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Rock City, IL

441 Population
0.1 square miles 3,254.1 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

26.8 ±13.5 Median age
  • about three-fifths of the figure in the Freeport, IL Micro Area: 45.3 ±0.5
  • about two-thirds of the figure in Illinois: 39 ±0.1
  • about two-thirds of the figure in United States: 38.9 ±0.1

Economics

$26,036 ±$7,271 Per capita income
  • about three-quarters of the amount in the Freeport, IL Micro Area: $35,305 ±$1,190
  • about three-fifths of the amount in Illinois: $46,406 ±$212
  • about three-fifths of the amount in United States: $44,673 ±$122
$68,125 ±$24,647 Median household income
  • a little higher than the amount in the Freeport, IL Micro Area: $64,043 ±$3,674
  • about 80 percent of the amount in Illinois: $83,390 ±$362
  • about 80 percent of the amount in United States: $80,734 ±$166

4.5% ±2.7% (20  ±14) Persons below poverty line
  • about one-third of the rate in the Freeport, IL Micro Area: 13.9% † 5,991 (±1.9% / ±816)
  • about two-fifths of the rate in Illinois: 11.8% 1,464,937 (±0.2% / ±18,161)
  • about one-third of the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

30.7 minutes ±11 (5,470  ±2,715) Mean travel time to work
  • about 1.5 times the figure in the Freeport, IL Micro Area: 20.7 379,295 (±1.1 / ±24,413)
  • about 10 percent higher than the figure in Illinois: 27.8 143,793,920 (±0.1 / ±595,293)
  • about 20 percent higher than the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

154 ±40 Number of households
  • the Freeport, IL Micro Area: 19,358 ±266
  • Illinois: 5,036,449 ±8,009
  • United States: 129,227,496 ±209,365
2.9 ±0.8 (441  ±164) Persons per household
  • about 1.3 times the figure in the Freeport, IL Micro Area: 2.2 42,992 (±0 / ±20)
  • about 20 percent higher than the figure in Illinois: 2.5 12,405,980
  • about 10 percent higher than the figure in United States: 2.5 326,722,430

2.7% ±3.9% (2  ±3) Women 15-50 who gave birth during past year
  • about two-fifths of the rate in the Freeport, IL Micro Area: 6.5% † 542 (±2% / ±170)
  • about half the rate in Illinois: 4.9% 147,208 (±0.1% / ±3,564)
  • about half the rate in United States: 5.1% 4,009,203 (±0% / ±20,898)

Housing

157 ±39 Number of housing units
  • the Freeport, IL Micro Area: 21,330 ±46
  • Illinois: 5,457,452 ±471
  • United States: 143,775,360 ±10,234

$122,700 ±$11,156 Median value of owner-occupied housing units
  • about 90 percent of the amount in the Freeport, IL Micro Area: $134,900 ±$6,661
  • about half the amount in Illinois: $263,300 ±$797
  • about two-fifths of the amount in United States: $332,700 ±$236

5.5% ±2.7% (24  ±14.8) Moved since previous year
  • about two-fifths of the rate in the Freeport, IL Micro Area: 12.4% † 5,371 (±1.7% / ±727.2)
  • about half the rate in Illinois: 11.1% 1,396,426 (±0.1% / ±14,640.6)
  • about half the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

96% ±5.9% (217  ±57.3) High school grad or higher
  • a little higher than the rate in the Freeport, IL Micro Area: 92.6% 28,906 (±3.3% / ±1,041.2)
  • a little higher than the rate in Illinois: 90.5% 7,931,250 (±0.3% / ±22,974.6)
  • about 10 percent higher than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
11.1% ±14.5% (25  ±33.3) Bachelor's degree or higher
  • about half the rate in the Freeport, IL Micro Area: 20.7% 6,461 (±1.6% / ±505.9)
  • about one-quarter of the rate in Illinois: 37.9% 3,318,149 (±0.2% / ±14,295.2)
  • about one-third of 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

3.6% ±5.3% (16  ±24) Foreign-born population
  • about 1.4 times the rate in the Freeport, IL Micro Area: 2.6% 1,125
  • about one-quarter of the rate in Illinois: 14.8% 1,872,449
  • about one-quarter of the rate in United States: 14.1% 47,349,080

2.9% ±2.1% (8  ±6) Population with veteran status
  • about two-fifths of the rate in the Freeport, IL Micro Area: 7.5% † 2,567 (±0.9% / ±303)
  • about three-fifths of the rate in Illinois: 4.8% 478,196 (±0.1% / ±4,766)
  • about half the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
8 Total veterans ±6 4 Male ±5 4 Female ±4

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