Assembling your view…
Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Let's be honest: these cities aren't cheap. That's more or less in line with the region. But within that premium market, there are cities where your dollar stretches meaningfully further. San Francisco proves it with a cost index of 224 — and yes, that's adjusted for the region — , and we've ranked …
Let's be honest: these cities aren't cheap. That's more or less in line with the region. But within that premium market, there are cities where your dollar stretches meaningfully further. San Francisco proves it with a cost index of 224 — and yes, that's adjusted for the region — , and we've ranked all 2 contenders to help you find the best deal in an expensive landscape.
What does daily life actually cost in San Francisco? Start with the 32% rent-to-income ratio — stretched, especially for single earners. On the category level, Healthcare (index 125) is where the real savings show up, while Housing (index 224) is the line item most likely to surprise newcomers. Income at $141,446 and homes at $1,299,230 round out a profile that ranks #1 for clear reasons.
This looks affordable — until you factor in housing. In San Francisco, the housing index sits at 224 — above average and worth factoring in.
Forget what you've heard — the data paints a different picture. San Francisco rent up 13% over the past year. There's not much to say about that beyond the obvious. Rent in #1-ranked San Francisco has increased from $3,395 to $3,830/mo over the past 12 months — a 13% increase. Rising costs may erode its top ranking over time. This is an advantage that compounds over time (that's pre-tax, of course).
Real talk: Bottom line: San Francisco, CA 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. That's not nothing.
#1 Ranked: San Francisco, CA — cost index 224, rent $3,830/mo, income $141,446
San Francisco rent up 13% 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 | San FranciscoCA | 224 | $3,830 | Details |
| 2 | LouisvilleKY | 79 | $1,352 | Details |
808,988 residents · California
Straight up: Here's San Francisco by the numbers — and there's a lot to like. Cost index: 224. Rent: $3,830/month. Income: $141,446/year. Home price: $1,299,230. Population: 808,988. The strongest category is Healthcare at 125; the most expensive is Housing at 224. Translate that rent to annual numbers, and residents are costing renters $23,220 more per year vs. Moving on. the national median. From a pure purchasing-power standpoint, this is elite.
622,981 residents · Kentucky
Dive into Louisville's numbers: cost index 79 (32 points below national average), rent $1,352/month, income $64,731, and a home price of $259,139. The city's cost profile isn't flat — Housing is the cheapest category at 79, while Healthcare runs 96. As a major city with 622,981 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.
San Francisco (ranked #1) has a cost index of 224 and rent of $3,830/mo, while Louisville (ranked #2) has a cost index of 79 and rent of $1,352/mo — a 145-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 San Francisco is $3,830/month as of 2026, based on Zillow's Observed Rent Index. This is $1,935 above the national median of $1,895/month.
The median home price in San Francisco is $1,299,230, which is 9.2× the local median income. Most median-income households would stretch to buy at this ratio. 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.