Is Sullivan's Island, SC a good place to invest in rental property?

Sullivan's Island, SC has a median modeled monthly cash flow of $-32,000 and a median cap rate of -0.3%, on a median sold price of $4,700,000. Prices changed -6.5% year over year.

What is the average cap rate in Sullivan's Island, SC?

The median cap rate across recently sold homes in Sullivan's Island, SC is -0.3%, based on CashFlowRE's rent and expense modeling.

What is the median home price in Sullivan's Island, SC?

The median sold price in Sullivan's Island, SC is $4,700,000 (about $1,502 per square foot).

Investing in Sullivan's Island, SC Real Estate

A data-driven snapshot of the Sullivan's Island, SC rental-property market, built from recently sold homes and CashFlowRE's per-listing investment modeling — median price, cap rate, monthly cash flow, appreciation and inventory — so you can judge the market before you ever open a listing.

$4,700,000Median sold price

$1,502Median $/sqft

-0.3%Median cap rate

$-32,000Modeled cash flow / mo

-6.5%Appreciation YoY

16.6Months of supply

47Active listings

34Sold (last 12 mo)

What the Sullivan's Island numbers say

In Sullivan's Island, SC, the median home sold for $4,700,000 (about $1,502 per square foot), and the typical deal models out to a -0.3% cap rate with a median $-32,000 of monthly cash flow. Sold prices moved -6.5% over the past year. Inventory sits at about 16.6 months of supply — a looser, buyer-friendly market. These are medians across recorded sales; individual properties vary widely, which is exactly what CashFlowRE scores listing by listing.

Other South Carolina markets to compare

See Sullivan's Island cash-flowing listings

CashFlowRE ranks every for-sale home in Sullivan's Island, SC by cap rate, cash-on-cash return, DSCR and monthly cash flow — so the best rental deals rise to the top. Create a free account to screen Sullivan's Island deals, or browse the national market data.