Portsmouth, NH Crime Statistics For 2025
Crime Rate In Portsmouth, NH Summary
Crime in Portsmouth research summary. HomeSnacks has been using Saturday Night Science to report crime data in Portsmouth over the past eight years using the FBI Crime Explorer. Based on the most recently available data released on October 17, 2023, we found the following about crime in Portsmouth:
- There were 338 total crimes committed in Portsmouth in the last reporting year.
- On a rate basis, there were 1,471.5 total crimes per 100K people in Portsmouth.
- The overall crime rate in Portsmouth is -30.56% below the national average.
- Portsmouth ranks #166 safest out of 187 cities in New Hampshire.
- Portsmouth ranks #5,953 safest out of 9,896 cities in the United States.
Because the crime rate is so low in America, we use "per 100,000 people" to make the number a bit easier to compare across locations visually. It's mathematically the same as per capita comparisons and isn't meant to convey that 100,000+ people live in a location.
Additional research about crime in New Hampshire
- Safest Cities In New Hampshire
- Most Dangerous Cities In New Hampshire
- Safest States In The United States
- Safest Cities In The United States
Portsmouth Vs New Hampshire And National Crime Rates
According to the most recent data from the FBI, the total crime rate in Portsmouth is 1,471.5 per 100,000 people. That's -30.56% lower than the national rate of 2,119.2 per 100,000 people and 43.14% higher than the New Hampshire total crime rate of 1,028.1 per 100,000 people.
| Statistic | Count Raw |
Portsmouth / 100k People |
New Hampshire / 100k People |
National / 100k People |
|---|---|---|---|---|
| Total Crimes Per 100K | 338 | 1,471.5 | 1,028.1 | 2,119.2 |
| Murder | 0 | 0.0 | 1.0 | 5.0 |
| Robbery | 2 | 8.7 | 12.6 | 61.0 |
| Aggravated Assault | 32 | 139.3 | 62.8 | 256.0 |
| Violent Crime | 43 | 187.2 | 110.1 | 359.0 |
| Burglary | 7 | 30.5 | 48.1 | 229.0 |
| Larceny | 265 | 1,153.7 | 805.4 | 1,272.0 |
| Car Theft | 23 | 100.1 | 64.4 | 259.0 |
| Property Crime | 295 | 1,284.3 | 918.0 | 1,760.0 |
Portsmouth Crime Compared To New Hampshire Averages
Data Source -- FBI UCR 2024.
Violent Crime Rates In Portsmouth
Violent Crimes
Violent Crimes / 100k People
Below The National Average
- There were 43 violent crimes in Portsmouth in the last reporting year.
- The violent crime rate in Portsmouth is 187.2 per 100,000 people.
- You have a 1 in 534.2 chance of being the victim of a violent crime in Portsmouth each year. That compares to a 1 in 908.5 chance statewide.
- That's -47.85% lower than the national rate of 359.0 per 100,000 people.
- And 70.07% higher than the New Hampshire violent crime rate of 110.1 per 100,000 people.
Property Crime Rates In Portsmouth
Property Crimes
Property Crimes / 100k People
Below The National Average
- There were 295 property crimes in Portsmouth in the last reporting year.
- The property crime rate in Portsmouth is 1,284.3 per 100,000 people.
- You have a 1 in 77.9 chance of being the victim of a property crime in Portsmouth each year. That compares to a 1 in 0.0 chance nationally.
- That's -27.03% lower than the national rate of 1,760.0 per 100,000 people.
- And 39.91% higher than the New Hampshire property crime rate of 918.0 per 100,000 people.
Crime In Cities Around Portsmouth
| City | Population | Count Raw |
Total Crime / 100k People |
Property Crime / 100k People |
Violent Crime / 100k People |
|---|---|---|---|---|---|
| Rochester, NH | 33,831 | 413 | 1,220.8 | 1,143.9 | 76.9 |
| Dover, NH | 33,696 | 281 | 833.9 | 786.4 | 47.5 |
| Newburyport, MA | 19,232 | 85 | 442.0 | 395.2 | 46.8 |
| Hampton, NH | 16,477 | 139 | 843.6 | 740.4 | 103.2 |
| Exeter, NH | 16,203 | 94 | 580.1 | 543.1 | 37.0 |
| Durham, NH | 14,718 | 39 | 265.0 | 224.2 | 40.8 |
| Somersworth, NH | 12,270 | 332 | 2,705.8 | 2,526.5 | 179.3 |
| Kittery, ME | 11,031 | 136 | 1,232.9 | 1,178.5 | 54.4 |
| Newmarket, NH | 9,490 | 41 | 432.0 | 379.3 | 52.7 |
Portsmouth SnackAbility
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