The 10 Most Dangerous Cities In New Hampshire

The most dangerous places in New Hampshire are Conway and Somersworth for 2026 based on Saturday Night Science.

You may want to avoid some of the most dangerous places to live in New Hampshire when you’re planning your next move.

New Hampshire has some pretty dangerous places, and we’re here to tell you where those places are.

How’d we do it? We used Saturday Night Science to analyze the FBI’s latest crime report for violent crime and property crime statistics for every place with over 5,000 residents. We discovered that although New Hampshire’s overall violent and property crime numbers are safer than the national average, the crime rates in the most dangerous places in New Hampshire could be better.

1

No. 1 most dangerous place in New Hampshire

Conway, NH

10,441 peopleSnackAbility 5/10
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Conway, NH
Source: Public domain
201 violent crimes /100k · 2,145 property crimes /100k · #4 most violent in New Hampshire
Located in Carroll County, New Hampshire

Despite New Hampshire’s reputation for being a safe place to live with your family, Conway might be an exception. Its large tourism industry and seasonal resident population contribute to its growing crime rate, as many of the crimes are committed against out of town visitors. In 2024, Conway ranked number 8 for rapes, 5 for property crimes, and as fifth highest for overall crimes.

It is the most populous community in Carroll County, with around 20% of the county’s population living there. It is located near the White Mountain National Forest and the popular Echo Lake State Park. Visiting climbers like to visit Cathedral Ledge.

2

No. 2 most dangerous place in New Hampshire

Somersworth, NH

12,270 peopleSnackAbility 8/10up 7
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Somersworth, NH
Source: Wikipedia User John Phelan | CC BY-SA 3.0
179 violent crimes /100k · 2,526 property crimes /100k · #10 most violent in New Hampshire
Map of Somersworth within New Hampshire Located in Strafford County, New Hampshire

In Somersworth, New Hampshire, you are more likely to be the victim of property crime or larceny than to get struck by lightning or to face a tax audit. In data year 2024, the residents of Somersworth suffered from 310 property crimes and 293 cases of larceny. For a population of 12,270 residents, this makes Somersworth highest for total crime.

While it is not the safest place to live, it is one of the most affordable places to live. This might explain some of the crimes against property that are prevalent in this area.

It is conveniently located about an hour north of Boston and within close proximity to historic Portsmouth. It shares a border with Maine along the Salmon Falls River.

3

No. 3 most dangerous place in New Hampshire

Manchester, NH

115,464 peopleSnackAbility 7/10down 1
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Manchester, NH
Source: Public domain
336 violent crimes /100k · 1,648 property crimes /100k · #2 most violent in New Hampshire
Map of Manchester within New Hampshire Located in Hillsborough County, New Hampshire

Compared to the other safe cities in New Hampshire, Manchester is the third most dangerous. It is one of the most populous cities in the state, with 115,464 current residents. In 2024, there were 1,622 cases and 1,903, making it a place where your residence or stuff are in danger.

In the state of New Hampshire, Manchester is second highest in violent crimes. Its central location along the Merrimack River puts it within an hour or so of Boston, Massachusetts. While it might also have a reputation for small business and successes with new retailers in downtown, its nickname of Queen City underplays the danger of living there.

4

No. 4 most dangerous place in New Hampshire

Claremont, NH

13,165 peopleSnackAbility 5/10
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Claremont, NH
Source: Public domain
190 violent crimes /100k · 1,869 property crimes /100k · #6 most violent in New Hampshire
Map of Claremont within New Hampshire Located in Sullivan County, New Hampshire

Claremont, the fourth most dangerous place to live in New Hampshire, has a concerning crime rate. With a population of 13,153, the city experienced25 incidents, including 5 robberies and 16 aggravated assaults. This puts Claremont at the sixth highest rank for violent crime in the state.

Located in Sullivan County, Claremont is the only city in the county. Historically, it was home to Native American tribes before European settlement. The city was named after Claremont, the country mansion of Thomas Pelham-Holles, Earl of Clare. While Claremont has a rich history, its current crime statistics make it dangerous to live in New Hampshire.

