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Census Tract 13.03, Rock, WI

4,683 Population
17.4 square miles 268.9 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

44.6 ±1.2 Median age
  • about 10 percent higher than the figure in Janesville: 40.7 ±1.2
  • about 10 percent higher than the figure in Rock County: 40.3 ±0.3
  • about 10 percent higher than the figure in Wisconsin: 40.2 ±0.1

Economics

$53,456 ±$5,396 Per capita income
  • about 1.4 times the amount in Janesville: $37,762 ±$1,423
  • about 1.4 times the amount in Rock County: $38,536 ±$1,081
  • about 25 percent higher than the amount in Wisconsin: $43,373 ±$237
$124,925 ±$8,277 Median household income
  • more than 1.5 times the amount in Janesville: $73,446 ±$3,826
  • more than 1.5 times the amount in Rock County: $75,673 ±$2,128
  • more than 1.5 times the amount in Wisconsin: $77,485 ±$455

1.9% ±0.9% (89  ±44) Persons below poverty line
  • about one-fifth of the rate in Janesville: 9% † 5,910 (±1.3% / ±870)
  • about one-fifth of the rate in Rock County: 9.3% 14,980 (±0.7% / ±1,167)
  • about one-fifth of the rate in Wisconsin: 10.6% 610,030 (±0.2% / ±8,470)

25.5 minutes ±3.3 (54,910  ±10,183) Mean travel time to work
  • about 20 percent higher than the figure in Janesville: 21.9 659,960 (±0.9 / ±35,888)
  • about 10 percent higher than the figure in Rock County: 23.8 1,764,135 (±0.6 / ±55,344)
  • about 20 percent higher than the figure in Wisconsin: 22.2 57,625,472 (±0.1 / ±288,608)

Families

1,667 ±136 Number of households
  • Janesville: 28,326 ±635
  • Rock County: 67,201 ±481
  • Wisconsin: 2,479,480 ±5,787
2.8 ±0.3 (4,672  ±351) Persons per household
  • about 25 percent higher than the figure in Janesville: 2.3 65,229 (±0.1 / ±69)
  • about 20 percent higher than the figure in Rock County: 2.4 161,670 (±0 / ±111)
  • about 20 percent higher than the figure in Wisconsin: 2.3 5,774,449

6.3% ±3.9% (78  ±49) Women 15-50 who gave birth during past year
  • about 10 percent higher than the rate in Janesville: 5.8% † 893 (±1.3% / ±201)
  • about 10 percent higher than the rate in Rock County: 5.9% † 2,141 (±0.9% / ±326)
  • about 1.3 times the rate in Wisconsin: 4.9% 64,374 (±0.2% / ±1,985)

Housing

1,777 ±133 Number of housing units
  • Janesville: 29,330 ±557
  • Rock County: 71,109 ±90
  • Wisconsin: 2,778,572 ±1,533

$354,300 ±$17,935 Median value of owner-occupied housing units
  • about 1.5 times the amount in Janesville: $223,400 ±$4,913
  • about 1.5 times the amount in Rock County: $231,600 ±$3,637
  • about 1.3 times the amount in Wisconsin: $266,500 ±$1,051

5.3% ±3.2% (246  ±148.9) Moved since previous year
  • about three-fifths of the rate in Janesville: 9.3% † 6,053 (±1.4% / ±882.5)
  • about three-fifths of the rate in Rock County: 9.4% 15,320 (±0.9% / ±1,406)
  • about half the rate in Wisconsin: 11.8% 688,830 (±0.2% / ±8,943.9)

Social

97.1% ±4.4% (3,040  ±274.3) High school grad or higher
  • a little higher than the rate in Janesville: 94.4% 43,802 (±3.3% / ±1,630.4)
  • a little higher than the rate in Rock County: 92.6% 105,368 (±2% / ±2,267.5)
  • a little higher than the rate in Wisconsin: 93.6% 3,835,965 (±0.3% / ±13,109.8)
39.6% ±4.5% (1,240  ±172.1) Bachelor's degree or higher
  • about 1.5 times the rate in Janesville: 27.3% 12,677 (±1.9% / ±902.7)
  • about 1.5 times the rate in Rock County: 25.8% 29,358 (±1.1% / ±1,224.3)
  • about 20 percent higher than the rate in Wisconsin: 33.4% 1,368,736 (±0.2% / ±7,930)

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

1.8% ±1.8% (86  ±83) Foreign-born population
  • about half the rate in Janesville: 3.8% † 2,535 (±0.7% / ±461)
  • about two-fifths of the rate in Rock County: 4.6% 7,554
  • about one-third of the rate in Wisconsin: 5.2% 306,979

5.5% ±1.6% (201  ±60) Population with veteran status
  • about 80 percent of the rate in Janesville: 6.7% † 3,477 (±0.7% / ±358)
  • about 80 percent of the rate in Rock County: 6.9% 8,848 (±0.5% / ±593)
  • about 90 percent of the rate in Wisconsin: 6.2% 288,078 (±0.1% / ±3,278)
201 Total veterans ±60 201 Male ±60 N/A Female ±10

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