The Town Files

Seabrook, New Hampshire

Town in Rockingham County · population 8,401 (2020 Census)

Map: where Seabrook is in New HampshireSeabrook
Median home
$443,500
Household income
$84,349
Jan low / Jul high
16° / 81°
Snow a year
62 in
Tornadoes ≤10 mi since 1950
5
Median age
54.0

Seabrook is a town of 8,401 people in Rockingham County, New Hampshire. The median home is worth $443,500, above the typical New Hampshire town ($357,650). It ranks more seaside character than 95% of New Hampshire towns, more vibrant than 92% of New Hampshire towns, better for cycling than 88% of New Hampshire towns.

Seabrook in our rankings:

How Seabrook ranks

Percentile among New Hampshire towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Hampshire towns.

Seabrook lifestyle rankings vs other New Hampshire townsRetirement17th pctFamilies8th pctQuiet45th pctWalkability81st pctFirst-time buyers41st pctYoung professionals18th pctVibrancy92nd pctHip & trendy39th pctCollege town3rd pctUpscale31st pctVacation homes46th pctSeaside character95th pctCycling88th pctTransit81st pctDriving71st pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Seabrook is worth $443,500, above the typical New Hampshire town ($357,650). Homes cost about 5.3 times the median household income of $84,349, which is more affordable than 9% of New Hampshire towns. Median rent is $1,542 a month. 68.2% of households own their home.

Seabrook vs Rockingham County vs typical New Hampshire townSeabrookRockingham CountyTypical New Hampshire townHome value$443,500$497,500$357,650Household income$84,349$118,331$94,107Monthly rent$1,542$1,687$1,285
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Hampshire towns with 500+ people.
HousingSeabrookTypical New Hampshire town
Median home value$443,500$357,650
Median rent$1,542$1,285
Median household income$84,349$94,107
Home value ÷ income5.3×3.8×
Homeownership68.2%82.1%
Median year built19861978
Seasonal / vacation homes6.9%—

Who lives in Seabrook

PeopleSeabrookTypical New Hampshire town
Median age54.046.3
Age 65 and over31.5%22.3%
Under 1814.8%—
Bachelor's degree or higher27.5%36.8%
Below the poverty line12.1%7.2%
Veterans10.7%—
Born outside the U.S.2.8%—
Work from home10.5%14.2%
Average commute20.8 min27.1 min
Homes with broadband90.5%92.5%

Weather in Seabrook

July highs average 80.5°F and January lows 16.3°F. About 50.6 inches of rain and melted snow fall a year, with 61.9 inches of snow (typical New Hampshire town: 67.7 in). Expect about 11 days a year at 90°F or hotter and 143 nights at or below freezing.

Seabrook monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing33°16°Jan36°18°Feb43°25°Mar56°35°Apr66°45°May75°54°Jun81°60°Jul79°59°Aug72°52°Sep60°41°Oct48°31°Nov38°22°DecPrecipitation (in) · snow (in) in blue3.618.03.616.14.813.44.61.84.04.63.93.74.15.00.14.11.44.911.1
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Greenland station (9.7 mi away); snow from Newburyport (4.5 mi).

Tornadoes, storms and disasters

5 tornadoes have passed within 10 miles of Seabrook since 1950, compared with 5 for the typical New Hampshire town. 4 rated (E)F2 or stronger. The strongest, an F3, struck on June 9, 1953 about 8.2 miles from the town center. The most recent was on May 21, 2006.

Tornadoes within 10 miles of Seabrook by decade31950s11960s01970s01980s01990s12000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 41 times; the largest was 2.00 inches on July 3, 2014.

Severe weather in Rockingham County since 1996

Storm events in Rockingham County since 1996 by typeHail162Flood28Drought46High Wind47Lightning56Heavy Snow197Strong Wind64Winter Storm53
NOAA Storm Events Database, Rockingham County, 1996–2026 (all event types recorded since 1996). 5 deaths recorded.

Rockingham County has been included in 35 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.

DeclaredIncidentDeclaration
July 10, 2024Winter StormDR-4799: Severe Winter Storm And Flooding
April 19, 2024Severe StormDR-4771: Severe Storms And Flooding
September 14, 2023FloodDR-4740: Severe Storms And Flooding
April 3, 2020BiologicalDR-4516: Covid-19 Pandemic
March 13, 2020BiologicalEM-3445: Covid-19

Jobs and pay in Rockingham County

Rockingham County had 157,028 jobs in 2024, paying an average of $73,537 a year. Unemployment was 2.3% in 2023; in Seabrook itself the ACS puts it at 6.9%.

Largest industries in Rockingham CountyRetail24,289 jobs · $44,546Health care & social assistan…18,810 jobs · $69,748Manufacturing16,214 jobs · $89,913Hotels & restaurants16,080 jobs · $31,039Professional & technical serv…11,299 jobs · $118,584Administrative & support9,050 jobs · $77,950
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Rockingham County, 2000–20230%2%4%6%8%2000200420082012201620202023Rockingham 2.3%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Seabrook

2 public schools with 645 students, about 11.1 students per teacher.

SchoolGradesStudentsPer teacher
Seabrook Elementary SchoolPK-434411.1
Seabrook Middle School5-830111.1

Towns near Seabrook

Seabrook questions

Is Seabrook, New Hampshire a good place to retire?

On The Town Files lifestyle rankings, Seabrook scores better for retirees than 17% of New Hampshire towns and quieter than 45%. 31.5% of residents are 65 or older (median age 54.0).

How much does a house cost in Seabrook?

The median owner-occupied home in Seabrook is valued at $443,500 (Census ACS 2020–2024), against a median household income of $84,349, so homes cost about 5.3 times income. Median rent is $1,542 a month.

What is the weather like in Seabrook?

July highs average 80.5°F and January lows 16.3°F (NOAA 1991–2020 normals). It gets about 50.6 inches of precipitation a year and 61.9 inches of snow.

Does Seabrook get tornadoes?

5 tornadoes have passed within 10 miles of Seabrook since 1950 (NOAA Storm Events); the strongest was a F3 on June 9, 1953. The typical New Hampshire town has had 5.

How this page is made. Every number comes from public data, matched to Seabrook's Census boundary (GEOID 3301568260). Comparisons use the median of New Hampshire towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.