All Countries
Plymouth, NH
Full City Profile · New Hampshire · Grafton County County
3.7
/5.0
B+
Good
4,877
Population
829/sq mi density
$77,368
Median Income
$34,335 per capita
$274,200
Home Value
$358,617 Zillow
$1,312
Median Rent
24.7% income on rent
43°F
Avg Temperature
246 sunny days/yr
148
Violent Crime/100K
1,125 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$77,368 median income, 4.9% unemployment
A+
Affordability
4.7 / 5.0
$274,200 home value, $1,312/mo rent
F
Safety
1.0 / 5.0
148 violent crimes/100K
A+
Education
5.0 / 5.0
60.8% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
+24.7%
3,911 → 4,877
over 10 years
Annual Pop. Growth
+2.23%
Compound annual growth rate
Median Income Change
+188.5%
$26,821 → $77,368
nominal, not inflation-adjusted
Annual Income Growth
+11.18%
Compound annual growth rate
Population Over Time
Total population for Plymouth 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
5,691
+814 from 2023 (4,877)
Projected Median Income 2030
$162,461
+$85,093 from 2023 ($77,368)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 3,911 | - | $26,821 | - |
| 2015 | 3,913 | +0.1% | $27,066 | +0.9% |
| 2017 | 3,868 | -1.2% | $47,096 | +74% |
| 2019 | 3,438 | -11.1% | $76,135 | +61.7% |
| 2021 | 4,322 | +25.7% | $66,543 | -12.6% |
| 2023 | 4,877 | +12.8% | $77,368 | +16.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.