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Portsmouth, NH
New Hampshire›Rockingham County
Photo: Quintin Soloviev · CC BY 4.0
Photo of Portsmouth

Portsmouth, NH · Photo: Quintin Soloviev · CC BY 4.0 · Source ↗

Is Portsmouth a good place to live?

For most people who can afford it, yes. Portsmouth grades A− overall, 33rd of 125 graded towns in New Hampshire. It is healthier than 97% of U.S. towns. Its schools outperform 90% of the state's and the median household earns $106K. The trade-off is money: homes are expensive, about $791K for a typical one and 6.8 times the Boston metro’s $116K median household income. History is its standout character grade: an A+, better than 99% of U.S. towns, with 42 places on the National Register. 35% of working residents work locally in Portsmouth, above both the New Hampshire town median (9.8%) and the median of U.S. towns (8%). On walkability, just 4 of New Hampshire’s 187 towns do better. Its National Register listings include MacPheadris-Warner House and Richard Jackson House.

What makes Portsmouth stand out

Where Portsmouth beats most towns.

MacPheadris-Warner House
MacPheadris-Warner House · National Register of Historic Places
Portsmouth’s story

396 years in pictures

MacPheadris-Warner House is one of 8 National Historic Landmarks here, the National Register’s top tier. Its founding year, 1630, comes before those of 98% of the New Hampshire towns we grade with a known year.

Census counts: 4,720 in 1790, 21,956 in 2020. The archive holds 18 old photos and papers going back to 1720 and 3 maps from 1916 on.

42 places on the National Register of Historic Places.

  • 1630Portsmouth is settled
Explore the history →

How Portsmouth grades

Each subject compared with towns across the country (schools within New Hampshire), ordered by how far Portsmouth is from typical.

How grading works

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Nearby attractions

Strawbery Banke and 49 more within 40 miles

Museums, parks, gardens and other places to visit around Portsmouth. Close and well known come first.

All 181 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Strawbery Banke: Ken Gallager (Ken Gallager from en.wikipedia), Public domain · America's Stonehenge: User:Stan Shebs, CC BY-SA 3.0 · Cape Neddick Light: Stefan Hillebrand, CC BY-SA 3.0 · Fort William and Mary: AlexiusHoratius, CC BY-SA 3.0 · Canobie Lake Park: Alex1961, CC BY-SA 2.0 · Peabody Essex Museum: Fletcher6, CC BY-SA 3.0

Getting set up

Moving to Portsmouth: who provides what

Who provides power, water and the rest in Portsmouth, and how to reach them.

The full setup list →
PowerUnitil21.7¢/kWh · EIA 2025HIFLD · EIA
WaterPortsmouth Water WorksNo health-based violations in 5 years · EPAEPA
Internet6 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpTue downtownOther neighborhoods Mon–FriTown site
SchoolsPortsmouth School DistrictWhich school depends on your addressNCES
Register to voteIn personNew Hampshire has no online registration; you can register in person up to and including Election Day or by mail only in special circumstances (received 13 days before).vote.gov
Who runs elections hereCity Clerk of PortsmouthThe town itself; contacts on the Handbook page.FVAP, Jun 2026
ZIP code0380103801 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 19, 2024.

The data

Ordered by what stands out in Portsmouth.

Portsmouth draws workers from Dover and beyond and gets more snow than most of the country, though not than most of New Hampshire; it also has homes that cost more against local pay than most of New Hampshire.

HealthA+

Portsmouth’s grade for health is an A+

9.9% of adults report frequent physical distress in Portsmouth. Portsmouth beats the New Hampshire average on 17 of 32 CDC measures and trails it on 0. 27% of adults feel lonely in Portsmouth.

