Portsmouth, NH
Demographics And Statistics

We take you around Portsmouth to find out what it's like to call it home.

Living in Portsmouth, New Hampshire

Life in Portsmouth research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Portsmouth over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Portsmouth based on the most recently available data.

22,545 Population
$798,497 Median home value
$106,219 Median income
137 Cost of living +37% vs US
$1,869 Median rent
2.5% Unemployment
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Portsmouth SnackAbility

7
Overall SnackAbility
Jobs 9/10
Housing 9/10
Affordability 5/10
Diversity 6/10
Safety 8/10
Amenities 8.5/10
Education 9/10
Commute 8/10

Crime in Portsmouth summary. We use data from the FBI to determine the crime rates in Portsmouth. Key points include:

  • There were 338 total crimes in Portsmouth in the last reporting year.

  • The overall crime rate per 100,000 people in Portsmouth is 1,471.5 / 100k people.

  • The violent crime rate per 100,000 people in Portsmouth is 187.2 / 100k people.

  • The property crime rate per 100,000 people in Portsmouth is 1,284.3 / 100k people.

  • Overall, crime in Portsmouth is -30.56% below the national average.

338
Total Crimes
-30.56%
Below National Average
Portsmouth
US

Crime In Portsmouth Comparison Table

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
Violent Crime 43 187.2 110.1 359.0
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
Property Crime 295 1,284.3 918.0 1,760.0
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
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Portsmouth summary. We use data on the cost of living to determine how expensive it is to live in Portsmouth. Real estate prices drive most of the variance in cost of living around New Hampshire. Key points include:

  • The cost of living in Portsmouth is 137 with 100 being average.

  • The cost of living in Portsmouth is 1.4x higher than the national average.

  • The median home value in Portsmouth is $798,497.

  • The median income in Portsmouth is $106,219.

137
Portsmouth's Overall Cost Of Living
1.4x
Higher Than The National Average
Portsmouth
US

Cost Of Living In Portsmouth Comparison Table

Living Expense Portsmouth New Hampshire National Average
Overall 137 111 100
Services 104 103 100
Groceries 101 105 100
Health 218 126 100
Housing 103 104 100
Transportation 108 108 100
Utilities 108 102 100
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Source: Cost of living index, normalized to US average = 100

Portsmouth, NH Weather

  • The average high in Portsmouth is 57.3° and the average low is 37.5°.

  • There are 81.5 days of precipitation each year.

  • Expect an average of 48.8 inches of precipitation each year with 54.7 inches of snow.

StatPortsmouth
Average Annual High57.3
Average Annual Low37.5
Annual Precipitation Days81.5
Average Annual Precipitation48.8
Average Annual Snowfall54.7
57.3°
Average High
81.5
Days of Rain

Source: NOAA climate normals (30-year)

Portsmouth, NH Photos

Portsmouthc Nh  Market Square
Source: Public Domain
Portsmouthc Nh  Governor John Langdon House
Source: Public Domain
Portsmouthc Nh  Goodwin Mansion
Source: Public Domain
Portsmouthc Nh  Building
Source: Public Domain
First Wentworth House Portsmouth
Source: Public Domain
Memorial Bridge Portsmouthc Nh
Source: Wikipedia User Ryan Walters | CC BY-SA 4.0
North Church Portsmouthc Nh Img
Source: Wikipedia User Billy Hathorn | CC BY 3.0
Street Musicians In Portsmouthc Nh Img
Source: Wikipedia User Billy Hathorn | CC BY 3.0
Jeffersonst
Source: Public Domain

Rankings & Articles For Portsmouth

Locations Around Portsmouth

Map Of Portsmouth, NH

Best Places Around Portsmouth

1

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2

Newmarket, NH
Population 5,679

$553,162-31% vs Portsmouth
3

Exeter, NH
Population 9,964

$607,124-24% vs Portsmouth
4

Durham, NH
Population 10,681

$683,122-14% vs Portsmouth
5

Dover, NH
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6

Hampton, NH
Population 10,101

$618,202-23% vs Portsmouth
7

Somersworth, NH
Population 12,111

$439,894-45% vs Portsmouth
8

Rochester, NH
Population 33,144

$398,491-50% vs Portsmouth

Portsmouth Demographics And Statistics

Population over time in Portsmouth

The current population in Portsmouth is 22,545. The population has increased 7.5% from 2010.

Year Population % Change
2024 22,545 1.0%
2023 22,332 0.9%
2022 22,138 1.1%
2021 21,897 2.2%
2020 21,418 -1.6%
2019 21,775 -0.0%
2018 21,778 0.6%
2017 21,644 0.9%
2016 21,458 0.1%
2015 21,426 0.3%
2014 21,366 0.6%
2013 21,237 0.5%
2012 21,140 1.2%
2011 20,899 -0.3%
2010 20,963 -

Race / Ethnicity in Portsmouth

White 86.2% (19,431)
African American 0.2% (51)
American Indian 0.0% (3)
Asian 4.1% (919)
Hawaiian 0.0% (8)
Other 1.7% (384)
Two Or More 3.9% (885)
Hispanic 3.8% (864)
See the full breakdown

Portsmouth is:

  • 86.2% White with 19,431 White residents.

