Census place 1765078

Rock Island

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Rock Island city

Relocation snapshot

What stands out in Rock Island.

According to the 2025 estimate, Rock Island has a population of 36,225 and 2,066 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 225 covered Illinois places are: median home value is $125,900, below the comparison median of $274,000; median gross rent is $842, below the comparison median of $1,347; and median household income is $59,041, below the comparison median of $90,282. These unweighted medians compare covered Census places and are not statewide estimates.

median home value
$125,900
Below the comparison median of $274,000
median gross rent
$842
Below the comparison median of $1,347
median household income
$59,041
Below the comparison median of $90,282

National context

Follow the metrics.

Compare Rock Island's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
36,225
2025 estimate
Annual change
0%
Population estimate
Density
2,066/sq mi
17.5 sq mi land area
Median age
37.4 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$59,041
Median home value
$125,900
Median gross rent
$842
Bachelor’s degree or higher
24.5%
Typical commute
19.3 min
Drive-alone commute
75.8%
Public transit commute
1.7%
Walked to work
3.3%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
35.2%
Renters paying 30%+ of income
54.3%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
55.9%
Unemployed residents 16+
3.8%
Working from home
10.3%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
86.6%
Homes built 2020+
0.1%
Households without a vehicle
12.1%
Households with children
24.2%
Residents with a disability
16.9%
Residents without insurance
7%

Environmental context

A record of declared events.

FEMA declarations for Rock Island County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
6
Flood declarations
3
Hurricane declarations
1
Severe Storm declarations
1

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: MOLINE QUAD CITY INTL AP (4 mi from place center)
Average high
61.5°F
Average low
40.9°F
Annual rainfall
38.3"
Annual snowfall
36.1"

Month by month

A year in Rock Island.

Typical high and low °F
0°F20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Pekin, IL

Population, housing, work, and travel data for this Census place.

Population
31,277
Median home
$120,700

Beloit, WI

Population, housing, work, and travel data for this Census place.

Population
36,649
Median home
$156,500

Marion, OH

Population, housing, work, and travel data for this Census place.

Population
35,587
Median home
$119,500

Keep exploring

Compare Rock Island with Pekin