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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
You'd think the cheapest city would also be the smallest. Not here. Chicago rent up 5% over the past year. Rent in #1-ranked Chicago has increased from $2,179 to $2,292/mo over the past 12 months — a 5% increase. Rising costs may erode its top ranking over time. Even in a down market, this kind of c…
You'd think the cheapest city would also be the smallest. Not here. Chicago rent up 5% over the past year. Rent in #1-ranked Chicago has increased from $2,179 to $2,292/mo over the past 12 months — a 5% increase. Rising costs may erode its top ranking over time. Even in a down market, this kind of cost structure protects household budgets.
Premium market, smart picks: while the market trends above the national average, the gap between the most and least expensive cities here is wider than you'd think. Chicago at index 134 is the standout — offering meaningful savings without leaving a desirable market.
Here's Chicago by the numbers — and there's a lot to like. And broadly, cost index: 134. Rent: $2,292/month. Income: $75,134/year. Home price: $312,457. Population: 2,664,452. The strongest category is Healthcare at 107; the most expensive is Housing at 134. Translate that rent to annual numbers, and residents are costing renters $4,764 more per year vs. the national median. That's an underrated factor in the decision.
There's more to the story, though. Nationally, the 288 cities in our database average a cost index of 111, rent of $1,895/month, and household income of $80,367. The cities in this ranking challenge those benchmarks. Year over year, that savings rate is portfolio-grade.
Bottom line: Chicago, IL leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
#1 Ranked: Chicago, IL — cost index 134, rent $2,292/mo, income $75,134
Chicago rent up 5% over the past year
1 of 2 cities come in below the national cost-of-living average of 111
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
2,664,452 residents · Illinois
Here's Chicago by the numbers — and there's a lot to like. Cost index: 134. Rent: $2,292/month. Income: $75,134/year. Home price: $312,457. Population: 2,664,452. The strongest category is Healthcare at 107; the most expensive is Housing at 134. Translate that rent to annual numbers, and residents are costing renters $4,764 more per year vs. the national median. For freelancers and gig workers with variable income, this cushion is everything.
511,648 residents · Arizona
Here's Mesa by the numbers — and there's a lot to like (and a little to watch). Cost index: 91. Rent: $1,554/month. Income: $78,779/year. Home price: $432,764. Population: 511,648. The strongest category is Housing at 91; the most expensive is Healthcare at 98. Translate that rent to annual numbers, and residents are saving renters $4,092 per year vs. the national median. This is worth factoring into any relocation decision. Below the radar, but not for long.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Chicago (ranked #1) has a cost index of 134 and rent of $2,292/mo, while Mesa (ranked #2) has a cost index of 91 and rent of $1,554/mo — a 43-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Chicago is $2,292/month as of 2026, based on Zillow's Observed Rent Index. This is $397 above the national median of $1,895/month.
The median home price in Chicago is $312,457, which is 4.2× the local median income. It's on the edge of affordability for median-income households. The national median home price is $467,370.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.