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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 Francisco at index 224 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 Francisco at index 224 is the standout — offering meaningful savings without leaving a desirable market.
Before you scroll past this, pause on this number: San Francisco rent up 13% over the past year. Rent in #1-ranked San Francisco has increased from $3,395 to $3,830/mo over the past 12 months — a 13% increase. Rising costs may erode its top ranking over time. Run the numbers annually, and it's like getting a bonus you didn't negotiate.
A closer look at San Francisco: the cost index of 224 breaks down to a Healthcare index of 125 (strongest category) and a Housing index of 224 (weakest). Standard stuff, really. Median rent is $3,830/month — 102% above the national median — while household income sits at $141,446, meaning locals spend about 32% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
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. And for many people, san Francisco (index 224, rent $3,830); Memphis (index 72, rent $1,234). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons.
Below the radar, but not for long. Worth a deeper look.
Stepping back, 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. That's a difference you notice every single month.
Bottom line: San Francisco, 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. Honestly, this is the kind of city that makes you wonder why more people aren't paying attention. The numbers are right there — rent that doesn't eat your paycheck, costs that actually leave room for a life. And yet it barely shows up in the national conversation about affordable places to live. Maybe that's a good thing. Maybe that's what keeps it affordable. Worth a deeper look.
#1 Ranked: San Francisco, CA — cost index 224, rent $3,830/mo, income $141,446
San Francisco rent up 13% over the past year
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 FranciscoCA | 224 | $3,830 | Details |
| 2 | MemphisTN | 72 | $1,234 | Details |
808,988 residents · California
Dive into San Francisco's numbers: cost index 224 (113 points above national average), rent $3,830/month, income $141,446, and a home price of $1,299,230. The city's cost profile isn't flat — Healthcare is the cheapest category at 125, while Housing runs 224. As a major city with 808,988 residents, amenities and job markets are robust. Quietly competitive.
618,639 residents · Tennessee
A closer look at Memphis: the cost index of 72 — which, honestly, is lower than you'd expect here — breaks down to a Housing index of 72 (strongest category) and a Healthcare index of 94 (weakest). Median rent is $1,234/month — 35% below the national median — while household income sits at $51,211, meaning locals spend about 29% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
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 Francisco (ranked #1) has a cost index of 224 and rent of $3,830/mo, while Memphis (ranked #2) has a cost index of 72 and rent of $1,234/mo — a 152-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 Francisco is $3,830/month as of 2026, based on Zillow's Observed Rent Index. This is $1,935 above the national median of $1,895/month.
The median home price in San Francisco is $1,299,230, which is 9.2× 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.