All Countries
Cold Spring Harbor, NY
Full City Profile · New York · Nassau County County
3.6
/5.0
B+
Good
3,123
Population
916/sq mi density
$250,001
Median Income
$92,489 per capita
$1,466,800
Home Value
$1,675,311 Zillow
53°F
Avg Temperature
275 sunny days/yr
22
Violent Crime/100K
356 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$250,001 median income, 1.4% unemployment
B
Affordability
3.4 / 5.0
$1,466,800 home value, /mo rent
F
Safety
1.0 / 5.0
22 violent crimes/100K
A+
Education
5.0 / 5.0
77.7% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-37.2%
4,974 → 3,123
over 10 years
Annual Pop. Growth
-4.55%
Compound annual growth rate
Median Income Change
+80.5%
$138,520 → $250,001
nominal, not inflation-adjusted
Annual Income Growth
+6.08%
Compound annual growth rate
Population Over Time
Total population for Cold Spring Harbor 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
2,254
-869 from 2023 (3,123)
Projected Median Income 2030
$377,900
+$127,899 from 2023 ($250,001)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 4,974 | — | $138,520 | — |
| 2015 | 5,076 | +2.1% | $157,143 | +13.4% |
| 2017 | 5,088 | +0.2% | $173,088 | +10.1% |
| 2019 | 4,932 | -3.1% | $202,208 | +16.8% |
| 2021 | 3,067 | -37.8% | $250,001 | +23.6% |
| 2023 | 3,123 | +1.8% | $250,001 | +0% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.