Portland is 16% more expensive than Lowell.
When comparing Portland, OR and Lowell, MA, the overall cost of living indices are 138 and 119 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $12,587/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $395,100 in Lowell.
Massachusetts has a lower income tax rate, making Lowell slightly more tax-friendly.
Portland vs Lowell — common questions
Other cost of living comparisons for Portland and Lowell