US Census Data

Dakota vs Rock City

A side-by-side comparison of Dakota and Rock City: population, income, housing, and more.

Dakota and Rock City are places in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Dakota has the higher population (625 vs 378 in Rock City). Rock City has the higher median household income ($70,000 vs $57,063 in Dakota). Rock City has the higher median home value ($124,000 vs $115,700 in Dakota).

Population, income & housing

DakotaRock City
Population625378
Median age33.4 yrs32.2 yrs
Median household income$57,063$70,000
Median home value$115,700$124,000
Median gross rent$644$845
Housing units279134
Homeownership rate63.7%79.2%
Bachelor's degree or higher17.4%12.9%
Unemployment rate4.5%3.7%

Trends (ACS 5-year, 2019–2023)

DakotaRock City
Population562 → 625 (+11.2%)323 → 378 (+17.0%)
Median household income$57,679 → $57,063 (-1.1%)$55,000 → $70,000 (+27.3%)
Median home value$94,300 → $115,700 (+22.7%)$99,100 → $124,000 (+25.1%)
Median gross rent$675 → $644 (-4.6%)$725 → $845 (+16.6%)

Dakota

Population
562625
Median household income
$57,679$57,063
Median home value
$94,300$115,700
Median gross rent
$675$644

Rock City

Population
323378
Median household income
$55,000$70,000
Median home value
$99,100$124,000
Median gross rent
$725$845

Age & race/ethnicity

Age distribution (share)

DakotaRock City
Under 56.4%3.4%
5 to 1725.8%29.9%
18 to 2412.6%11.4%
25 to 346.9%6.9%
35 to 4410.1%12.2%
45 to 5416.2%11.6%
55 to 645.6%11.1%
65 to 749.6%8.5%
75 and over6.9%5.0%

Race & ethnicity (share)

DakotaRock City
White (non-Hispanic)90.9%74.9%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races5.9%2.4%
Hispanic or Latino2.9%22.8%

Educational attainment (age 25+)

Share of adults 25+

DakotaRock City
No high school diploma7.2%6.2%
High school graduate35.1%39.7%
Some college or associate's40.3%41.1%
Bachelor's degree7.2%8.1%
Graduate or professional degree10.1%4.8%

Commute to work

How workers get to work (share)

DakotaRock City
Drove alone68.1%78.5%
Carpooled15.0%12.7%
Public transit5.9%0.0%
Walked0.8%2.2%
Bicycle0.0%0.0%
Worked from home8.3%6.1%
Other means2.0%0.6%

Housing

Units in structure (share)

DakotaRock City
1-unit, detached84.6%82.8%
1-unit, attached0.0%0.0%
2 to 4 units9.7%6.7%
5 to 19 units5.0%7.5%
20 or more units0.0%0.0%
Mobile home & other0.7%3.0%

Poverty & households

DakotaRock City
Poverty rate12.5%4.5%
Average household size2.912.91
Mean commute (minutes)2430
Median year structure built19451957

Full profiles

2

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