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The median home value in Portsmouth, NH is $809,650 as of 2026-06-30, up 3.44% from a year earlier.
Median Home Value
$809,650
Year-over-Year
+3.44%
Population
22,969
Portsmouth ranks #2 of 42 New Hampshire cities tracked here by median home value, and sits 59.6% above the state's city median of $507,321. It sits in Rockingham County, where the county-wide median is $636,840.
Portsmouth police recorded a violent crime rate of 187 per 100,000 residents in 2024 — around the middle of the range for reporting cities. Property crime runs at 1,284 per 100,000.
Reported by the city's own police department to the FBI's Uniform Crime Reporting Program (what this covers).
The median home value in Portsmouth is $809,650. That's up 3.44% from a year earlier. That is about 59.6% above the typical county in New Hampshire.
Homes in Portsmouth are more expensive than Rockingham County as a whole, where the median is $636,840 — a difference of about 27.1%.
Portsmouth police reported 187 violent crimes per 100,000 residents, covering a population of about 22,969. Crime rates are one input among many — they vary block to block within a city, and this figure is a citywide average.