Fremont County

IdahoPopulation: 13,519
62
/100
Buy
#316 of 1,000 counties
#3 in Idaho (43 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 16, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$482,700
Median Home Price
111% above national median
$29,166/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

Fremont market analysis

Fremont County sits firmly on the appreciation end of the buy-and-hold spectrum, and the numbers are unambiguous about that. At a median home price of $482,700 with 7.43% year-over-year price growth, this is one of the more expensive rural Idaho counties, and the cap rate and cash-flow score both come in at zero, meaning the rental income at current prices does not cover carry costs at a 6.85% interest rate. The affordability index of 31 out of 100 confirms the market has largely priced out the median local buyer, which is a structural signal worth understanding: rising prices without proportional rent growth compresses yields, and Fremont is a clear example of that dynamic. The overall score of 62 out of 100 and a 93 appreciation score tell the whole story, this is a market where the investment thesis lives in the asset's trajectory, not its monthly income.

That makes Fremont a poor fit for a cash-flow buyer and a reasonable fit for an appreciation-oriented investor who can absorb negative or flat monthly carry in exchange for price appreciation that has been running at nearly 7.5% annually. At $482,700 entry, you are underwriting the bet that Idaho's broader price tailwind, particularly in its scenic eastern counties, continues to push values. A value-add operator may also find a niche here if they can identify distressed or under-improved properties and force equity, though the thin rental market in a county of only 13,519 people limits exit options to other owner-occupants or second-home buyers, not institutional buyers or a deep pool of renters.

The population of 13,519 is the single most important context for understanding this market's risk profile. Fremont County borders Yellowstone country in eastern Idaho, and counties in this geography tend to draw demand from second-home buyers, vacation rentals, and seasonal residents rather than a stable workforce tenant base. No economic anchor data was provided, so employment depth and job stability cannot be quantified here, but the small population size alone signals concentration risk: a thin, seasonal rental pool means vacancy swings can be severe, and underwriting to a stabilized occupancy assumption carries real uncertainty.

On carry costs, the tax and insurance picture is a genuine tailwind. Idaho's state-average effective property tax rate of 0.69% is low, and Fremont's estimated annual tax burden on a $482,700 property comes to roughly $3,331. Combined with an estimated $917 in annual insurance, the monthly tax-and-insurance load is approximately $354. That is materially lower than what investors underwriting similarly priced assets in high-tax states would face, and it partially offsets the margin compression from a high purchase price relative to rent. The 0.69% rate is a state-average estimate per the Tax Foundation's 2024 data, and actual county or township rates may differ, so pull the Fremont County assessor's figures before finalizing your model. The insurance rate of 0.19% is also low relative to national norms, a function of Idaho's limited catastrophic weather exposure compared to coastal or tornado-corridor markets.

The primary risks here are population concentration, demand seasonality, and the disconnect between price and rental income. A county of 13,500 people with a $482,700 median home price implies the buyer pool skews toward higher-income households and second-home purchasers, not local renters. If second-home demand cools nationally, either from interest rate pressure or a broader pullback in discretionary spending, price appreciation can reverse sharply in small recreational markets with no deep workforce demand to absorb the slack. The affordability score of 31 also suggests the local workforce cannot support rents high enough to justify current prices, so you are dependent on outside capital to sustain the appreciation thesis.

Compared to its neighbors, Fremont is the most expensive market in this peer group by a meaningful margin. Cassia County has a median home price of $335,334 and an overall score of 64, slightly outranking Fremont while costing $147,000 less per door. Custer County at $356,330 and a 61 score offers similar appreciation-oriented exposure at roughly 26% lower entry. Minidoka County at $315,655 is the most affordable in the group and scores 60 overall, likely offering a better spread between purchase price and achievable rents if cash flow is a priority. Jerome County at $393,973 and a 59 score sits in the middle of the range. An investor should choose Fremont over these neighbors only if their thesis is specifically tied to eastern Idaho's recreational real estate corridor and they have conviction in continued second-home demand from buyers priced out of more expensive Rocky Mountain markets. If the goal is yield, any of these neighboring counties, particularly Cassia or Minidoka, will pencil better.

Last analyzed October 16, 2026. Based on the latest available Zillow and Census data for Fremont County.

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
62/100
62
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
93/100

Based on 7.4% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
31/100

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

  • +Strong price appreciation (+7.4% YoY)

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
  • -High price-to-income ratio makes financing challenging
  • -Limited rent data (estimates used)

Economic Indicators

Population
13,519
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
Skip if
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)
  • −You rely on FHA-style financing: prices are stretched relative to local incomes

Compare to Nearby Counties

CountyVerdict
CassiaID
64$335,334Est. pending—BuyView
CurrentFremontID
62$482,700Est. pending—Buy
CusterID
61$356,330Est. pending—BuyView
Nez PerceID
60$374,862Est. pending—BuyView
MinidokaID
60$315,655Est. pending—BuyView
JeromeID
59$393,973Est. pending—HoldView

The Bottom Line

BuyFremont offers solid investment potential with roughly break-even cash flow at typical financing.

Fremont County in Idaho scores 62/100, ranking #316 of 1,000 US counties (top 40%). 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 Fremont County is $482,700, reflecting a 7.4% year-over-year increase and positioning it as one of Idaho's more expensive rural counties.

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