  • 0.2% African American with 51 African American residents.

  • 0.0% American Indian with 3 American Indian residents.

  • 4.1% Asian with 919 Asian residents.

  • 0.0% Hawaiian with 8 Hawaiian residents.

  • 1.7% Other with 384 Other residents.

  • 3.9% Two Or More with 885 Two Or More residents.

  • 3.8% Hispanic with 864 Hispanic residents.

Race Portsmouth NH USA
White 86.2% 86.9% 57.4%
African American 0.2% 1.3% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 4.1% 2.6% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 1.7% 0.4% 0.6%
Two Or More 3.9% 4.0% 4.3%
Hispanic 3.8% 4.7% 19.3%

Gender in Portsmouth

Female 50.3% (11,344)
Male 49.7% (11,200)
See the full breakdown
  • Portsmouth is 50.3% female with 11,344 female residents.

  • Portsmouth is 49.7% male with 11,200 male residents.

Gender Portsmouth NH USA
Female 50.3% 50.1% 50.5%
Male 49.7% 49.9% 49.5%

Highest level of educational attainment in Portsmouth for adults over 25

< 9th Grade 1.0% (225)
9-12th Grade 2.0% (450)
High School / GED 16.0% (3,607)
Some College 12.0% (2,705)
Associate's Degree 5.0% (1,127)
Bachelor's Degree 41.0% (9,243)
Master's Degree 17.0% (3,832)
Professional Degree 3.0% (676)
Doctorate Degree 3.0% (676)
See the full breakdown
  • 1.0% of adults in Portsmouth completed < 9th grade.

  • 2.0% of adults in Portsmouth completed 9-12th grade.

  • 16.0% of adults in Portsmouth completed high school / ged.

  • 12.0% of adults in Portsmouth completed some college.

  • 5.0% of adults in Portsmouth completed associate's degree.

  • 41.0% of adults in Portsmouth completed bachelor's degree.

  • 17.0% of adults in Portsmouth completed master's degree.

  • 3.0% of adults in Portsmouth completed professional degree.

  • 3.0% of adults in Portsmouth completed doctorate degree.

Education Portsmouth NH USA
< 9th Grade 1.0% 2.0% 4.0%
9-12th Grade 2.0% 4.0% 6.0%
High School / GED 16.0% 27.0% 26.0%
Some College 12.0% 17.0% 19.0%
Associate's Degree 5.0% 10.0% 9.0%
Bachelor's Degree 41.0% 24.0% 22.0%
Master's Degree 17.0% 12.0% 10.0%
Professional Degree 3.0% 2.0% 2.0%
Doctorate Degree 3.0% 2.0% 2.0%

Household Income For Portsmouth, New Hampshire

Less than $10,000 4.2% (93,885)
$10,000 to $14,999 2.3% (51,285)
$15,000 to $24,999 5.6% (125,732)
$25,000 to $34,999 4.2% (93,679)
$35,000 to $49,999 6.5% (147,239)
$50,000 to $74,999 12.8% (288,481)
$75,000 to $99,999 11.9% (267,181)
$100,000 to $149,999 22.9% (516,165)
$150,000 to $199,999 8.6% (195,009)
$200,000 or more 21.1% (475,839)
See the full breakdown
  • 4.2% of households in Portsmouth earn Less than $10,000.

  • 2.3% of households in Portsmouth earn $10,000 to $14,999.

  • 5.6% of households in Portsmouth earn $15,000 to $24,999.

  • 4.2% of households in Portsmouth earn $25,000 to $34,999.

  • 6.5% of households in Portsmouth earn $35,000 to $49,999.

  • 12.8% of households in Portsmouth earn $50,000 to $74,999.

  • 11.9% of households in Portsmouth earn $75,000 to $99,999.

  • 22.9% of households in Portsmouth earn $100,000 to $149,999.

  • 8.6% of households in Portsmouth earn $150,000 to $199,999.

  • 21.1% of households in Portsmouth earn $200,000 or more.

Income Portsmouth NH USA
Less than $10,000 4.2% 3.2% 5.0%
$10,000 to $14,999 2.3% 2.3% 3.4%
$15,000 to $24,999 5.6% 4.9% 6.3%
$25,000 to $34,999 4.2% 5.3% 6.6%
$35,000 to $49,999 6.5% 8.1% 10.1%
$50,000 to $74,999 12.8% 14.3% 15.5%
$75,000 to $99,999 11.9% 12.4% 12.6%
$100,000 to $149,999 22.9% 20.0% 17.5%
$150,000 to $199,999 8.6% 12.7% 9.6%
$200,000 or more 21.1% 16.8% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)