97%healthier than U.S. townsA+Health Grade
PortsmouthNew Hampshire townsU.S. towns
Frequent physical distress (CDC PLACES)9.9%12%14%
Feel lonely (CDC PLACES)27%30%33%
Smoke cigarettes (CDC PLACES)8.2%11%14%
Frequent mental distress (CDC PLACES)14%16%17%
32 measures vs. New Hampshire
17 better15 too close to call0 worse
What stands outPortsmouthNH
Fewer older adults who have lost all their teeth6.7%8.9%
Fewer adults with COPD4.7%6.2%
Portsmouth Regional Hospital
0.6 mi away · emergency room
None
primary care, dental or mental-health shortage
96th
percentile among NH towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

SchoolsA

Portsmouth’s grade for schools is an A

Its A for schools comes with a D for cost of living: the typical home is worth about $791K.

Its public schools are run by the Portsmouth School District. Three of its 7 schools are below, each with why it’s listed. The largest public high school is Portsmouth High School, with 1,017 students.

90%of NH districts it outscoresASchool Grade
SchoolLevelStudentsLetter
Portsmouth Middle SchoolLargest public middle schoolGrades 6–8Grades 6–8486A−
Portsmouth High SchoolLargest public high schoolGrades 9–12Grades 9–121,017A
New Franklin SchoolTop results in townGrades K–5Grades K–5247A+

NCES · EDFacts · graded within NH on state tests and graduation

Work & commuteJobs & income grade A−

About one in three working residents works right in Portsmouth

35,852 jobs are based in Portsmouth, 3.1 for every working resident, so most of the people who work here commute in. Jobs based here grew from 27,220 in 2013 to 35,852.

About one in 3 of Portsmouth’s working residents works in town. 22% of Portsmouth workers work from home. Jobs based in Portsmouth grew to 35,852 in 2023, 8,632 more than in 2013.

35%work in town
PortsmouthNew Hampshire townsU.S. towns
Work from home22%16%11%
Average trip to work22 minutes28 minutes25 minutes
Median household income$106,000$103,000$80,000
Below the poverty line6.8%6.7%9.6%

Where working residents work

In Portsmouth35%
Dover4%
Manchester4%
Exeter3%
Boston3%
10 mi
median commute distance
35,852
jobs based in Portsmouth
A job hub
jobs vs. working residents
A
Walkability grade: more walkable than 90% of U.S. towns

Census LEHD 2023 · ACS

HousingCost of living grade D

A smaller share of households in Portsmouth own their home than in the typical New Hampshire or U.S. town

At 6.8 years of the Boston metro’s $116K median household income, the typical home (about $791K) costs more against local pay than in 90% of New Hampshire towns; that ratio is one input to its D for cost of living. Its typical home is the least expensive on its borders; Greenland is next at $893K.

Among 126 New Hampshire towns, just 3 have a lower share of households owning their home than Portsmouth. The median rent in Portsmouth is $1,869 a month. The typical Portsmouth home is worth about $791,000, up 3.4% in a year, 55% above the New Hampshire typical home.

$791KZillow home value
PortsmouthNew Hampshire townsU.S. towns
Households that own their home52%82%73%
Median rent$1,869 a month$1,382 a month$1,185 a month

Typical home value

Portsmouth$791K
New Hampshire$511K
Market temperature
BalancedA seller's marketBuyer’sSeller’s
49
days on market
98.3%
sale-to-list price
+3.4%
value change, 1 year
34
homes sold in May

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

OutdoorsA−

Conserved land covers 12% of Portsmouth

21 miles of trail in 23 parks and preserves. Portsmouth’s trail density is 1.3 miles per square mile. The biggest park or preserve is Great Bog Wildlife Management Area, at 260 acres.

#59for trails in NH
PortsmouthNew Hampshire townsU.S. towns
Miles of trail per square mile1.3 miles per square mile1.20.4
Conserved land12%18%4.3%
12%
conserved · 1,287 of 10,699 acres
21 mi
of trails · 1.3 per sq mi
Biggest places to walkTrailsAcres
1. Urban Forestry Center3.5 mi172
2. Sagamore Creek Headlands1.5 mi66
3. Community Campus0.8 mi73

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazardsHazard risk grade B+

Low risk in Portsmouth, with inland flooding at the top

Expected storm and flood damage is lower than in 73% of U.S. communities. Since 1979, 34 flood insurance claims have been paid out in Portsmouth.