5

No. 5 most dangerous place in New Hampshire

Seabrook, NH

8,409 peopleup 55
166 violent crimes /100k · 2,450 property crimes /100k · #12 most violent in New Hampshire
6

No. 6 most dangerous place in New Hampshire

Keene, NH

22,874 peopleSnackAbility 8/10down 3
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Keene, NH
Source: Wikipedia User Jon Platek | CC BY-SA 3.0
179 violent crimes /100k · 2,173 property crimes /100k · #11 most violent in New Hampshire
Map of Keene within New Hampshire Located in Cheshire County, New Hampshire

Keene, New Hampshire is known for repeating its world record for setting the most jack o lanterns on display at once during New Hampshire’s annual pumpkin festival. However, the city is also known as one of the most dangerous. At the time of this writing, Keene ranks fourth highest for total crime in all of New Hampshire.

Overall, Keene is more dangerous than most of the other cities in New Hampshire, although not that dangerous for the country overall. This college town will still feel safe for the students of the two colleges located there: Keene State College and Antioch University New England. Despite the relative safety risk, there are a lot of things to do in Keene that keep tourists visiting the area, such as Mount Monadnock and the unique Hannah Grimes Marketplace.

7

No. 7 most dangerous place in New Hampshire

Laconia, NH

17,217 peopleSnackAbility 7/10down 6
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Laconia, NH
Source: Wikipedia User FlickreviewR | CC BY 2.0
145 violent crimes /100k · 2,532 property crimes /100k · #16 most violent in New Hampshire
Map of Laconia within New Hampshire Located in Belknap County, New Hampshire

Located near lakes and mountains, the picturesque beauty of Laconia, New Hampshire hides the fact that it is the seventh most dangerous city in the state. With a whopping 436 per year, there is a very large number of property crimes for its relatively small population of 17,217. This makes Laconia #1 in property crimes and #2 in overall crimes for 2026.

While most of the crime is centered in the downtown area and its surroundings, this doesn’t make the other parts of town particularly safe. The town continues to try to clean up its crime rate but it hasn’t been successful. Combined with an overall lack of employment opportunities, you probably won’t find Laconia on our best places to live in New Hampshire list.

8

No. 8 most dangerous place in New Hampshire

Portsmouth, NH

22,969 peopleSnackAbility 7/10
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Portsmouth, NH
Source: Public domain
187 violent crimes /100k · 1,284 property crimes /100k · #8 most violent in New Hampshire
Map of Portsmouth within New Hampshire Located in Rockingham County, New Hampshire

Portsmouth, the eighth most dangerous place to live in New Hampshire, has seen a concerning increase in crime rates. With a population of 22,969, this city in Rockingham County has experienced 43 violent crimes, including 0 murder cases, 9 rapes, 2 robberies, and 32 aggravated assaults. The property crime rate is also alarming, with 295 incidents reported. These statistics indicate that residents of Portsmouth face a higher risk of being victims of crime compared to other areas in New Hampshire.

Located on the Piscataqua River and bordering the state of Maine, Portsmouth has a rich history as a seaport and popular tourist destination. While the city’s past achievements and unique charm continue attracting visitors, addressing its residents’ current safety concerns is essential. By acknowledging the existing challenges and working together as a community, Portsmouth can strive towards a safer future for its residents and maintain its status as an appealing place to live in New Hampshire.

9

No. 9 most dangerous place in New Hampshire

Jaffrey, NH

5,562 peopleSnackAbility 6/10up 23
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234 violent crimes /100k · 989 property crimes /100k · #3 most violent in New Hampshire
Located in Cheshire County, New Hampshire
10

No. 10 most dangerous place in New Hampshire

Concord, NH

44,827 peopleSnackAbility 6/10down 5
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Concord, NH
Source: Wikipedia User Ken Gallager | CC BY-SA 4.0
181 violent crimes /100k · 1,229 property crimes /100k · #9 most violent in New Hampshire
Map of Concord within New Hampshire Located in Merrimack County, New Hampshire

Concord ranks 3rd in population and 16th highest in total crime, which makes it one of the most dangerous cities in the state of New Hampshire. In the last ranking, it was fifth lowest. The local government and law enforcement professionals have worked to reduce the amount of crime in the city.

Residents love to shop on Loudon Road and downtown, where the crime levels might be slightly higher. Most of the crimes in the area are property crimes and larceny, with 551 property crimes and 477 instances of larceny in 2024.

Concord is the capital city of New Hampshire and the location of the University of New Hampshire School of Law.

