Rochester, NH vs Portsmouth, NH

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

MetricRochester, NHPortsmouth, NH
Population33,14422,545
Median Household Income$80,836$106,219
Median Rent$1,369/mo$1,869/mo
Median Home Value$279,100$688,500
Cost of Living (US = 100)108108
Renters Paying 30%+ of Income44.7%48.7%
Poverty Rate8.3%6.8%
Unemployment Rate2.8%3%
Violent Crime Rate /100k106203
Property Crime Rate /100k1,2351,140
Median AQI—38
Good AQI Days /yr—309
Summer Highs80°F78°F
Winter Lows18°F19°F
Snowfall39 in/yr56 in/yr
Avg Commute26.1 min22.2 min
Hospitals11
Avg Hospital Rating3.0 / 53.0 / 5
Students per Teacher13.311
College Degree Rate27.1%64%
Foreign-Born %3.4%9.6%
Population Growth (2020–2025)+3.8%+4.9%

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