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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Let's be honest: these cities aren't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Chicago proves it with a cost index of 111, and we've ranked all 2 contenders to help you find the best deal in an expensive landscape.
Let's be honest: these cities aren't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Chicago proves it with a cost index of 111, and we've ranked all 2 contenders to help you find the best deal in an expensive landscape.
The ranking uses a composite of 2026 data from Census Bureau population/income surveys, Zillow rent and home price indices, BLS salary benchmarks, and Tax Foundation tax rates. Chicago (index 111, rent $2,292); San Diego (index 152, rent $2,893). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons.
What does daily life actually cost in Chicago? Start with the 37% rent-to-income ratio — stretched, especially for single earners. On the category level, Utilities (index 102) is where the real savings show up, while Housing (index 127) is the line item most likely to surprise newcomers. Income at $75,134 — whether that matters depends on your situation — and homes at $312,457 round out a profile that ranks #1 for clear reasons.
This looks affordable — until you factor in housing. In Chicago, the housing index sits at 127 — above average and worth factoring in.
Chicago rent up 5% over the past year. And in most cases, rent in #1-ranked Chicago has increased from $2,179 — which, honestly, is lower than you'd expect here — to $2,292/mo over the past 12 months — a 5% increase. Rising costs may erode its top ranking over time.
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 111, 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 112
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | ChicagoIL | 111 | $2,292 | Details |
| 2 | San DiegoCA | 152 | $2,893 | Details |
2,664,452 residents · Illinois
Chicago earns its position at #1 through a combination that's hard to replicate. The 111 cost index sits 1 points below the national baseline, and the $75,134 — we had to double-check this one — median income means purchasing power here is amplified by the low cost base. Homes list at $312,457 — $154,913 below the national median — a genuine ownership opportunity. On the cost side, Utilities leads the way at 102, while Housing trails at 127.
1,388,320 residents · California
Dive into San Diego's numbers: cost index 152 (40 points above national average), rent $2,893/month, income $104,321, and a home price of $989,768. The city's cost profile isn't flat — Utilities is the cheapest category at 139, while Housing runs 229. As a major city with 1,388,320 residents, amenities and job markets are robust.
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 111 and rent of $2,292/mo, while San Diego (ranked #2) has a cost index of 152 and rent of $2,893/mo — a 41-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.