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Janesville town, Rock County, WI

3,696 Population
26.8 square miles 138 people per square mile

Census data: ACS 2023 5-year unless noted

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Demographics

52.3 ±5.7 Median age
  • about 1.3 times the figure in Rock County: 40.1 ±0.3
  • about 1.3 times the figure in Wisconsin: 40.1 ±0.1

Economics

$63,990 ±$16,157 Per capita income
  • more than 1.5 times the amount in Rock County: $37,428 ±$834
  • about 1.5 times the amount in Wisconsin: $42,019 ±$272
$98,015 ±$26,429 Median household income
  • about 1.3 times the amount in Rock County: $74,390 ±$2,111
  • about 1.3 times the amount in Wisconsin: $75,670 ±$402

2% ±1.9% (74  ±70) Persons below poverty line
  • about one-fifth of the rate in Rock County: 10% 16,058 (±0.7% / ±1,150)
  • about one-fifth of the rate in Wisconsin: 10.6% 609,003 (±0.2% / ±9,415)

26.5 minutes ±6.7 (40,720  ±12,525) Mean travel time to work
  • about 10 percent higher than the figure in Rock County: 23.6 1,742,700 (±0.6 / ±48,915)
  • about 20 percent higher than the figure in Wisconsin: 22.2 58,354,164 (±0.1 / ±264,478)

Families

1,581 ±177 Number of households
  • Rock County: 66,652 ±539
  • Wisconsin: 2,446,028 ±5,477
2.3 ±0.3 (3,691  ±27) Persons per household
  • a little less than the figure in Rock County: 2.4 161,200 (±0 / ±114)
  • about the same as the figure in Wisconsin: 2.4 5,751,376

10.6% ±9% (58  ±51) Women 15-50 who gave birth during past year
  • nearly double the rate in Rock County: 5.7% † 2,092 (±0.8% / ±276)
  • more than double the rate in Wisconsin: 5% 64,851 (±0.2% / ±1,932)

Housing

1,676 ±191 Number of housing units
  • Rock County: 70,694 ±93
  • Wisconsin: 2,750,750 ±1,389

$344,000 ±$29,756 Median value of owner-occupied housing units
  • about 1.5 times the amount in Rock County: $215,900 ±$3,496
  • about 1.4 times the amount in Wisconsin: $247,400 ±$937

2.3% ±2.1% (82  ±76.9) Moved since previous year
  • about one-quarter of the rate in Rock County: 9.8% 15,916 (±0.9% / ±1,395.4)
  • about one-fifth of the rate in Wisconsin: 12.2% 710,503 (±0.2% / ±9,287.6)

Social

96.9% ±12.4% (2,751  ±410.1) High school grad or higher
  • a little higher than the rate in Rock County: 92.6% 104,674 (±1.8% / ±2,054.7)
  • a little higher than the rate in Wisconsin: 93.4% 3,800,152 (±0.3% / ±13,179.8)
40.9% ±9.6% (1,161  ±287) Bachelor's degree or higher
  • about 1.5 times the rate in Rock County: 25.7% 29,085 (±1.1% / ±1,192.3)
  • about 25 percent higher than the rate in Wisconsin: 32.8% 1,333,128 (±0.2% / ±7,717.1)

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

0.7% ±0.8% (24  ±29) Foreign-born population
  • less than a fifth of the rate in Rock County: 4.8% 7,883
  • less than a fifth of the rate in Wisconsin: 5.1% 299,804

6.6% ±3.4% (198  ±103) Population with veteran status
  • about 90 percent of the rate in Rock County: 7.1% 8,983 (±0.5% / ±576)
  • a little higher than the rate in Wisconsin: 6.4% 296,513 (±0.1% / ±3,305)
198 Total veterans ±103 177 Male ±84 21 Female ±32

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