Portsmouth, NH vs Derry, NH

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

MetricPortsmouth, NHDerry, NH
Population22,54521,339
Median Household Income$106,219$91,673
Median Rent$1,869/mo$1,549/mo
Median Home Value$688,500$391,200
Cost of Living (US = 100)108108
Renters Paying 30%+ of Income48.7%49.8%
Poverty Rate6.8%4.4%
Unemployment Rate3%3.4% (county)
Violent Crime Rate /100k203144
Property Crime Rate /100k1,140629
Median AQI3838
Good AQI Days /yr309309
Summer Highs78°F82°F
Winter Lows19°F20°F
Snowfall56 in/yr76 in/yr
Avg Commute22.2 min29.3 min
Hospitals11
Avg Hospital Rating3.0 / 54.0 / 5
Students per Teacher1113.1
College Degree Rate64%36.7%
Foreign-Born %9.6%5.5%
Population Growth (2020–2025)+4.9%-0.7%

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