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Compare Rock Island to Northbrook

This post compares Rock Island, Illinois to Northbrook, Illinois across various dimensions, including population, median income, median age, percentage of housing that is rental, percent of households with kids, and other demographics.

Dimension Rock Island (city) Northbrook (village)
Population 38,560 33,591
Income (median) $41,366 $100,243
Home Value (median) $100,500 $517,700
White 69% 83%
Black 20% 1%
Asian 3% 13%
With Kids 28% 29%
Age (median) 37 49
Rentals 34% 12%

Questions and Answers:

Q: Which is more populated, Rock Island or Northbrook?
A: Rock Island has a similar population count than Northbrook: 38560 compared with 33591 total people.

Q: Do incomes tend to be higher in Rock Island or in Northbrook?
A: Incomes are on average much lower in Rock Island.

Q: Are homes more expensive in Rock Island or Northbrook?
A: Homes tend to be much less expensive in Rock Island.

Q: Which has a higher percentage of housing rental units?
A: Rock Island does. The percentage of rentals differs quite a bit: 34% for Rock Island versus 12% for Northbrook.

Somewhat similar in-state cities, towns, and CDPs to Rock Island may include: Crest-Hill, Decatur, and Springfield.

The statistics and analyses on this page are based on data from the U.S. Census American Community Survey.

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