The median home in Castlewood, South Dakota is valued at $448,191, down 10.6% year over year. Castlewood is part of the Watertown, SD metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$448,191

-10.6%

Prices falling — better for buyers.

Affordability

Enter your income for Castlewood.

Income (annual)

Down Payment

$89,638 on $448,191

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

Out of reach47% of income

Need $125,957/yr to afford.

PITI$2,939

P/I47%

Afford$267K

Gap-$181K

P&I $2,266Tax $489Ins $183

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

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

Other cities in South Dakota

Compare Castlewood with other housing markets across South Dakota.

Keystone$615K South Shore$546K Hermosa$513K Florence$493K Henry$492K Wentworth$476K Renner$462K Custer$460K

Full Watertown, SD analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Watertown, SD metro.

View Watertown, SD metro

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Castlewood, SD