Sullivan's Island, SC Real Estate

According to census data in the year 2000 there were 1,045 housing units in Sullivan's Island. This represents a 17.8% growth from 887 in 1990.

Of those housing units, 1,045 were located in either urbanized areas or urban clusters, and none were located in what is classified as a rural area.

Homeownership rate in Sullivan's Island is about 72.1%. Sullivan's Island's vacancy rate, including seasonal lodging, is about 23.7%. Average household size is 2.4 people.

The majority of houses, apartments or condos in Sullivan's Island were built after 1958.


Housing Size

Housing Units by Size
Studio Type0.60%
One Bedroom7.50%
Two Bedrooms15%
Three Bedrooms35.80%
Four Bedrooms26.10%
Five Bedrooms or more15%
As % of Housing Units

Owned Homes, Apartments and Condos

Average Household Size2.55
Median year structure was built1966
Median Value of occupied units$603,200
Median Price asked for vacant units$687,500

Rented Homes, Apartments and Condos

Average Household Size2
Median year structure was built1944
Median Monthly Rent asked for vacant units$1,104

Owners Finance Status

Housing Finance
Second Mortgage & Equity Loan1.90%
Second Mortgage14.20%
Home Equity Loan14.90%
Simple Mortgage38.80%
Debt Free30.20%
As % of Housing Units
Median part of Monthly Household Income dedicated to covering home ownership costs19.9%