Mountain Lake, NJ
Full City Profile · New Jersey · Hunterdon County County
4.2
/5.0
A
Great
566
Population
501/sq mi density
$99,063
Median Income
$56,639 per capita
$329,900
Home Value
$468,153 Zillow
$1,795
Median Rent
19.6% income on rent
50°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
A+
Economy
5.0 / 5.0
$99,063 median income, 1.5% unemployment
A+
Affordability
4.8 / 5.0
$329,900 home value, $1,795/mo rent
C+
Education
2.8 / 5.0
23.0% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
-15.6%
671 → 566
over 10 years
Annual Pop. Growth
-1.69%
Compound annual growth rate
Median Income Change
+58.5%
$62,500 → $99,063
nominal, not inflation-adjusted
Annual Income Growth
+4.71%
Compound annual growth rate
Population Over Time
Total population for Mountain Lake 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
502
-64 from 2023 (566)
Projected Median Income 2030
$136,719
+$37,656 from 2023 ($99,063)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 671 | - | $62,500 | - |
| 2015 | 579 | -13.7% | $59,688 | -4.5% |
| 2017 | 553 | -4.5% | $61,750 | +3.5% |
| 2019 | 471 | -14.8% | $62,679 | +1.5% |
| 2021 | 571 | +21.2% | $86,328 | +37.7% |
| 2023 | 566 | -0.9% | $99,063 | +14.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.