The median home in Lake Saint Louis, Missouri is valued at $417,936, up 0.1% year over year. Typical monthly rent is $1,611, producing a price-to-rent ratio of 21.6x — well above the national average of 18x. Lake Saint Louis is part of the St. Louis, MO-IL metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.
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Home Value$417,936
+0.1%
Rent$1,611/mo
AFFORDABILITYRenting $1,007/mo cheaper ($1,611 rent)6.50% 30yr, 20% down, county tax + MO ins. 28% per HUD.
Enter your income for Lake Saint Louis.
$83,587 on $417,936
Out of reach — 41.9% of income
Need $112,200/yr to afford.
PITI$2,618
P/I41.9%
Afford$279K
Gap-$139K
P&I $2,113Tax $338Ins $167
Home Buying Kit For Dummies (2025)Financing, negotiation, closing
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Full St. Louis, MO-IL analysis
Stress scores, crash risk, early warning signals, and 12-month price forecasts for the St. Louis, MO-IL metro.
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