Compare towns

Brookline vs Seabrook Beach

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Brookline has the most kids (26.7% under 18).
Seabrook Beach has the most expensive homes ($921k median).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureBrooklineSeabrook Beach
People
Population
5,736Highest
1,001Lowest
Growth since 20102010 → 2020 census
+13%Highest
NH: +4.6%
+8.7%Lowest
NH: +4.6%
Median age
41.2±1.5Lowest
5% below NH
62±3.8Highest
43% above NH
Kids under 18
26.7%±4Highest
NH: 18.2%
5.2%±3.1Lowest
NH: 18.2%
Age 65+
11.4%±2.1Lowest
NH: 20.1%
42.1%±7.9Highest
NH: 20.1%
Bachelor’s degree+adults 25+
57.7%Highest
NH: 40.6%
39.6%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
6.3%±3.2Highest
NH: 6%
2.2%±3.2Lowest
NH: 6%
Brookline and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$171,046±$4kHighest
73% above NH
$93,571±$43kLowest
6% below NH
Home valuemedian, owner-occupied
$544,400±$38kLowest
35% above NH
$920,900±$75kHighest
129% above NH
Rentmedian gross, monthly
$2,500±$1kHighest
68% above NH
$1,725±$575Lowest
16% above NH
Brookline and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$10,000+
at least 50% above NH
$10,000+
at least 50% above NH
Renters paying 30%+of income on rent
23.8%±43.5Lowest
NH: 48.2%
90.5%±100Highest
NH: 48.2%
Seabrook Beach and Brookline are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0.6%Lowest
NH: 7.2%
7.8%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
95.1%Highest
NH: 72.8%
74.5%Lowest
NH: 72.8%
Typical home builtmedian year
1993Highest
14 yrs newer than NH
1966Lowest
13 yrs older than NH
Getting to work
Average commuteone way
33 minHighest
25% above NH
33 minLowest
22% above NH
Work from home
24.7%±5.8Lowest
NH: 16.8%
39.5%±20Highest
NH: 16.8%
Seabrook Beach and Brookline are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading #23 of 120 in NH —
School district Brookline School District —
High school in town None in town —
On TownTapestry
Old photos in Our Story None yet None yet

NH average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.