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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 Diego proves it with a cost index of 169, 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 Diego proves it with a cost index of 169, and we've ranked all 2 contenders to help you find the best deal in an expensive landscape.
San Diego is one of the cheaper options here. About what you'd guess. Rent is $2,893/month, which is lower than most cities in this ranking. The cost index is 169. Income sits at $104,321. Take it or leave it — the data is what it is (not adjusted for inflation, but still telling).
For all that, there's a counter-signal worth noting: Nationally, the 288 cities in our database average a cost index of 111, rent of $1,895/month, and household income of $80,367. And for many people, the cities in this ranking challenge those benchmarks. That ratio is hard to beat anywhere else (and that gap widens if you factor in state taxes).
Bottom line: San Diego, 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.
#1 Ranked: San Diego, CA — cost index 169, rent $2,893/mo, income $104,321
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 DiegoCA | 169 | $2,893 | Details |
| 2 | NashvilleTN | 103 | $1,772 | Details |
1,388,320 residents · California
Why San Diego ranks #1: the numbers tell a clear story. At 169 on the cost index, residents spend roughly 58% more than the typical American. Rent sits at $2,893/month while the median household pulls in $104,321/year. The Healthcare category is particularly strong at 114, though Housing (169) lags behind. Home prices average $989,768 — $522,398 above the national median.
687,788 residents · Tennessee
What does daily life actually cost in Nashville? Start with the 28% rent-to-income ratio — tight but manageable for most households. On the category level, Healthcare (index 101) is where the real savings show up, while Housing (index 103) is the line item most likely to surprise newcomers. Income at $75,197 and homes at $429,861 round out a profile that ranks #2 for clear reasons.
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 Diego (ranked #1) has a cost index of 169 and rent of $2,893/mo, while Nashville (ranked #2) has a cost index of 103 and rent of $1,772/mo — a 66-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 Diego is $2,893/month as of 2026, based on Zillow's Observed Rent Index. This is $998 above the national median of $1,895/month.
The median home price in San Diego is $989,768, which is 9.5× 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.