Cost of Living in Portsmouth, NH
Overall index: 149 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Cost Breakdown by Category
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 184 | +84% | $1,245 |
| Transportation | 97 | -3% | $3.50 |
| Food | 142 | +42% | $582 |
| Utilities | 142 | +42% | $331 |
| Healthcare | 142 | +42% | $239 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Portsmouth?
A single adult living comfortably in Portsmouth, NH needs approximately $52,150 / year after taxes.
Already earning a salary somewhere else? Compare it directly:
Frequently Asked Questions
What is the cost of living in Portsmouth, NH?
The overall cost of living in Portsmouth, NH is 49% higher than the US national average (index: 149 where 100 = national average).
How much is rent in Portsmouth, NH?
Average rent for a 1-bedroom apartment in Portsmouth, NH is about $1,245/month.
Is Portsmouth, NH expensive to live in?
Yes, Portsmouth, NH is considered expensive (index above national average).
What salary do I need to live in Portsmouth, NH?
A single adult needs roughly $52,150/year to cover basic living costs in Portsmouth, NH.