Blackwells Mills is a city located in Somerset County New Jersey. Blackwells Mills has a 2024 population of 10,585. Blackwells Mills is currently growing at a rate of 2.61% annually and its population has increased by 11.32% since the most recent census, which recorded a population of 9,509 in 2020.
The average household income in Blackwells Mills is $276,624 with a poverty rate of 1.34%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Blackwells Mills is 41.3 years, 41.9 years for males, and 40.7 years for females.
According to the most recent ACS, the racial composition of Blackwells Mills was:
White
Asian
Two or more races
Black or African American
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 2,871 | 3.49 | 97.4 | 2.6 |
| Married | 2,459 | 3.76 | 97.8 | 2.2 |
| Non Family | 250 | 1.07 | 100 | 0 |
| Female | 105 | 3.31 | 100 | 0 |
| Male | 57 | 2.81 | 61.4 | 38.6 |
3.69
Average Family Size
3.49
Average Household Size
97.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 92.24%.
All
Male
Female
$113,896
Average Earnings
$171,563
Average Male
$77,951
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
68.39% of Blackwells Mills residents speak only English, while 31.61% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 14.47% of the population.
rate
1.34%
Overall Poverty Rate
0.56%
Male Poverty Rate
2.12%
Female Poverty Rate
The race most likely to be in poverty in Blackwells Mills is Multiple, with 3.35% below the poverty level.
The race least likely to be in poverty in Blackwells Mills is Hispanic, with 0.25% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 2.14%, and for those that did not work, the poverty rate was 3.13%.
Married
Widowed
Divorced
Separated
NeverMarried
68.4%
Overall Marriage Rate
70.3%
Male Marriage Rate
66.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
11.89%
Veteran Disability Rate
LaborForceParticipation
69.4%
Labor Force Participation
65.8%
Employment Rate
5.2%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
51.66%
Born in Blackwells Mills
78.2%
Native Born
21.8%
Foreign Born
5.81%
Non Citizen
15.98%
Naturalized
78.2% of Blackwells Mills residents were born in the United States, with 51.66% having been born in New Jersey. 5.81% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2024 | 10,585 | 269 | 2.61% |
| 2023 | 10,316 | 269 | 2.68% |
| 2022 | 10,047 | -441 | -4.2% |
| 2021 | 10,488 | 979 | 10.3% |
| 2020 | 9,509 | 8,825 | 1290.2% |
| 2019 | 684 | -158 | -18.76% |
| 2018 | 842 | 129 | 18.09% |
| 2017 | 713 | 67 | 10.37% |
| 2016 | 646 | 143 | 28.43% |
| 2015 | 503 | -10 | -1.95% |
| 2014 | 513 | 93 | 22.14% |
| 2013 | 420 | -105 | -20% |
| 2012 | 525 | -99 | -15.87% |
| 2011 | 624 | -179 | -22.29% |
| 2010 | 803 | 0 | 0% |