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Cap Rate Analysis: Rapid City, SD

Investment metrics, interactive calculators, and data-driven analysis for Rapid City rental properties.

Challenging for pure cash flow
Based on $285,000 median price and $1,280/mo median rent
Est. Cap Rate
3.14%
1% Rule
0.45%
Fails
GRM
18.6x
Price / Income
5.4x

Market Data

Median Home Price$285,000
Median Monthly Rent$1,280
Property Tax Rate1.18%
Population78,000
Population Growth1% / yr
Median Household Income$52,400
Vacancy Rate5%
Annual Appreciation2.6%

Cap Rate Calculator — Rapid City

Pre-filled with Rapid City medians. Adjust to match a specific property.

Property Details
$
$
3–8% typical
%
Monthly Expenses
1.18% rate
$
$
8–10% of rent
$
8–12% of rent
$
Cap Rate
2.57%Low
Net Operating Income ÷ Purchase Price
NOI / Year
$7,332
net operating income
Gross Rent Multiplier
18.6x
High (>15)
1% Rule
0.45%
✗ Fails
Monthly Cash Flow
$611
before debt service
Annual Breakdown
Gross Rental Income$15,360
Less Vacancy−$768
Effective Income$14,592
Less Operating Expenses−$7,260
Net Operating Income$7,332

Cash-on-Cash Return — Rapid City

Factor in financing to see your actual return on invested capital in Rapid City.

$
$71,250
%
%
years
$
taxes + ins + maint + mgmt
$
$
Cash-on-Cash Return
-9.80%Weak
Annual Cash Flow ÷ Total Cash Invested
Total Cash Invested
$79,800
$71,250 down + $8,550 closing
Monthly Mortgage
$1,393
on $214K loan
Monthly Cash Flow
$-651
after all expenses
Annual Cash Flow
$-7,818
before taxes
Cash Flow Breakdown
Monthly Rent$1,280
Less Expenses−$538
Less Mortgage−$1,393
Monthly Cash Flow$-651

Is Rapid City a Good Place to Invest in Rental Property?

Rapid City, SD has a population of 78,000 and has been growing at 1% annually — roughly in line with national trends, meaning demand is stable but not exceptional. The median home price of $285,000 paired with median rents of $1,280/mo produces an estimated cap rate of 3.14%.

Property taxes at 1.18% fall within the national average range and shouldn't present unusual challenges. The vacancy rate of 5% is moderate and within normal parameters for a healthy rental market.

At a price-to-income ratio of 5.4x, homes cost about 5.4 times the local median income of $52,400. This moderate ratio indicates a balanced rent-vs-buy market. Home values have appreciated at roughly 2.6% 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, Rapid City 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.

Run a BRRRR analysis for Rapid City
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