27risk score of 100
FEMA risk score
27Low riskLowerHigher
Inland floodingEarthquakesCoastal flooding
34
paid flood claims since 1979
5
federal disasters paid out here

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Climate

Snowy winters and pleasant summers in Portsmouth

The Eliot weather station records that 56 inches of snow fall in a normal winter: more than most of the country, but less than 91% of New Hampshire places with climate records.

Portsmouth has chilly, snowy winters and pleasant summers, with plenty of rain. July afternoons reach 80° and January nights drop to 16°.

56″snow a winter

Typical low → high °F

Winter19–36°
Spring35–55°
Summer58–78°
Fall42–60°
Oct 8
typical first frost
May 4
typical last frost
+1.7°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

SafetyB−

Crime per resident in Portsmouth is lower than in 50% of U.S. towns

Only 9 of the 125 New Hampshire towns we compare have a higher violent crime rate than Portsmouth. New Hampshire has less reported crime than most states, so among its own towns Portsmouth sits closer to the middle.

50%of U.S. towns report more crimeB−Safety Grade
PortsmouthNew Hampshire townsU.S. towns
Property crimes per 1,000 (2025)11.3 per 1,000 residents4.49.9
Violent crimes per 1,000 (2025)2 per 1,000 residents0.71.6

Violent crime per 1,000 residents

Portsmouth2
New Hampshire1.2
U.S.3.3

Property crime per 1,000 residents

Portsmouth11.3
New Hampshire8.3
U.S.15.5
50th
percentile among U.S. towns we grade
12th
percentile among NH towns
47
violent crimes reported in 2025
262
property crimes reported in 2025

FBI crime data, 2025 · crimes reported to police

Keep exploring

Everything we know about Portsmouth

20pages on Portsmouth
After high school

Colleges nearby

2 within 15 miles of the center of Portsmouth

By the sea

Portsmouth lives by the ocean

Coastal flooding makes up 11% of the storm damage FEMA expects here.

11%of expected storm damage is coastal flooding
98thpercentile for coastal flood risk nationally
34paid flood-insurance claims since 1979
5storm & flood disasters paid out here

FEMA National Risk Index · OpenFEMA · OpenStreetMap

Landmarks

42 places in Portsmouth on the National Register of Historic Places.

All landmarks →

Famous people from Portsmouth

46 notable people were born in Portsmouth.

See all 46 →

About Portsmouth

City in New Hampshire, United States

Official town website ↗

Portsmouth is a city in Rockingham County, New Hampshire, United States. It had a population of 21,956 at the 2020 census. A historic seaport and popular summer tourist destination on the Piscataqua River bordering the state of Maine, Portsmouth was formerly the home of the Pease Air Force Base, since converted to Portsmouth International Airport at Pease.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1630
Area
17 sq mi
Elevation
20 ft
ZIP code
03801, 03802, 03803
Area code
603

Portsmouth’s neighbors

7 towns share a border with Portsmouth.

Explore the map →
How the neighbors grade
TownNH rankOverallCostSafetySchoolsHealth
Portsmouth#33A−DB−AA+
New Castle——————
Newington——————
Rye#17AC−A+A+A+
Greenland#20ADB+A−A+

New Castle and Newington aren’t graded (fewer than 1,000 residents, or not enough data). Compare Portsmouth with a neighbor →

Questions about Portsmouth

Short answers, built from the data on this page.

Is Portsmouth, NH a good place to live?

For most people who can afford it, yes. Portsmouth grades A− overall, better than 83% of U.S. towns and #33 of 125 in New Hampshire. It grades A+ for health, B− for safety and A for schools. Cost of living is its weak spot, with a D.

Is Portsmouth, NH safe?

Yes, by national standards. New Hampshire has less crime than most states, so among its own towns Portsmouth sits nearer the middle.

Is Portsmouth, NH expensive?

Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D.

What is Portsmouth, NH known for?

46 notable people were born here, including Ronnie James Dio and Thomas Bailey Aldrich.