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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
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.
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. 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 the kind of affordability that turns 'maybe someday' into 'next month.'
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
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | ChicagoIL | 134 | $2,292 | Details |
| 2 | OklahomaOK | 73 | $1,255 | Details |
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 — we had to double-check this one — . 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 gap is hard to ignore.
702,767 residents · Oklahoma
The #2 spot goes to Oklahoma, and the breakdown explains why. Renters here pay $1,255/month — which, honestly, is lower than you'd expect here — — saving renters $7,680 per year compared to the national average. Meanwhile, Housing is the standout at index 73, making it one of the cheapest in the country for that category. The weak spot? Healthcare at 95. At a 23% rent-to-income ratio, there's genuine breathing room in the average household budget.
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 Oklahoma (ranked #2) has a cost index of 73 and rent of $1,255/mo — a 61-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.