Updated 2026 · Based on median market data for Oak Harbor, WA
Home values in Oak Harbor, WA have appreciated at 2.8% per year. Appreciation is modest, meaning total returns will be driven primarily by cash flow rather than equity gains. This is actually preferred by many investors who want predictable, income-based returns.
If Oak Harbor continues appreciating at 2.8% annually, the current median of $625,000 would reach approximately $717,539 in 5 years — an equity gain of $92,539 on a property purchased at the median. With a 20% down payment of $125,000, that represents a 74% return on invested equity from appreciation alone. Combined with 5 years of NOI totaling approximately $66,141, the projected total return is $158,681 — a 127% cumulative return on the initial investment.
Oak Harbor's population growth of 1.1% is moderate and positive, supporting steady but not explosive demand for housing. Markets with this growth profile tend to appreciate consistently without the boom-bust cycles of hyper-growth metros. Higher-than-average local incomes ($62,750) support continued price growth as more residents can afford to bid up properties.
Smart investors evaluate both cash flow AND appreciation. In Oak Harbor, the 2.12% cap rate provides modest ongoing cash flow, while 2.8% annual appreciation adds an equity component. Conservative underwriting is essential. Focus on deals where the cash flow stands on its own, and treat any appreciation as a bonus.
Oak Harbor vs Washington state average and national average across key investment metrics. Oak Harbor's cap rate is below both benchmarks — deal sourcing is critical here.