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Lake Madison, SD

936 Population
4.7 square miles 198.3 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

63.2 ±3.3 Median age
  • about 1.4 times the figure in Lake County: 43.8 ±0.6
  • more than 1.5 times the figure in South Dakota: 38 ±0.2
  • more than 1.5 times the figure in United States: 38.9 ±0.1

Economics

$120,127 ±$48,025 Per capita income
  • more than double the amount in Lake County: $45,963 † ±$5,223
  • more than double the amount in South Dakota: $40,550 ±$520
  • more than double the amount in United States: $44,673 ±$122
$129,191 ±$49,280 Median household income
  • more than 1.5 times the amount in Lake County: $76,808 ±$7,301
  • more than 1.5 times the amount in South Dakota: $75,081 ±$888
  • about 1.5 times the amount in United States: $80,734 ±$166

1% ±1.4% (9  ±13) Persons below poverty line
  • about 10 percent of the rate in Lake County: 8.4% † 872 (±2.4% / ±252)
  • about 10 percent of the rate in South Dakota: 11.9% 104,798 (±0.4% / ±3,713)
  • about 10 percent of the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

17.1 minutes ±2.1 (5,650  ±2,558) Mean travel time to work
  • about 20 percent higher than the figure in Lake County: 14.9 76,170 (±1 / ±7,206)
  • a little less than the figure in South Dakota: 17.8 7,339,145 (±0.2 / ±101,823)
  • about two-thirds of the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

485 ±99 Number of households
  • Lake County: 4,716 ±171
  • South Dakota: 365,544 ±1,728
  • United States: 129,227,496 ±209,365
1.9 ±0.5 (936  ±178) Persons per household
  • about 90 percent of the figure in Lake County: 2.2 10,438 (±0.1 / ±24)
  • about 80 percent of the figure in South Dakota: 2.4 875,241
  • about three-quarters of the figure in United States: 2.5 326,722,430

2.7% ±5.2% (2  ±4) Women 15-50 who gave birth during past year
  • about one-quarter of the rate in Lake County: 9.9% † 199 (±4.7% / ±96)
  • about two-fifths of the rate in South Dakota: 6.5% 12,675 (±0.4% / ±796)
  • about half the rate in United States: 5.1% 4,009,203 (±0% / ±20,898)

Housing

937 ±112 Number of housing units
  • Lake County: 5,797 ±29
  • South Dakota: 408,584 ±422
  • United States: 143,775,360 ±10,234

$477,800 ±$73,199 Median value of owner-occupied housing units
  • nearly double the amount in Lake County: $247,600 ±$21,400
  • nearly double the amount in South Dakota: $257,400 ±$3,051
  • about 1.4 times the amount in United States: $332,700 ±$236

1.7% ±1.9% (16  ±18.2) Moved since previous year
  • about 10 percent of the rate in Lake County: 14.7% † 1,597 (±3.5% / ±384.6)
  • less than a fifth of the rate in South Dakota: 13% 116,449 (±0.4% / ±3,890.1)
  • less than a fifth of the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

99.6% ±27.5% (831  ±159.6) High school grad or higher
  • about 10 percent higher than the rate in Lake County: 93.4% 7,182 (±6% / ±471.7)
  • about 10 percent higher than the rate in South Dakota: 93.2% 562,448 (±0.9% / ±5,163.6)
  • about 10 percent higher than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
49.3% ±7.8% (411  ±104.3) Bachelor's degree or higher
  • about 1.4 times the rate in Lake County: 34.6% † 2,662 (±3.6% / ±281.9)
  • about 1.5 times the rate in South Dakota: 31.9% 192,610 (±0.5% / ±3,182.5)
  • about 1.4 times the rate in United States: 35.7% 82,363,217 (±0.1% / ±182,857.7)

N/A Persons with language other than English spoken at home

2.1% ±2.1% (20  ±20) Foreign-born population
  • about three-fifths of the rate in Lake County: 3.7% 405
  • about half the rate in South Dakota: 4% 35,988
  • less than a fifth of the rate in United States: 14.1% 47,349,080

9.6% ±5.3% (80  ±47) Population with veteran status
  • about 25 percent higher than the rate in Lake County: 7.8% † 682 (±1.5% / ±128)
  • about 20 percent higher than the rate in South Dakota: 7.9% 53,890 (±0.3% / ±1,825)
  • about 1.5 times the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
80 Total veterans ±47 80 Male ±47 N/A Female ±10

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