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Loudon, NH
Full City Profile · New Hampshire · Merrimack County County
3.6
/5.0
B+
Good
648
Population
358/sq mi density
$100,791
Median Income
$60,749 per capita
$402,200
Home Value
$492,638 Zillow
47°F
Avg Temperature
246 sunny days/yr
71
Violent Crime/100K
760 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$100,791 median income, 0.0% unemployment
A
Affordability
4.4 / 5.0
$402,200 home value, /mo rent
F
Safety
1.0 / 5.0
71 violent crimes/100K
B+
Education
3.8 / 5.0
35.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+8.4%
598 → 648
over 10 years
Annual Pop. Growth
+0.81%
Compound annual growth rate
Median Income Change
+23%
$81,917 → $100,791
nominal, not inflation-adjusted
Annual Income Growth
+2.1%
Compound annual growth rate
Population Over Time
Total population for Loudon 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
686
+38 from 2023 (648)
Projected Median Income 2030
$116,574
+$15,783 from 2023 ($100,791)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 598 | — | $81,917 | — |
| 2015 | 533 | -10.9% | $64,625 | -21.1% |
| 2017 | 735 | +37.9% | $69,018 | +6.8% |
| 2019 | 770 | +4.8% | $72,014 | +4.3% |
| 2021 | 658 | -14.5% | — | — |
| 2023 | 648 | -1.5% | $100,791 | — |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.