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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
The numbers are clear: 2 of 2 cities beat the national cost-of-living benchmark of 111. Phoenix stands out at 91 on the index, with rent of $1,556/month and household income of $77,041. Assembled from 2026 Census, Zillow, and BLS data.
The numbers are clear: 2 of 2 cities beat the national cost-of-living benchmark of 111. Phoenix stands out at 91 on the index, with rent of $1,556/month and household income of $77,041. Assembled from 2026 Census, Zillow, and BLS data.
The #1 spot goes to Phoenix, and the breakdown explains why. Renters here pay $1,556/month — saving renters $4,068 per year compared to the national average. Meanwhile, Housing is the standout at index 91, keeping costs manageable. The weak spot? Healthcare at 98. At a 24% rent-to-income ratio, there's genuine breathing room in the average household budget.
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. Phoenix (index 91, rent $1,556); Louisville (index 79, rent $1,352). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons.
With that foundation in place: 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 significantly outperform those benchmarks. For dual-income households, this multiplies into serious savings.
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. 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: Phoenix, AZ — cost index 91, rent $1,556/mo, income $77,041
2 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 | LouisvilleKY | 79 | $1,352 | 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.
622,981 residents · Kentucky
Here's Louisville by the numbers — and there's a lot to like (and a little to watch). Cost index: 79. Rent: $1,352/month — whether that matters depends on your situation — . Income: $64,731/year. Home price: $259,139. Population: 622,981. The strongest category is Housing at 79; the most expensive is Healthcare at 96. Translate that rent to annual numbers, and residents are saving renters $6,516 per year vs. the national median. That's a meaningful edge in practice.
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 Louisville (ranked #2) has a cost index of 79 and rent of $1,352/mo — a 12-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.