Minidoka County

Minidoka County sits at a 3.3% cap rate on a $330,539 median purchase price against $1,400 in median monthly rent, producing a gross rent-to-price ratio of roughly 0.51% per month (6.1% annualized). That places it squarely in appreciation territory rather than cash-flow territory, and the numbers confirm it: at a 6.85% financing rate with 20% down, the modeled position runs a negative $823 per month in cash flow and a cash-on-cash return of -12.99%. Year-over-year price growth of 0.64% is modest, nowhere near the appreciation rates that would justify absorbing that kind of carry deficit. An affordability index of 59 tells you the market is meaningfully below national purchasing power norms, which puts a ceiling on how quickly rents or prices can run. Nationally, Minidoka ranks 560th out of 1,000 counties, landing in the 28th percentile, and 17th of 43 Idaho counties. These are middling marks across the board.

The cash-flow score of 46 and cash-on-cash of -12.99% effectively rule out a straight buy-and-hold rental strategy at current prices and rates unless an investor can materially change the cost basis, the rent, or both. A value-add operator who can acquire below median, force appreciation through renovation, and push rents above the $1,400 median has the clearest path to positive territory, but even then the 3.3% cap rate gives very little margin for error. An appreciation buyer betting on Idaho's longer-run migration tailwinds might accept the negative carry as a holding cost, but the 0.64% price growth recorded over the past year does not support that thesis right now. This county does not fit a passive cash-flow buyer at any reasonable leverage level under current rate conditions.

On the carry cost side, Minidoka's property tax profile is a genuine tailwind. The state-average effective rate of 0.69% generates an estimated $2,281 in annual taxes on a $330,539 asset, and combined with an insurance estimate of $628 annually (0.19% of value), the blended monthly tax-and-insurance load comes to $242. That is a low number relative to what investors face in high-tax states, and it is one of the few line items that works in the investor's favor here. The propertyTaxFlag is rated "low," so while the state-average figure should be treated as an estimate (actual county and township rates will vary), the directional read is that Idaho's tax structure is not the reason this market struggles to pencil. The problem is price-to-rent compression, not carrying costs.

The concentrated risk worth flagging is scale. At 21,626 residents, Minidoka is a small, rural market. Small population bases mean that rental demand is thin and not self-correcting the way a larger metro is. A single large employer reducing headcount, or a shift in agricultural economics given the county's rural character, can move vacancy materially with no offset from in-migration. There is no population or demographic growth data provided here, but in a county this size, underwriters should treat stabilized occupancy assumptions conservatively and stress-test vacancy at 10-15% rather than the 5% commonly used in urban models.

Compared to the five neighboring counties provided, Minidoka at $330,539 sits in the middle of the price range, cheaper than Payette ($397,852) and Camas ($368,144), slightly above Benewah ($325,411), and meaningfully above Clark ($248,917) and Clearwater ($295,906). Overall scores across all five neighbors fall in a narrow 52-53 band, essentially identical to Minidoka's 52, so there is no standout performer in this peer group. Clark County at $248,917 offers the lowest entry price and scores a 53, which makes it worth a parallel underwrite if lower basis is the lever an investor needs to reach cash-flow neutrality. Clearwater at $295,906 similarly undercuts Minidoka on price with the same overall score. An investor would choose Minidoka over its neighbors if they have specific local knowledge, an identified off-market deal below the median, or a value-add opportunity with a clear path to rents above the county median, not because the aggregate numbers make a compelling case on their own.