The median home in Thornton, Iowa is valued at $152,040, up 5.1% year over year. Thornton is part of the Mason City, IA metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$152,040

+5.1%

Prices rising — worse for buyers.

Affordability

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Income (annual)

Down Payment

$30,408 on $152,040

Example: $75,000 household income. Change it above to see your own.

Affordable17.9% of income

Under the 28% guideline.

PITI$1,118

P/I17.9%

Afford$238K

Room+$86K

P&I $769Tax $199Ins $150

6.50% 30yr, 20% down, county tax + IA ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in Iowa

Compare Thornton with other housing markets across Iowa.

West Okoboji$794K Orleans$629K Wahpeton$550K Shueyville$525K Cumming$508K Panora$474K Honey Creek$441K Ackworth$437K

Full Mason City, IA analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Mason City, IA metro.

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Thornton, IA