Investing in Waimea, HI — Market Analysis
Waimea is a high-basis market by Hawaii standards, with a median home price around $800,000. Waimea is a smaller Hawaii market. Entry prices are low and gross rent-to-price ratios are among the best in the state, but appraisers have fewer rent comps to work with, and a single vacancy is a much larger share of annual income than it would be in a metro.
Buying a rental property in Waimea on a DSCR loan means putting a minimum of $160,000 down (20% of purchase price), leaving a loan amount of $640,000 at 80% LTV. At current DSCR investor pricing near 7.50%, principal and interest on that loan runs about $4,475 per month. Add Hawaii County property taxes of roughly $193/month and landlord insurance of about $320/month, and your all-in PITIA lands near $4,988/month. That PITIA figure — not the P&I — is what the lender divides your rent into.
A long-term lease in Waimea should generate roughly $4,825/month in gross rent. Against a PITIA of $4,988, that produces an estimated DSCR ratio of 0.97x. That falls just short of the 1.0 minimum. This is a very common outcome in Waimea and it does not kill the deal: moving to 25% down ($200,000) cuts the payment enough to close most of the gap, and several shelves will fund down to 0.75 with a rate add-on.
If you intend to operate the property as a short-term rental, estimated gross nightly revenue in Waimea is around $7,250/month across a full year. Lenders do not credit gross STR revenue dollar-for-dollar — they typically haircut it 25%–30% for vacancy, cleaning, platform fees, and management. Applying a 28% haircut gives an effective $5,220/month, or a DSCR ratio of 1.05x. On a short-term rental basis the deal clears the threshold, though lenders will want twelve months of documented revenue or an AirDNA/market study to credit it.
Two Hawaii-specific items to build into your model: Hawaii has the lowest effective property tax rate in the nation but the highest entry prices, and counties tax non-owner-occupied and short-term rental property at separate, much higher classifications. Transient vacation rental permits (TVR/NUC) are capped and largely non-transferable outside resort zones — the permit, not the property, is the asset. In Waimea specifically, effective property tax on investment property runs around 0.29% of value annually — about $2,320 a year at the median price — and landlord insurance near $3,840 a year.
On return metrics, Waimea pencils to an estimated cap rate of 4.49% using a 62% NOI margin, and a gross rent multiplier of 13.8. Monthly cash flow on a long-term lease at 20% down is estimated at $163 negative. Negative cash flow at 20% down is common in appreciation-led markets; investors here typically increase the down payment, buy below median, add a unit, or run the property short-term to close the gap.

