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Compare Rock Island to Quincy

This post compares Rock Island, Illinois to Quincy, 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) Quincy (city)
Population 38,560 40,587
Income (median) $41,366 $37,398
Home Value (median) $100,500 $110,400
White 69% 90%
Black 20% 6%
Asian 3% 0%
With Kids 28% 27%
Age (median) 37 39
Rentals 34% 37%

Questions and Answers:

Q: Which is more populated, Rock Island or Quincy?
A: Rock Island has a similar population count than Quincy: 38560 compared with 40587 total people.

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

Q: Are homes more expensive in Rock Island or Quincy?
A: Homes tend to be similarly priced in Rock Island.

Q: Which has a higher percentage of housing rental units?
A: Quincy does. The percentage of rentals is quite similar: 34% for Rock Island versus 37% for Quincy.

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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