Population

Rock Island

36,758

San Juan

35,674

Median Income

Rock Island

$57,292

San Juan

$53,440

Home Value

Rock Island

$118,400

San Juan

$118,200

Rent

Rock Island

$819

San Juan

$937

Crime Rate

Rock Island

5.44

San Juan

1.60

Cost of Living

Rock Island

88.8

San Juan

90.9

Avg Temp

Rock Island

N/A

San Juan

N/A

Unemployment

Rock Island

6.5%

San Juan

6.7%

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How Similar Are Rock Island & San Juan?

San Juan is Rock Island's #23 most similar city

5/10

5 of 10 key metrics match within 10%

Population

👥

Rock Island

36,758

vs

San Juan

35,674

Match · 3% difference

Both cities have similar populations — Rock Island at 36,758 and San Juan at 35,674.

Violent Crime

Rock Island

5.44

vs

San Juan

1.60

Different · 71% difference
🚨

Rock Island's violent crime is significantly higher than San Juan's — 71% difference.

Property Crime

🔒

Rock Island

27.15

vs

San Juan

14.18

Different · 48% difference

Rock Island has a 48% higher property crime than San Juan.

Political Leaning

Rock Island

44.4%

vs

San Juan

51.0%

Different · 13% difference
🗳️

Rock Island leans Democratic while San Juan leans Republican.

Unemployment

💼

Rock Island

6.5%

vs

San Juan

6.7%

Match · 2% difference

Both cities have similar unemployment — just a 2% difference.

Median Income

Rock Island

$57,292

vs

San Juan

$53,440

Match · 7% difference
💰

Both cities have similar median income — just a 7% difference.

Home Values

🏠

Rock Island

$118,400

vs

San Juan

$118,200

Match · 0% difference

Both cities have similar home values — just a 0% difference.

Education

Rock Island

14.4%

vs

San Juan

8.2%

Different · 43% difference
🎓

Rock Island has a 43% higher education than San Juan.

Demographics

🌍

Rock Island

68.0%

vs

San Juan

46.7%

Different · 31% difference

Rock Island has a 31% higher demographics than San Juan.

Cost of Living

Rock Island

88.8

vs

San Juan

90.9

Match · 2% difference
💵

Both cities have similar cost of living — just a 2% difference.

5 out of 10 key metrics match within 10%. Rock Island and San Juan share several key characteristics.

At a Glance

0

Rock Island

vsof 8

0

San Juan

Cost of Living & Affordability

Source: City Stats Index / HUD

Rock Island scores 83.1 on the transportation index (100 = national avg) vs 97.0 in San Juan. San Juan has a fair market rent (1br) of $847 vs $928 in Rock Island (10% lower). San Juan has a fair market rent (2br) of $1,060 vs $1,143 in Rock Island (8% lower).

Overall Cost Index

Rock Island88.8
San Juan90.9

Housing Index

Rock Island86.4
San Juan91.2

Food Index

Rock Island93.8
San Juan90.8

Transportation Index

Rock Island83.1
San Juan97.0

Healthcare Index

Rock Island95.0
San Juan92.7

Utilities Index

Rock Island93.6
San Juan92.7

Living Wage (1 Adult)

Rock Island$39,063
San Juan$39,994

Living Wage (Family of 4)

Rock Island$92,332
San Juan$94,531

Fair Market Rent (1BR)

Rock Island$928
San Juan$847

Fair Market Rent (2BR)

Rock Island$1,143
San Juan$1,060

Housing Market — San Juan leads

Source: U.S. Census Bureau ACS

San Juan has a owner-occupied of 79.6% compared to 63.5% in Rock Island. San Juan has a median property tax of $2,380 vs $2,861 in Rock Island (20% lower). San Juan has a single-family homes of 81.2% compared to 70.4% in Rock Island.

Median Home Value

Rock Island$118,400
San Juan$118,200

Median Rent

Rock Island$819
San Juan$937

Median Property Tax

Rock Island$2,861
San Juan$2,380

Owner-Occupied

Rock Island63.5%
San Juan79.6%

Vacancy Rate

Rock Island9.2%
San Juan8.2%

Single-Family Homes

Rock Island70.4%
San Juan81.2%

Jobs & Economy — Rock Island leads

Source: U.S. Census Bureau ACS

Rock Island has a per capita income of $32,507 vs $18,765 in San Juan (73% higher). Rock Island has a work from home of 8.8% compared to 5.2% in San Juan. Rock Island: 18 min vs San Juan: 24 min for mean commute.

