Johnston, SC — Rental Investment Analysis
🟢GOOD— solid returnsData: HUD FMR FY2024 + Zillow ZHVI April 2026 + Freddie Mac rates. Last updated June 2026.
Investment Summary
As of 2026, Johnston, SC offers a 6.6% cap rate with median home prices of $153,907 and 3-bedroom rents of $1,300/month.
Johnston offers solid returns for rental investors. At $153,907 median home price, Johnston is affordable by national standards and within reach for most conventional loans. With 3-bedroom rents around $1,300/month, the 6.6% cap rate tells the story. Cash flow is modest at +$29/month — positive but tight. Rate increases or vacancies could flip it negative.
The 1% rule comes in at 0.84% — doesn't quite pass, but close enough to find individual deals that work. DSCR of 1.04 is tight — you'll pass most lender minimums but with little margin for error.
Bottom line: Johnston offers a balance of moderate cash flow and growth potential. Good for investors who want some income while building equity over time.
Data sources: HUD Fair Market Rents (FY2024), Zillow Home Value Index (April 2026), Freddie Mac Primary Mortgage Market Survey.
Cap Rate
6.6%
Above average
Monthly Cash Flow
+$29
After all expenses
Price-to-Rent
9.9
Investor-friendly
DSCR
1.04
Tight
Key Metrics
- Median Home Price
- $153,907
- Average Rent (3BR)
- $1,300/mo
- Price-to-Rent Ratio
- 9.9(good)
- 1% Rule
- 0.84%(fails — need 1%+)
- Cash-on-Cash Return
- 1.0%
- Vacancy Rate
- 8.0%
Market Strength
- Unemployment Rate
- 4.8%(+0.5% vs national)
- Rent Growth (YoY)
- +2.9%(national avg)
- Population Growth
- +1.7000000000000002% YoY
Property Tax Rate
0.55%
of assessed value (SC avg)
Median Income
$56,227
household (SC avg)
Rent-to-Income
27.7%
Affordable
Section 8 Max Rent
$1,300/mo
3BR voucher payment
SC Investor Climate
Landlord Friendly
8/10
State Income Tax
Has state tax
Property Tax
0.55% effective
Population Trend
+1.7000000000000002% (3yr)