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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. San Francisco proves it with a cost index of 224, 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. San Francisco proves it with a cost index of 224, and we've ranked all 2 contenders to help you find the best deal in an expensive landscape.
San Francisco is one of the cheaper options here. Rent is $3,830/month — and that's before you even look at taxes — , which is lower than most cities in this ranking. The cost index is 224. Income sits at $141,446. That tracks. One to watch.
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. San Francisco (index 224, rent $3,830); Nashville (index 103, rent $1,772). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons (not adjusted for inflation, but still telling). One to watch.
San Francisco rent up 13% over the past year. Rent in #1-ranked San Francisco has increased from $3,395 — which, honestly, is lower than you'd expect here — to $3,830/mo over the past 12 months — a 13% increase. Rising costs may erode its top ranking over time. Not the most exciting stat, but it matters.
It's a strong position — but not without footnotes. For context: the typical American city has a cost index of 111, pays $1,895/month in rent, and earns $80,367 per household. The top-ranked cities here tell a more nuanced story — one that's worth exploring city by city.
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. And on balance, 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: 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 | NashvilleTN | 103 | $1,772 | Details |
808,988 residents · California
A closer look at San Francisco: the cost index of 224 — we had to double-check this one — breaks down to a Healthcare index of 125 (strongest category) and a Housing index of 224 (weakest). Fairly typical for a city this size. Median rent is $3,830/month — 102% above the national median — while household income sits at $141,446, meaning locals spend about 32% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
687,788 residents · Tennessee
Why Nashville ranks #2: the numbers tell a clear story. That tracks. At 103 on the cost index, residents save roughly 8% less than the typical American. Rent sits at $1,772/month — which, honestly, is lower than you'd expect here — while the median household pulls in $75,197/year. The Healthcare category is particularly strong at 101, though Housing (103) lags behind. Home prices average $429,861 — $37,509 below the national median.
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 Nashville (ranked #2) has a cost index of 103 and rent of $1,772/mo — a 121-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.