Portsmouth, NH vs Rochester, NH

Side-by-side comparison from the latest government data.

MetricPortsmouth, NHRochester, NH
Population22,54533,144
Median Household Income$106,219$80,836
Median Rent$1,869/mo$1,369/mo
Median Home Value$688,500$279,100
Cost of Living (US = 100)108108
Renters Paying 30%+ of Income48.7%44.7%
Poverty Rate6.8%8.3%
Unemployment Rate3%2.8%
Violent Crime Rate /100k203106
Property Crime Rate /100k1,1401,235
Median AQI38—
Good AQI Days /yr309—
Summer Highs78°F80°F
Winter Lows19°F18°F
Snowfall56 in/yr39 in/yr
Avg Commute22.2 min26.1 min
Hospitals11
Avg Hospital Rating3.0 / 53.0 / 5
Students per Teacher1113.3
College Degree Rate64%27.1%
Foreign-Born %9.6%3.4%
Population Growth (2020–2025)+4.9%+3.8%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.