WhereCanIAfford › Charleston, SC › On $400,000

Is Charleston, SC affordable on a $400,000 salary?

YES On $400,000/yr, the typical $431,797 home in Charleston, SC needs $132,608/yr ($3,094/mo). Your gap: +$267,392 — housing would be 9.3% of your gross income.

The math

431,797 price − 10% down (43,180) = 388,617 loan
30-yr fixed at 6.95% on 388,617 = 2,572/mo principal+interest
+ 522/mo est. taxes+insurance (1.45%/yr of value — national placeholder)
3,094/mo PITI ÷ 0.28 = 11,051/mo → 132,608/yr required

against Zillow ZHVI 2026-08 and the 6.95% FRED 30-yr rate (2026-09-17).

What salary WOULD clear Charleston, SC?

You need about $132,608/yr for the typical home. On $400,000 you already clear it by $267,392.

On $375,000? On $425,000? On $450,000?

See the full Charleston, SC affordability breakdown → or every metro you can afford on $400,000 →