Verify Castlewood, SD Addresses

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Castlewood is the #187 city in South Dakota by population, with a population of 1,367 across 1 ZIP codes. The median household income is $88,571, and the median home value is $229,500. Average temperatures range from 31.1°F to 52.4°F, with 24.8" of annual precipitation. Construction forms the backbone of the local economy (11 firms). The population has grown 12.3% since 2020, from 1,217 to 1,367.

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Castlewood, SD Demographics

1,367
Population
$88,571
Median Income
$229,500
Median Home Value
$1,096/mo
Median Rent

Income by ZIP Code in Castlewood, SD

ZIP Code Population Median Income Median Home Value Median Rent
57223 1,367 $88,571 $229,500 $1,096

Climate in Castlewood, SD

Average monthly temperatures and precipitation.

JanFebMarAprMayJun JulAugSepOctNovDec
Avg High 20°26°38°53°65°76°81°79°71°56°39°25°
Avg Low 18°30°43°54°58°56°46°33°20°
Precip 0.5"0.6"1.2"2.1"3.9"4.0"3.5"2.8"3.1"1.9"0.8"0.5"
Snow ------------

Top Industries in Castlewood, SD

IndustryEstablishments
Construction11
Retail trade6
Finance and insurance5
Other services (except public administration)3

Historic Landmarks in Castlewood

Castlewood has 3 properties listed on the National Register of Historic Places, including:

  • Hanson, M.O., Building — 126 E. Main St.
  • South Dakota Dept. of Transportation Bridge No. 29-221-060 — Local rd. over the Big Sioux R.
  • South Dakota Dept. of Transportation Bridge No. 29-279-010 — Local rd. over Stray Horse Cr.

All 1 ZIP Codes Serving Castlewood, SD

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