Castlewood PD

City Hall - Castlewood City We use cookies to improve your browsing experience, analyze site traffic, and serve you better. City Council Castlewood is governed by a mayor and six council members. The City Council meets the first Monday of each month at 6 PM. The city continues to welcome new families and development while maintaining the character of a close-knit small town. Community Snapshot 0 Castlewood Population 2026 0 Hamlin County Population 2026 0 School Enrollment 2025-2026 Taxes Castlewood is a growing community with friendly, helpful residents and strong local services. The city continues to welcome new families and development while maintaining the character of a close-knit small town. South Dakota Tax Advantages No Corporate Income Tax No State Personal Income Tax No Personal Property Tax No Inventory Tax Local Property Tax Rates (per $1,000 of taxable value) County: 6.331 City: 1 .902 School (Non-Agricultural): 9.696 School (Homeowner): 7.000 Fire Department: 0.116 Ambulance: 0.070 Sales Tax State: 4.2% City: 2% Total: 6.2% 204 E Main S Non-emergency: (605) 793-2220. Dial 911 for emergencies.