Chicago
Illinois
Pop. 2,721,914
VS
Sunnyvale
California
Pop. 154,573

Full comparison across 7 data categories from U.S. government sources

63
Overall Score /100
Wins 2 of 7 categories
52
Overall Score /100
Wins 2 of 7 categories
It's a tie 2–2
based on 7 categories of official U.S. government data
⚡ TL;DR
Chicago wins 2–2 overall (63/100)
💰 Chicago is more affordable
💼 Chicago has lower unemployment
🛡️ Chicago has fewer disasters

📋 Chicago vs Sunnyvale — The Verdict

It's a close call — Chicago (63/100) and Sunnyvale (52/100) each win 2 categories. On affordability, Chicago has a clear edge with home prices 82% lower. Chicago may be the better fit for budget-conscious movers.

💡 Key Differences
🏠
Home prices in Chicago are 82% lower — a difference of $1,376,200 in median home value.
💰
Renting in Chicago saves you $1,676/month — that's $20,112 per year.
💵
Households in Sunnyvale earn $102,833 more per year (143% higher median income).
📊
Chicago has a 0.9 percentage point lower unemployment rate, suggesting a stronger job market.
🌬️
Sunnyvale has cleaner air with an AQI 49 points lower — particularly important for people with respiratory conditions.
💰 Chicago vs Sunnyvale: Cost of Living Comparison
65
vs
0
Median Home Value
$304,500
$1,680,700
Median Rent /mo
$1,314
$2,990
Median Income
$71,673
$174,506
Electricity ¢/kWh
¢
¢
The affordability gap is significant — Chicago offers home prices 82% lower than Sunnyvale, translating to $1,376,200 in savings on a median-priced home. This difference alone could determine which city makes financial sense for your situation.
💼 Chicago vs Sunnyvale: Job Market & Salaries
55
vs
50
Unemployment Rate
4.6%
5.5%
Job Growth YoY
%
%
Labor Force
N/A
N/A
Both cities offer competitive employment, with Chicago having a slight edge at 4.6% unemployment. Industry fit may matter more than the overall rate.
🌡️ Chicago vs Sunnyvale: Weather & Climate
50
vs
50
Summer High
°F
°F
Winter Low
°F
°F
Sunny Days /yr
Annual Rain
"
"
Annual Snow
"
"
📊 See Full City Rankings →
🌿 Chicago vs Sunnyvale: Air Quality & Environment
70
vs
100
Air Quality (AQI)
60
11 Good
Toxic Facilities (TRI)
0
0
Water Violations
0
0
Sunnyvale wins on air quality with an AQI 49 points lower. For allergy sufferers, families with young children, or anyone with respiratory concerns, this difference is medically significant.
🌐 Chicago vs Sunnyvale: Internet & Infrastructure
50
vs
50
Max Internet Speed
N/A Mbps
N/A Mbps
ISP Providers
0
0
Fiber Available
❌ No
❌ No
Solar Potential (kWh/m²/day)
Internet and utility infrastructure data helps assess remote work viability and monthly overhead costs in each city.
⚠️ Chicago vs Sunnyvale: Natural Disaster Risk
95
vs
95
Disasters (20 years)
10
12
Flood Zone
None
None
Earthquake Risk
Low
Low
Hurricane Risk
Low
Low
Natural disaster exposure is comparable between both cities based on FEMA declaration data.

❓ Moving from Chicago to Sunnyvale: Common Questions

Is Chicago or Sunnyvale cheaper to live in?
Chicago is more affordable overall. Home prices are $1,376,200 lower in Chicago. Monthly rent is $1,314 in Chicago vs $2,990 in Sunnyvale.
Does Chicago or Sunnyvale have better weather?
Sunnyvale scores higher on climate (50/100 vs 50/100).
Is Chicago or Sunnyvale better for finding a job?
Chicago currently has a stronger job market. Unemployment is 4.6% in Chicago vs 5.5% in Sunnyvale. Median household income is $71,673 in Chicago and $174,506 in Sunnyvale.
Which city is safer — Chicago or Sunnyvale?
In terms of natural disaster risk, Chicago is safer. Chicago has had 10 federal disaster declarations in 20 years vs 12 in Sunnyvale. Chicago scores 95/100 on safety vs 95/100 for Sunnyvale.
Should I move from Chicago to Sunnyvale?
Based on our data, Chicago scores 63.0/100 vs Sunnyvale's 52.0/100 overall. The best choice depends on your priorities — Chicago is more affordable, while Sunnyvale has a better climate.

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📊 Data: U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), NOAA Climate Normals, EPA AirNow & TRI, NREL PVWatts, FEMA Disaster Declarations, FCC Broadband Data. Last updated: April 4, 2026.