The receipts

Compare the top ten

Pick a metric. The bars rescale. The red line is New Hampshire’s statewide median.

City Violent crime /100k vs NH
1 Conway 201
2 Somersworth 179
3 Manchester 336
4 Claremont 190
5 Seabrook 166
6 Keene 179
7 Laconia 145
8 Portsmouth 187
9 Jaffrey 234
10 Concord 181
City Property crime /100k vs NH
1 Conway 2,145
2 Somersworth 2,526
3 Manchester 1,648
4 Claremont 1,869
5 Seabrook 2,450
6 Keene 2,173
7 Laconia 2,532
8 Portsmouth 1,284
9 Jaffrey 989
10 Concord 1,229
City Total crime /100k vs NH
1 Conway 2,347
2 Somersworth 2,706
3 Manchester 1,984
4 Claremont 2,058
5 Seabrook 2,616
6 Keene 2,352
7 Laconia 2,678
8 Portsmouth 1,472
9 Jaffrey 1,223
10 Concord 1,410
City Murders vs NH
1 Conway 1
2 Somersworth 0
3 Manchester 2
4 Claremont 0
5 Seabrook 0
6 Keene 0
7 Laconia 1
8 Portsmouth 0
9 Jaffrey 0
10 Concord 3
City Population vs NH
1 Conway 10,441
2 Somersworth 12,270
3 Manchester 115,464
4 Claremont 13,165
5 Seabrook 8,409
6 Keene 22,874
7 Laconia 17,217
8 Portsmouth 22,969
9 Jaffrey 5,562
10 Concord 44,827

On the map

Where crime hits hardest in New Hampshire

Saturday Night Science

How we determined the most dangerous cities in New Hampshire for 2026?

Every year the FBI release two crime datasets on cities in New Hampshire. First a preliminary dataset limited to the biggest cities in New Hampshire, followed by a more detailed release at the end of the year.

For our analysis, we focused on the 2024 data, specifically the 2024 Crime In The United States Report for New Hampshire.

So what criteria did we use? Have a look:

  • Violent Crimes Per Capita
  • Property Crimes Per Capita

In order to make the analysis as apples to apples as possible, we only considered New Hampshire cities over 5,000 in population. That left us with 75 cities in New Hampshire.

We then ranked each city from 1 to 75 for the two criteria with a #1 ranking being the most dangerous for the particular criteria.

Next, we averaged the two rankings into one “Dangerous Index”.

Finally, we ranked every city on the “Dangerous Index” with the lowest index being the most dangerous in New Hampshire — Conway. Any ties went to the smaller city.

This article is an opinion based on facts and is meant as infotainment. It is our eleventh time ranking the most dangerous places to live in New Hampshire and is updated for 2026.

The full plate

Crime By City In New Hampshire

Click any column to sort. Search by city name.

