Cost of Living Comparison Between Portsmouth, NH and San Jose
For one person, living is cheaper in San Jose: $2,107 a month against $2,761 in Portsmouth, NH, rent and utilities included – about $7,800 less a year. Higher rent and utilities in Portsmouth, NH outweigh lower spending on other living expenses.
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Portsmouth, NH Living Index133Cost of Living Index in Portsmouth, NHLearn more -
San Jose Living Index101Cost of Living Index in San JoseLearn more
How much you'll spend in Portsmouth, NH and in San Jose
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Portsmouth, NH and in San Jose actually costs, broken down by who's living it.
A single person spends $2,761 per month in Portsmouth, NH vs $2,107 in San Jose, rent included.
- Portsmouth, NH $2,761
- San Jose $2,107
A couple spends around $3,993 per month in Portsmouth, NH vs $3,081 in San Jose, rent included.
- Portsmouth, NH $3,993
- San Jose $3,081
A family of three spends $5,224 per month in Portsmouth, NH vs $4,054 in San Jose, rent included.
- Portsmouth, NH $5,224
- San Jose $4,054
Portsmouth, NH costs about 31% more than San Jose, and outside of rent the biggest gap is in eating out.
Both Portsmouth, NH and San Jose sit above the global median – Portsmouth, NH by 104%, San Jose by 56%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Portsmouth, NH: November 1, 2026
Last update for San Jose: November 2, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,194 in Portsmouth, NH versus $1,170 in San Jose. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries in Portsmouth, NH are about 6.2 times higher. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $98 in Portsmouth, NH versus $62 in San Jose. Monthly groceries follow the same trend: $429 vs $403 – making San Jose the more affordable choice for daily food spending.
- Portsmouth, NH San Jose 3,900 km ≈ 5 h nonstop flight
- Portsmouth, NH
- San Jose
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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