10107 Castle Dr, Saint Louis, MO 63136

4 bd · 2 ba · 1,134 sqft · built 1965 · Saint Louis · SINGLE_FAMILY·source listing ↗

$69,900

rent, three ways

OnePercent model (vv1)$1,619/mo

p10–p90 confidence band

HUD Fair Market Rent · 63136 · 4BR$1,640/mo

Area comps median (last 90d)—

FMR from HUD SAFMR FY2026. Never a naked estimate.

County

St. Louis

Flood risk indexRelatively High FEMA NRI

Median household income$41,154

Median area rent$1,047/mo

Median home value$84,400

the verdict

2.32%vs 1.0% target

financing: 20% down · — (FRED, live) · 30yr

$69,900

2.32% · rent $1,619

Intrinsic value · income approach

$125,449

44% below intrinsic value

Value = net operating income ÷ market cap rate. Not investment advice.

Ten-year owner return

Equity multiple, per-year cash flow, and appreciation modeling are a Pro feature.