Power County

IdahoPopulation: 7,918
58
/100
Hold
#426 of 1,000 counties
#9 in Idaho (43 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated August 7, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$277,782
Median Home Price
21% above national median
$16,784/mo
Est. Rent
Based on regional data
6.04%
Rent-to-Price Ratio
Estimated from price data
+$0
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Power market analysis

Power County sits at a median home price of $277,782 with home price appreciation of just 0.5% year-over-year, placing it firmly at the lower end of the price-growth spectrum among Idaho markets. The cash flow score of 0 and a cap rate that the data does not support quantifying suggest the rent-to-price relationship is not generating meaningful yield at current financing rates of 6.85%. With an affordability index of 70 and a national percentile rank of 46th out of 1,000 counties, this market is modestly affordable relative to national benchmarks but not exceptional. The appreciation score of 55 and stability score of 50 both hover near the midpoint, painting a picture of a market that is neither a reliable income engine nor a high-conviction appreciation play, but rather a low-activity, low-volatility county where entry prices remain attainable.

The investor profile that makes the most sense here is someone with a very long time horizon who values low entry cost over near-term returns, and who can structure creative financing or bring significant equity to force a workable yield. At $277,782, the purchase price is among the more accessible in the region, but with cash flow scoring at zero and no cap rate data to support a conventional buy-and-hold thesis at 6.85% debt cost, anyone underwriting to positive cash flow will need to find significant below-market acquisition, a value-add component, or a short-term rental angle that the underlying data does not validate. A pure appreciation buyer would likely find more conviction in other Idaho markets. A value-add operator willing to scout distressed assets in a small population base may find less competition, but deal volume will be limited in a county of fewer than 8,000 residents.

No economic anchors or employer data were provided for Power County, so the underlying demand drivers for rental housing remain opaque from the available data. What the population figure of 7,918 does tell you directly is that this is a small, rural market. Thin rental demand pools in markets of this size create meaningful concentration risk: a few vacant units can move the needle materially on portfolio performance. Tenant turnover risk is also higher when the renter universe is small, and lease-up timelines on vacant property can extend significantly compared to a market with ten times the population.

The property tax and insurance carry costs are a genuine tailwind in Power County. At Idaho's state-average effective rate of 0.69%, the annual property tax on a $277,782 purchase comes to roughly $1,917, and insurance adds approximately $528 annually, putting combined monthly tax and insurance at $204. The 0.69% rate is flagged as low, and it represents a real line-item advantage relative to national averages. That said, this is a state-average estimate from Tax Foundation 2024 data, and actual county or township rates in Power County may differ, so verify the specific assessed rate before finalizing your underwrite. Even so, the direction of the signal is favorable: carry costs from tax and insurance are not the obstacle here.

The primary risks worth underwriting explicitly are scale and liquidity. A population of 7,918 means a very limited buyer pool if you need to exit, which compresses your options and can extend hold periods substantially during any market softening. There are no vacancy or regulatory data points in the provided figures, so no specific claims can be made on those dimensions, but a rural Idaho county of this size warrants conservative vacancy assumptions regardless. Appreciation at 0.5% year-over-year offers little cushion if you need to sell into a flat or declining environment.

Comparing Power County to its neighbors, it carries the lowest median home price in the peer set at $277,782, essentially matched only by Lewis County at $276,747. Jerome, Nez Perce, and Oneida counties all price out $50,000 to $116,000 higher. The overall scores across this group are clustered tightly between 56 and 60, with Power sitting at 58 and performing slightly worse than Oneida (59), Jerome (59), and Nez Perce (60), but ahead of Lewis (56) and Idaho County (57). Nez Perce County at a score of 60 and a median of $374,862 likely offers more liquidity and demand depth given its more urban character around Lewiston, making it the better choice for an investor who wants a stronger exit. Power County makes the most sense over its neighbors only when price point is the binding constraint and you have an identified asset with a compelling basis, since the score premium from neighbors like Nez Perce or Jerome does not come at a prohibitive price-per-dollar-of-quality premium given the overall score differences are narrow.

Last analyzed August 7, 2026. Based on the latest available Zillow and Census data for Power County.

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
58/100
58
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
55/100

Based on 0.5% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
70/100

Based on price relative to estimated local incomes.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Affordable relative to local incomes

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
  • -Limited rent data (estimates used)

Economic Indicators

Population
7,918
Median Income
Data pending
Unemployment Rate
Data pending
Price-to-Income
Data pending

Who this market fits

Skip if
  • You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
Nez PerceID
60$374,862Est. pendingBuyView
JeromeID
59$393,973Est. pendingHoldView
OneidaID
59$327,627Est. pendingHoldView
CurrentPowerID
58$277,782Est. pendingHold
IdahoID
57$346,731Est. pendingHoldView
LewisID
56$276,747Est. pendingHoldView

The Bottom Line

HoldPower is a neutral market.

Power County in Idaho scores 58/100, ranking #426 of 1,000 US counties (top 54%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow. The deal works on appreciation or with better terms, not on month-one cash flow.

Monthly Cash Flow
+$0/mo
Cap Rate
0.0%
Cash-on-Cash
0.0%

Related markets

Frequently asked questions

The median home price in Power County is $277,782, making it one of the more affordable counties in Idaho for real estate investors.

Ready to Analyze a Deal in Power?

Use our investment calculators to run detailed numbers on specific properties.