Assembling your view…
Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
On paper, this looks one way. And more often than not, in practice, it's different. 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. In a market where eve…
On paper, this looks one way. And more often than not, in practice, it's different. 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. In a market where everything is going up, this stands still — in a good way.
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 (and that gap widens if you factor in state taxes).
Chicago earns its position at #1 through a combination that's hard to replicate. And broadly, the 134 cost index sits 23 points above the national baseline, and the $75,134 median income means purchasing power here is partially offset by higher costs. Homes list at $312,457 — $154,913 below the national median — a genuine ownership opportunity. On the cost side, Healthcare leads the way at 107, while Housing trails at 134.
Straight up: it's worth mentioning — though it's outside our data model — that cities with these economics tend to attract remote workers, which can push prices up over time. Solidly above average.
That's the upside. Here's the tension: 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. In the context of rising national rents, this stability is worth noting.
If you're ready to act on this, three things to do next: 1) Click into the city pages for the top 3 and check rent trends — direction matters more than the snapshot. 2) Run your income through the salary calculator for a personalized cost comparison. 3) Compare your top two picks head-to-head on our comparison page. The data is here; the decision is yours.
#1 Ranked: Chicago, IL — cost index 134, rent $2,292/mo, income $75,134
Chicago rent up 5% over the past year
0 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 | San JoseCA | 188 | $3,222 | Details |
2,664,452 residents · Illinois
So, Chicago. And roughly speaking, cost index of 134, rent at $2,292/month. It's higher than the national average. Median income is $75,134, which is below the national median. Nothing too surprising there.
969,655 residents · California
So, San Jose. And in most cases, you get the picture. Cost index of 188, rent at $3,222/month. It's higher than the national average. Median income is $141,565, which is above average. That tracks.
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 San Jose (ranked #2) has a cost index of 188 and rent of $3,222/mo — a 54-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.