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Cap Rate Analysis: Twin Falls, ID

Investment metrics, interactive calculators, and data-driven analysis for Twin Falls rental properties.

Challenging for pure cash flow
Based on $290,000 median price and $1,250/mo median rent
Est. Cap Rate
3.46%
1% Rule
0.43%
Fails
GRM
19.3x
Price / Income
6.0x

Market Data

Median Home Price$290,000
Median Monthly Rent$1,250
Property Tax Rate0.66%
Population52,000
Population Growth1.5% / yr
Median Household Income$48,200
Vacancy Rate4.8%
Annual Appreciation2.4%

Cap Rate Calculator — Twin Falls

Pre-filled with Twin Falls medians. Adjust to match a specific property.

Property Details
$
$
3–8% typical
%
Monthly Expenses
0.66% rate
$
$
8–10% of rent
$
8–12% of rent
$
Cap Rate
2.93%Low
Net Operating Income ÷ Purchase Price
NOI / Year
$8,496
net operating income
Gross Rent Multiplier
19.3x
High (>15)
1% Rule
0.43%
✗ Fails
Monthly Cash Flow
$708
before debt service
Annual Breakdown
Gross Rental Income$15,000
Less Vacancy−$720
Effective Income$14,280
Less Operating Expenses−$5,784
Net Operating Income$8,496

Cash-on-Cash Return — Twin Falls

Factor in financing to see your actual return on invested capital in Twin Falls.

$
$72,500
%
%
years
$
taxes + ins + maint + mgmt
$
$
Cash-on-Cash Return
-10.24%Weak
Annual Cash Flow ÷ Total Cash Invested
Total Cash Invested
$81,200
$72,500 down + $8,700 closing
Monthly Mortgage
$1,418
on $218K loan
Monthly Cash Flow
$-693
after all expenses
Annual Cash Flow
$-8,315
before taxes
Cash Flow Breakdown
Monthly Rent$1,250
Less Expenses−$525
Less Mortgage−$1,418
Monthly Cash Flow$-693

Is Twin Falls a Good Place to Invest in Rental Property?

Twin Falls, ID has a population of 52,000 and has been growing at 1.5% annually — above the national average, suggesting steady demand pressure on housing. The median home price of $290,000 paired with median rents of $1,250/mo produces an estimated cap rate of 3.46%.

Property taxes at 0.66% are well below the national average of ~1.1%, providing a meaningful cash flow advantage many investors overlook. The vacancy rate of 4.8% is impressively low, indicating tight rental supply and strong tenant demand — favorable for landlords.

At a price-to-income ratio of 6.0x, homes cost about 6.0 times the local median income of $48,200. This elevated ratio means homeownership is stretched, supporting rental demand but limiting buyer pools. Home values have appreciated at roughly 2.4% annually. Steady appreciation means total returns will be primarily cash flow-driven — the more sustainable model for long-term wealth building.

Bottom line: At current median prices, Twin Falls is challenging for pure cash flow investing. Consider BRRRR strategies with below-market purchases, or look at neighboring metros with stronger price-to-rent ratios.

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