Above, you will see a summary of real estate in Portsmouth, NH. On average, homes in Portsmouth, NH cost $361,000, a value that is 51% higher than the average in New Hampshire. In general terms, this results in Portsmouth, NH real estate being less affordable than New Hampshire real estate. On average, people who rent houses in Portsmouth, NH pay $1,158; this value is 13% higher than the average amount renters pay in New Hampshire. 51.6% of Portsmouth, NH residents own their own homes and, on average, each of the homes has 2.0 occupants. Portsmouth, NH real estate features a range of homes, which include everthing from large houses to small condos to stacked townhomes. Accessing real estate listings and homes that are up for sale in Portsmouth, NH is easy because in our search area shown above, we categorize real estate and homes based on location, price, and the number of bedrooms and bathrooms.