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Seabrook Beach, NH
Full City Profile · New Hampshire · Essex County County
3.1
/5.0
B
Good
909
Population
866/sq mi density
$114,167
Median Income
$92,757 per capita
$903,300
Home Value
$604,723 Zillow
$1,536
Median Rent
51.0% income on rent
48°F
Avg Temperature
246 sunny days/yr
118
Violent Crime/100K
1,922 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$114,167 median income, 4.4% unemployment
C
Affordability
2.2 / 5.0
$903,300 home value, $1,536/mo rent
F
Safety
1.0 / 5.0
118 violent crimes/100K
A+
Education
4.6 / 5.0
45.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-35.7%
1,414 → 909
over 10 years
Annual Pop. Growth
-4.32%
Compound annual growth rate
Median Income Change
+81.7%
$62,827 → $114,167
nominal, not inflation-adjusted
Annual Income Growth
+6.15%
Compound annual growth rate
Population Over Time
Total population for Seabrook Beach across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
667
-242 from 2023 (909)
Projected Median Income 2030
$173,373
+$59,206 from 2023 ($114,167)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,414 | — | $62,827 | — |
| 2015 | 629 | -55.5% | $66,318 | +5.6% |
| 2017 | 932 | +48.2% | $82,803 | +24.9% |
| 2019 | 1,015 | +8.9% | $105,855 | +27.8% |
| 2021 | 863 | -15% | $110,658 | +4.5% |
| 2023 | 909 | +5.3% | $114,167 | +3.2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.