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Seabrook, MA
Full City Profile · Massachusetts · Dukes County County
3.0
/5.0
B
Good
545
Population
1,557/sq mi density
$691,900
Home Value
$629,778 Zillow
50°F
Avg Temperature
271 sunny days/yr
356
Violent Crime/100K
2,393 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
356 violent crimes/100K
A+
Education
5.0 / 5.0
51.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+30.4%
418 → 545
over 10 years
Annual Pop. Growth
+2.69%
Compound annual growth rate
Population Over Time
Total population for Seabrook 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
656
+111 from 2023 (545)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 418 | — | $70,109 | — |
| 2015 | 461 | +10.3% | $72,270 | +3.1% |
| 2017 | 425 | -7.8% | $102,188 | +41.4% |
| 2019 | 517 | +21.6% | $109,000 | +6.7% |
| 2021 | 606 | +17.2% | $118,056 | +8.3% |
| 2023 | 545 | -10.1% | — | — |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.