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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. Phoenix at index 91 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. Phoenix at index 91 is the standout — offering meaningful savings without leaving a desirable market.
Why Phoenix ranks #1: the numbers tell a clear story. At 91 on the cost index, residents save roughly 20% less than the typical American. Rent sits at $1,556/month while the median household pulls in $77,041/year. The Housing category is particularly strong at 91, though Healthcare (98) lags behind. Home prices average $407,665 — $59,705 below the national median.
Bottom line: Phoenix, AZ 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: Phoenix, AZ — cost index 91, rent $1,556/mo, income $77,041
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 | PhoenixAZ | 91 | $1,556 | Details |
| 2 | San DiegoCA | 169 | $2,893 | Details |
1,650,070 residents · Arizona
Why Phoenix ranks #1: the numbers tell a clear story. At 91 on the cost index, residents save roughly 20% less than the typical American. Rent sits at $1,556/month while the median household pulls in $77,041/year. The Housing category is particularly strong at 91, though Healthcare (98) lags behind. Home prices average $407,665 — $59,705 below the national median (not adjusted for inflation, but still telling).
1,388,320 residents · California
In plain English: San Diego earns its position at #2 through a combination that's hard to replicate. The 169 cost index sits 58 points above the national baseline, and the $104,321 median income means purchasing power here is partially offset by higher costs. Homes list at $989,768 — $522,398 above the national median, reflecting the metro premium. On the cost side, Healthcare leads the way at 114, while Housing trails at 169.
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.
Phoenix (ranked #1) has a cost index of 91 and rent of $1,556/mo, while San Diego (ranked #2) has a cost index of 169 and rent of $2,893/mo — a 78-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 Phoenix is $1,556/month as of 2026, based on Zillow's Observed Rent Index. This is $339 below the national median of $1,895/month.
The median home price in Phoenix is $407,665, which is 5.3× 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.