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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
These cities are a genuine bargain: 1 of the 2 cities in this ranking come in below the national cost-of-living average. Louisville leads at an index of 79 with rent at just $1,352/month — 29% less than the $1,895 national median. Here are the numbers, sourced from federal data updated in 2026.
These cities are a genuine bargain: 1 of the 2 cities in this ranking come in below the national cost-of-living average. Louisville leads at an index of 79 with rent at just $1,352/month — 29% less than the $1,895 national median. Here are the numbers, sourced from federal data updated in 2026.
What does daily life actually cost in Louisville? Start with the 25% rent-to-income ratio — tight but manageable for most households. On the category level, Housing (index 79) is where the real savings show up, while Healthcare (index 96) is the line item most likely to surprise newcomers. Income at $64,731 and homes at $259,139 round out a profile that ranks #1 for clear reasons.
Bottom line: Louisville, KY 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: Louisville, KY — cost index 79, rent $1,352/mo, income $64,731
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 | LouisvilleKY | 79 | $1,352 | Details |
| 2 | SacramentoCA | 117 | $2,006 | Details |
622,981 residents · Kentucky
A closer look at Louisville: the cost index of 79 breaks down to a Housing index of 79 (strongest category) and a Healthcare index of 96 (weakest). Median rent is $1,352/month — 29% below the national median — while household income sits at $64,731, meaning locals spend about 25% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
526,384 residents · California
The #2 spot goes to Sacramento, and the breakdown explains why. No major red flags in that number. Renters here pay $2,006/month — costing renters $1,332 more per year compared to the national average. Meanwhile, Healthcare is the standout at index 103, keeping costs manageable. The weak spot? Housing at 117. A 29% rent-to-income ratio keeps most households inside the safe zone.
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.
Louisville (ranked #1) has a cost index of 79 and rent of $1,352/mo, while Sacramento (ranked #2) has a cost index of 117 and rent of $2,006/mo — a 38-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 Louisville is $1,352/month as of 2026, based on Zillow's Observed Rent Index. This is $543 below the national median of $1,895/month.
The median home price in Louisville is $259,139, which is 4.0× the local median income. It's on the edge of affordability for median-income households. 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.