Median Household Income

Rock Island$57,292
San Juan$53,440

Per Capita Income

Rock Island$32,507
San Juan$18,765

Poverty Rate

Rock Island20.9%
San Juan24.5%

Unemployment Rate

Rock Island6.5%
San Juan6.7%

Labor Force

Rock Island18,035
San Juan15,362

Mean Commute

Rock Island18 min
San Juan24 min

Work from Home

Rock Island8.8%
San Juan5.2%

Private Sector

Rock Island89.6%
San JuanN/A

Government Sector

Rock Island43.2%
San Juan46.2%

Crime & Safety — San Juan leads

Source: FBI UCR

San Juan has a assault rate (per 1k) of 1.17 compared to 5.13 in Rock Island. San Juan has a burglary rate (per 1k) of 2.28 compared to 9.21 in Rock Island. San Juan has a violent crime rate (per 1k) of 1.60 compared to 5.44 in Rock Island.

Violent Crime Rate (per 1K)

Rock Island5.44
San Juan1.60

Property Crime Rate (per 1K)

Rock Island27.15
San Juan14.18

Murder Rate (per 1K)

Rock Island0.06
San Juan0.08

Robbery Rate (per 1K)

Rock Island0.14
San Juan0.30

Assault Rate (per 1K)

Rock Island5.13
San Juan1.17

Burglary Rate (per 1K)

Rock Island9.21
San Juan2.28

Larceny Rate (per 1K)

Rock Island11.55
San Juan11.08

Violent Crime Clearance

Rock Island49.7%
San Juan35.6%

Property Crime Clearance

Rock Island8.9%
San Juan11.5%

Weather & Climate

Source: NOAA / Open-Meteo

Avg Annual Temperature

Rock IslandN/A
San JuanN/A

Avg Annual High

Rock IslandN/A
San JuanN/A

Avg Annual Low

Rock IslandN/A
San JuanN/A

Sunny Days per Year

Rock IslandN/A
San JuanN/A

Annual Rainfall

Rock IslandN/A
San JuanN/A

Annual Snowfall

Rock IslandN/A
San JuanN/A

Avg Humidity

Rock IslandN/A
San JuanN/A

Schools & Education — Rock Island leads

Source: NCES / U.S. Census Bureau

Rock Island has a bachelor's degree or higher of 14.4% compared to 8.2% in San Juan. Rock Island has a high school diploma or higher of 34.2% compared to 23.9% in San Juan.

Public Schools

Rock Island0
San Juan0

Avg Student-Teacher Ratio

Rock IslandN/A
San JuanN/A

Colleges & Universities

Rock Island0
San Juan0

Bachelor's Degree or Higher

Rock Island14.4%
San Juan8.2%

High School Diploma or Higher

Rock Island34.2%
San Juan23.9%

Demographics & Community

Source: U.S. Census Bureau ACS

Rock Island has a population of 36,758, about 1x the size of San Juan (35,674). San Juan skews younger with a median age of 29.7 vs 37.1.

Population

Rock Island36,758
San Juan35,674

Median Age

Rock Island37
San Juan30

Avg Household Size

Rock Island2.2
San Juan3.5

Married Population

Rock Island32.6%
San Juan38.9%

Foreign Born

Rock Island8.5%
San Juan25.9%

White

Rock Island68.0%
San Juan46.7%

Black

Rock Island16.4%
San Juan0.1%

Hispanic

Rock Island13.5%
San Juan96.7%

Asian

Rock Island3.4%
San Juan0.2%

Rock Island

San Juan

Healthcare — San Juan leads

Source: CMS Hospital Compare

San Juan: 3.7 vs Rock Island: 2.0 for avg cms rating (out of 5). San Juan: 5 vs Rock Island: 4 for with emergency services.

Nearby Hospitals

Rock Island5
San Juan5

Avg CMS Rating (out of 5)

Rock Island2.0
San Juan3.7

With Emergency Services

Rock Island4
San Juan5

Transportation & Commute — Rock Island leads

Source: U.S. Census Bureau ACS

Rock Island has a work from home of 8.8% compared to 5.2% in San Juan. Rock Island: 18 min vs San Juan: 24 min for mean commute time. San Juan has a drive alone of 83.1% compared to 76.4% in Rock Island.

Mean Commute Time

Rock Island18 min
San Juan24 min

Drive Alone

Rock Island76.4%
San Juan83.1%

Public Transit

Rock Island2.4%
San Juan0.0%

Bicycle

Rock Island0.1%
San Juan0.0%

Work from Home

Rock Island8.8%
San Juan5.2%

Airports

Rock Island0
San Juan0

Cities Similar to Rock Island, IL

Compare Rock Island against its closest statistical matches across demographics, income, crime, health, and more.

🧬

City Comparison

8-axis fingerprint: population, income, housing, crime, education, age, climate, and cost of living. Click legend items to toggle.

PopulationIncomeHome ValueSafetyEducationMedian AgeClimateCost of Living

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