Metric | Honolulu, HI | US Average | Difference |
|---|---|---|---|
| Median Home Price | $900,000 | $420,800 | +113.9% |
| Median Monthly Rent | $1,975 | $1,713 | +15.3% |
| Median Household Income | $88,800 | $74,580 | +19.1% |
| Property Tax Rate | 0.31% | 1.10% | -71.8% |
| Cost of Living Index | 193 | 100 | +93.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Honolulu Financial Snapshot
- Population (Metro)
- 1,010,000
- Unemployment
- 2.9%
- Avg Commute
- 27 min
- Median Age
- 43
- Price-to-Rent Ratio
- 38.0x
- Annual Property Tax
- $2,790
Frequently Asked Questions — Honolulu
- Can median-income households afford the median home in Honolulu?
- With a ~$5,072 monthly PITI and $88,800 median income, housing would consume ~68.5% of gross annual income. Qualifying under the 28% DTI rule requires ~$217,371 in annual income. Educational reference only.
- Is it better to rent or buy in Honolulu?
- Honolulu's price-to-rent ratio (38.0x) tilts toward renting — above 20x, buying is generally expensive relative to renting.
- What is the annual property tax bill on the median home in Honolulu?
- Approximately $2,790/yr at the 0.31% effective rate on the $900,000 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Honolulu?
- The $1,975/mo median rent represents 26.7% of the $88,800 median household income. The recommended housing cost threshold is 30%; Honolulu falls within that guideline. Educational reference only.
- How much does commuting cost in Honolulu?
- Average commute time in Honolulu is 27 minutes per ACS. Estimated annual commute cost runs about $4,703. Educational reference only.
- How does the cost of living in Honolulu compare to the national average?
- Honolulu's BEA RPP index is 193, 93% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$72,112/yr in purchasing power difference. Educational reference only.
- What is the median home price in Honolulu, HI?
- The median home price in Honolulu is $900,000 as of 2025–2026.
- What is the average rent in Honolulu?
- The median monthly rent in Honolulu, HI is $1,975.
- Does the refinance savings replace professional advice?
- No. This calculator gives educational estimates using public Honolulu data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for decisions with material consequences.
Hawaii State Context
Hawaii Real Estate Tips
Hawaii's median home price of $895,000 is the highest in the nation — explore condos and townhomes as more affordable entry points.
Hawaii's 0.28% property tax rate is the lowest in the nation, partially offsetting the astronomical home prices.
Leasehold properties (common in Hawaii) are cheaper but you don't own the land — understand the lease terms and expiration dates before buying.
HHFDC (Hawaii Housing Finance & Development Corporation) offers below-market rate mortgages for qualifying residents.
Hawaii Homebuyer Programs
- ✓HHFDC Hula Mae Multi-Family Program — supports affordable rental development.
- ✓HHFDC Mortgage Revenue Bond Program — below-market rate mortgages for first-time buyers.
- ✓County-level programs — each Hawaii county offers additional buyer assistance (check county housing agencies).
Statewide Hawaii figures apply broadly across Honolulu. County- and city-level variation can be significant — verify against local sources before closing a transaction. [3]
How we compute this — methodology
The Honolulu page uses local median home price ($900,000), median rent ($1,975/mo), and property tax rate (0.31%) alongside the calculator's client-side formula. Calculations run in your browser — no inputs are sent to a server.
Known limits: ZIP-level variance within Honolulu can be substantial — the figures shown are city-wide medians. For a precise property tax quote, consult your county assessor.
Sources
- Zillow Research — ZHVI (Zillow Home Value Index) + ZORI (Zillow Observed Rent Index), city-level. zillow.com/research/data. Retrieved 2026-04-19.
- U.S. Census Bureau — American Community Survey (ACS) 5-year estimates for median household income and population. census.gov/programs-surveys/acs.
- CalcFi state financial context — tips + first-time homebuyer programs compiled from each state's Housing Finance Authority (HFA) public pages. See
src/data/state-financial-context.ts. - Tax Foundation — state property tax effective rates and state/local sales tax rates. taxfoundation.org.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rate averages used by mortgage-related calculators. freddiemac.com/pmms.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rates — www.freddiemac.com/pmms. Retrieved 2026-04-19.
- NAIC Dwelling Fire, Homeowners Owners, and Homeowners Tenants Insurance Report — content.naic.org/article/homeowners-insurance-report. Retrieved 2026-04-19.
- State Departments of Revenue — official bracket + deduction publications (one primary URL per state; linked in the brackets table below) — taxfoundation.org/data/all/state/state-income-tax-rates. Retrieved 2026-04-19.
- Bureau of Economic Analysis — Regional Price Parities by State — www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area. Retrieved 2026-04-19.
- U.S. Department of Labor — State Minimum Wage Laws — www.dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-04-19.
- FRED (Federal Reserve Economic Data) — real median household income, unemployment, HPI, LFPR per state — fred.stlouisfed.org. Retrieved 2026-04-19.
- BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-04-19.
Spot an error? Email [email protected] with the URL and the correct figure.
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National reference: Refinance Savings Calculator