Also See: Williamstown, NJ ZIP Codes & ZIP Code Maps
The Williamstown Census Designated Place had a population of 15,408 as of July 1, 2020.
The primary coordinate point for Williamstown is located at latitude 39.6862 and longitude -74.9952 in Gloucester County. The formal boundaries for the Williamstown Census Designated Place encompass a land area of 7.42 sq. miles and a water area of 0 sq. miles. Gloucester County is in the Eastern time zone (GMT -5). The elevation is 144 feet.
The Williamstown Census Designated Place (GNIS ID: 2390518) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.
The Williamstown Census Designated Place is located within Township of Monroe, a minor civil division (MCD) of Gloucester County.
Alternate Unofficial Names for Williamstown: Squankum, Squankum Neck, Squankum Village, Williams Town.
POPULATION | |
|---|---|
| Total Population | 15,408 (100%) |
| Population in Households | 15,251 (99.0%) |
| Population in Families | 12,935 (83.9%) |
| Population in Group Quarters1 | 157 ( 1.0%) |
| Population Density | 2,076 |
| Diversity Index2 | 48 |
INCOME | |
| Median Household Income | $73,280 |
| Average Household Income | $89,434 |
| % of Income for Mortgage4 | 12% |
| Per Capita Income | $32,186 |
| Wealth Index5 | 104 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 5,872 (100%) |
| Owner Occupied HU | 4,199 (71.5%) |
| Renter Occupied HU | 1,287 (21.9%) |
| Vacant Housing Units | 386 ( 6.6%) |
| Median Home Value | $202,219 |
| Average Home Value | $221,178 |
| Housing Affordability Index3 | 143 |
HOUSEHOLDS | |
| Total Households | 5,486 |
| Average Household Size | 2.78 |
| Family Households | 3,911 |
| Average Family Size | 3 |
GROWTH RATE / YEAR |
2010-2020 | 2020-2025 |
|---|---|---|
| Population | -0.1% | 0.02% |
| Households | -0.19% | 0.0% |
| Families | -0.31% | -0.04% |
| Median Household Income | 1.18% | |
| Per Capita Income | 1.93% | |
| Owner Occupied HU | 0.21% |
The table below compares Williamstown to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 72 | 87th |
| Population Density | # 325 | 41st |
| Median Household Income | # 376 | 31st |
| Housing Affordability Index | # 381 | 70th |
| Per Capita Income | # 434 | 21st |
| Diversity Index | # 241 | 56th |
Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.
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