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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
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. San Diego at index 169 is the standout — offering meaningful savings without leaving a desirable market.
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. San Diego at index 169 is the standout — offering meaningful savings without leaving a desirable market.
The numbers for San Diego are straightforward: 169 on the cost index, $2,893/month rent, $104,321 income. Not the most exciting entry in the list, but solid. That alone makes it worth considering.
Frankly, 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 Diego (index 169, rent $2,893); San Francisco (index 224, rent $3,830). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons.
Balance that against the cost side: 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. Financially, that's significant.
Rankings quantify the landscape. Take it or leave it — the data is what it is. But the decision to move is personal. Use the spotlights above to zero in on 2-3 finalists, then run your actual salary through the calculator. The question isn't just "where is it cheapest?" — it's "where does my specific income buy the life I want?" Start here. Dig deeper on the linked city pages (that's pre-tax, of course).
#1 Ranked: San Diego, CA — cost index 169, rent $2,893/mo, income $104,321
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 | San DiegoCA | 169 | $2,893 | Details |
| 2 | San FranciscoCA | 224 | $3,830 | Details |
1,388,320 residents · California
Put it this way: Here's San Diego by the numbers — and there's a lot to like. Cost index: 169. Rent: $2,893/month. Income: $104,321/year. Home price: $989,768. Population: 1,388,320. The strongest category is Healthcare at 114; the most expensive is Housing at 169. Translate that rent to annual numbers, and residents are costing renters $11,976 more per year vs. the national median. That's a margin of safety most budgets don't have.
808,988 residents · California
Why San Francisco ranks #2: the numbers tell a clear story. And broadly, that tracks. At 224 on the cost index, residents spend roughly 113% more than the typical American. Rent sits at $3,830/month — we had to double-check this one — while the median household pulls in $141,446/year. The Healthcare category is particularly strong at 125, though Housing (224) lags behind. Home prices average $1,299,230 — $831,860 above 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 Diego (ranked #1) has a cost index of 169 and rent of $2,893/mo, while San Francisco (ranked #2) has a cost index of 224 and rent of $3,830/mo — a 55-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.