Income needed to buy a home

Dorchester County, SC

$113,747

a year in household income to buy the typical Dorchester County home with 10% down.

The monthly math

Typical home value$348,777
Down payment (10%)$34,878
Loan$313,899
Principal and interest (7.40%)$2,173/mo
Property tax (0.6% a year)$176/mo
Homeowners insurance (estimate)$174/mo
Mortgage insurance$131/mo
Total monthly cost$2,654/mo

Income needed keeps housing at 28% of gross income, the lender rule of thumb.

What locals earn

Far off

The typical household here earns $78,198 a year, 69% of what it takes.

In South Carolina

Dorchester County ranks #39 of 46 for the income a home takes, from least to most.

Easiest to afford in South Carolina

CountyTypical homeIncome needed
Allendale County$75,620$24,392
Marlboro County$123,762$39,934
Williamsburg County$126,513$41,346
Union County$133,802$42,796
Dillon County$134,534$43,069

Typical home value from the Zillow Home Value Index, August 2026. Rate is the Freddie Mac 30-year average for Oct 8, 2026. Property tax rate is total taxes paid divided by total home value in the county (U.S. Census, ACS 2020-2024). How it works.