WhereCanIAfford › St. Louis, MO › On $400,000

Is St. Louis, MO affordable on a $400,000 salary?

YES On $400,000/yr, the typical $280,016 home in St. Louis, MO needs $84,123/yr ($1,963/mo). Your gap: +$315,877 — housing would be 5.9% of your gross income.

The math

280,016 price − 10% down (28,002) = 252,014 loan
30-yr fixed at 6.69% on 252,014 = 1,625/mo principal+interest
+ 338/mo est. taxes+insurance (1.45%/yr of value — national placeholder)
1,963/mo PITI ÷ 0.28 = 7,010/mo → 84,123/yr required

against Zillow ZHVI 2026-06 and the 6.69% FRED 30-yr rate (2026-08-06).

What salary WOULD clear St. Louis, MO?

You need about $84,123/yr for the typical home. On $400,000 you already clear it by $315,877.

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

See the full St. Louis, MO affordability breakdown → or every metro you can afford on $400,000 →