RankCityDangerous IndexPopulationTotal Crimes Per 100KViolent Crimes Per 100KProperty Crimes Per 100KMurders
1Conway4.5010,4412,3472012,1451
2Somersworth6.0012,2702,7061792,5260
3Manchester6.50115,4641,9843361,6482
4Claremont7.0013,1652,0581901,8690
5Seabrook7.508,4092,6161662,4500
6Keene7.5022,8742,3521792,1730
7Laconia8.5017,2172,6781452,5321
8Portsmouth11.0022,9691,4721871,2840
9Jaffrey12.005,5621,2232349890
10Concord13.0044,8271,4101811,2293
11Salem13.5031,9622,0741061,9681
12Plymouth14.006,5981,7881361,6520
13Berlin14.009,4771,8781271,7520
14Nashua14.0090,9381,4221611,2610
15Epping14.507,6921,9761041,8720
16Newport17.506,4461,0083726360
17Northfield19.005,0689471587890
18Littleton19.006,0471,439991,3400
19Farmington19.506,8808871896980
20Lebanon20.0015,7091,700951,6040
21Hillsborough23.005,9988501507001
22Franklin23.008,8051,352911,2610
23Derry25.0034,2078271087190
24Hampton25.5016,4778441037400
25Hudson25.5025,6721,258741,1840
26Rochester25.5033,8311,221771,1440
27Swanzey26.007,4786422014410
28Belmont31.007,458845677780
29Alton32.006,087657995590
30Meredith32.006,8106171035140
31Dover33.0033,696834477860
32New Ipswich35.005,417738556830
33Henniker35.006,2445291443840
34Hooksett35.0015,454641715690
35Rindge36.006,630784457390
36Plaistow37.007,826818387790
37Moultonborough37.505,314527754520
38Wolfeboro40.506,681614455690
39Gilford42.507,9261,173131,1610
40Exeter44.5016,203580375430
41Peterborough45.006,529475464290
42Amherst45.5011,92293989310
43Goffstown45.5018,517497384590
44Londonderry45.5026,974486414450
45Barnstead46.005,053613205940
46Pembroke46.007,635393923010
47Hampstead46.509,164415553600
48Bedford46.5023,89387188620
49Newmarket47.009,490432533790
50Pelham48.0014,606541345070
51Milford48.5016,517484364480
52Epsom49.005,019438403980
53Weare49.009,235260971620
54Raymond50.0011,056362543080
55Bow52.508,437427363910
56Sandown53.006,689239601790
57Wakefield56.006,414421164050
58Durham56.0014,718265412241
59Brookline57.005,816361343270
60Hanover58.5012,42145104510
61Barrington59.009,625322213010
62Loudon61.505,76939903990
63Stratham61.507,776347133340
64Nottingham62.505,449165371280
65Auburn62.506,239272162560
66Windham63.0016,158241192230
67Chester63.505,327225192060
68Hollis63.508,846339113280
69Rye64.505,62235603560
70Kingston65.006,328237162210
71Merrimack65.0029,65034403440
72New Boston66.006,205177161610
73Hopkinton69.006,14322802280
74Atkinson69.507,43410813940
75Litchfield70.008,514164121530

Source: FBI UCR 2024. 75 cities with more than 5,000 residents.

Summary

Summary: Locking It All Up In New Hampshire

So what is the most dangerous city in New Hampshire? After analyzing 75 cities in New Hampshire, Conway takes the top spot as the most dangerous city in New Hampshire based on the most recently reported FBI data — 2024.

The latest FBI crime data shows that Conway ranks as the most dangerous city in New Hampshire for 2026.

The most dangerous cities in New Hampshire are Conway, Somersworth, Manchester, Claremont, Seabrook, Keene, Laconia, Portsmouth, Jaffrey, and Concord.

We want to point out again that there’s still safes places in Conway and that this isn’t a comment on the people that live there. So please don’t beat us up. Not sold on New Hampshire? Take the two-minute Find Your Place quiz and see which state actually fits you.

Questions and answers

Most Dangerous Places To Live In New Hampshire FAQs

Is New Hampshire a dangerous state?

No, New Hampshire is not a dangerous state as it ranks as the #1 safest state in the United States based on our analysis of the latest FBI Crime Data. The violent crime rate in New Hampshire ranks 49th most dangerous in the United States — 60.42% better than US average violent crime rate. The property crime rate in the Granite State ranks 49th most dangerous in the United States — 43.77% better than US average property crime rate. The latest reporting year from the FBI was 2022.

Is Manchester, NH a dangerous city?

No, Manchester is not a dangerous city. Manchester ranks as the #155 safest out of 328 major cities over 100,000 people in the United States based on our analysis of the latest FBI Crime Data. Keep in mind that are always safe and dangerous parts of any city, so even though Manchester might be considered safe you still need to be aware of where you are.

Compared to other big cities, the violent crime rate in Manchester ranks 189th highest in America — 25.62% better than US average violent crime rate. The property crime rate in the ranks 173rd highest in the United States — 8.78% better than US average property crime rate. Note the latest reporting year from the FBI was 2022 and that no city in America is ‘dangerous’. Despite the uptick in murders, it’s nothing like you’d see in Tijuana or Caracas where the murder rate is 2x any American city.

Keep reading

More rankings worth a look

Chris Kolmar
About the author

Chris Kolmar has been in the real estate business for almost ten years now. He originally worked for Movoto Real Estate as the director of marketing before founding HomeSnacks.

He believes the key to finding the right place to live comes down to looking at the data, reading about things to do, and, most importantly, checking it out yourself before you move.

If you've been looking for a place to live in the past several years, you've probably stumbled upon his writing already.

You can find out more about him on LinkedIn or his website.

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