All Countries
Williamstown, NJ
Full City Profile · New Jersey · Camden County County
3.4
/5.0
B
Good
14,855
Population
2,002/sq mi density
$87,021
Median Income
$42,041 per capita
$255,000
Home Value
$359,725 Zillow
$1,262
Median Rent
28.9% income on rent
55°F
Avg Temperature
293 sunny days/yr
305
Violent Crime/100K
2,195 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$87,021 median income, 3.8% unemployment
A+
Affordability
5.0 / 5.0
$255,000 home value, $1,262/mo rent
F
Safety
1.0 / 5.0
305 violent crimes/100K
B
Education
3.2 / 5.0
27.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-3.7%
15,423 → 14,855
over 10 years
Annual Pop. Growth
-0.37%
Compound annual growth rate
Median Income Change
+43.7%
$60,556 → $87,021
nominal, not inflation-adjusted
Annual Income Growth
+3.69%
Compound annual growth rate
Population Over Time
Total population for Williamstown 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
14,474
-381 from 2023 (14,855)
Projected Median Income 2030
$112,146
+$25,125 from 2023 ($87,021)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 15,423 | — | $60,556 | — |
| 2015 | 15,539 | +0.8% | $69,132 | +14.2% |
| 2017 | 15,191 | -2.2% | $71,303 | +3.1% |
| 2019 | 14,641 | -3.6% | $83,232 | +16.7% |
| 2021 | 14,947 | +2.1% | $85,302 | +2.5% |
| 2023 | 14,855 | -0.6% | $87,021 | +2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.