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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. Philadelphia at index 101 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. Philadelphia at index 101 is the standout — offering meaningful savings without leaving a desirable market.
Here's Philadelphia by the numbers — and there's a lot to like (and a little to watch). Cost index: 101. Rent: $1,734/month. Income: $60,698/year. Home price: $229,411. Population: 1,550,542. The strongest category is Healthcare at 100; the most expensive is Housing at 101. Translate that rent to annual numbers, and residents are saving renters $1,932 per year vs. the national median. This is the type of edge you don't see advertised.
Look, Bottom line: Philadelphia, PA 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: Philadelphia, PA — cost index 101, rent $1,734/mo, income $60,698
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 | PhiladelphiaPA | 101 | $1,734 | Details |
| 2 | WashingtonDC | 140 | $2,406 | Details |
1,550,542 residents · Pennsylvania
A closer look at Philadelphia: the cost index of 101 breaks down to a Healthcare index of 100 (strongest category) and a Housing index of 101 (weakest). Median rent is $1,734/month — 8% below the national median — while household income sits at $60,698, meaning locals spend about 34% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
678,972 residents · District of Columbia
Washington earns its position at #2 through a combination that's hard to replicate. The 140 cost index sits 29 points above the national baseline, and the $106,287 median income means purchasing power here is partially offset by higher costs. Homes list at $574,016 — $106,646 above the national median, reflecting the metro premium. On the cost side, Healthcare leads the way at 108, while Housing trails at 140.
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.
Philadelphia (ranked #1) has a cost index of 101 and rent of $1,734/mo, while Washington (ranked #2) has a cost index of 140 and rent of $2,406/mo — a 39-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 Philadelphia is $1,734/month as of 2026, based on Zillow's Observed Rent Index. This is $161 below the national median of $1,895/month.
The median home price in Philadelphia is $229,411, which is 3.8× 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.