Which cities are more affordable between Portland Oregon Washington DC and Phoenix Arizona?

According to the 2022 Cost of Living Index by Move.org, the following are the rankings of the three cities in terms of affordability:

1. Portland, Oregon (29.3%)

2. Phoenix, Arizona (39.1%)

3. Washington D.C. (81.7%)

Based on this index, Portland is the most affordable city among the three, followed by Phoenix, while Washington D.C. is the least affordable.