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Groton Long Point, CT
Full City Profile · Connecticut · Southeastern Connecticut Planning Region County
3.6
/5.0
B+
Good
511
Population
1,188/sq mi density
$122,500
Median Income
$125,694 per capita
$897,400
Home Value
$411,359 Zillow
$2,313
Median Rent
29.2% income on rent
51°F
Avg Temperature
275 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$122,500 median income, 5.3% unemployment
C+
Affordability
2.5 / 5.0
$897,400 home value, $2,313/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
78.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+0.6%
516 → 519
over 10 years
Annual Pop. Growth
+0.06%
Compound annual growth rate
Median Income Change
+21.3%
$100,972 → $122,500
nominal, not inflation-adjusted
Annual Income Growth
+1.95%
Compound annual growth rate
Population Over Time
Total population for Groton Long Point 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
521
+2 from 2023 (519)
Projected Median Income 2030
$140,232
+$17,732 from 2023 ($122,500)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 516 | — | $100,972 | — |
| 2015 | 512 | -0.8% | $100,000 | -1% |
| 2017 | 509 | -0.6% | $107,500 | +7.5% |
| 2019 | 508 | -0.2% | $111,667 | +3.9% |
| 2021 | 516 | +1.6% | $115,833 | +3.7% |
| 2023 | 519 | +0.6% | $122,500 | +5.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.