South Plainfield, NJ
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2025-10-25

Living In South Plainfield, New Jersey Summary

Life in South Plainfield research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in South Plainfield over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in South Plainfield:

  • The population in South Plainfield is 24,231.

  • The median home value in South Plainfield is $587,763.

  • The median income in South Plainfield is $126,063.

  • The cost of living in South Plainfield is 132 which is 1.3x higher than the national average.

  • The median rent in South Plainfield is $1,928.

  • The unemployment rate in South Plainfield is 7.2%.

  • The poverty rate in South Plainfield is 3.6%.

  • The average high in South Plainfield is 63.9° and the average low is 43.1°.

South Plainfield SnackAbility

9
Overall SnackAbility
Jobs
8/10
Housing
9
Affordability
7
Diversity
10
Safety
8
Amenities
9
Education
8
Commute
5

South Plainfield, NJ Crime Report

Crime in South Plainfield summary. We use data from the FBI to determine the crime rates in South Plainfield. Key points include:

  • There were 504 total crimes in South Plainfield in the last reporting year.

  • The overall crime rate per 100,000 people in South Plainfield is 2,048.4 / 100k people.

  • The violent crime rate per 100,000 people in South Plainfield is 117.9 / 100k people.

  • The property crime rate per 100,000 people in South Plainfield is 1,930.5 / 100k people.

  • Overall, crime in South Plainfield is -3.34% below the national average.

504
Total Crimes
-3.34%
Below National Average

Crime In South Plainfield Comparison Table

Statistic Count
Raw
South Plainfield
/ 100k People
New Jersey
/ 100k People
National
/ 100k People
Total Crimes Per 100K 504 2,048.4 1,645.1 2,119.2
Violent Crime 29 117.9 217.7 359.0
Murder 0 0.0 2.3 5.0
Robbery 8 32.5 49.3 61.0
Aggravated Assault 21 85.3 148.8 256.0
Property Crime 475 1,930.5 1,427.3 1,760.0
Burglary 25 101.6 145.3 229.0
Larceny 427 1,735.4 1,119.4 1,272.0
Car Theft 23 93.5 162.6 259.0

South Plainfield, NJ Cost Of Living

Cost of living in South Plainfield summary. We use data on the cost of living to determine how expensive it is to live in South Plainfield. Real estate prices drive most of the variance in cost of living around New Jersey. Key points include:

  • The cost of living in South Plainfield is 132 with 100 being average.

  • The cost of living in South Plainfield is 1.3x higher than the national average.

  • The median home value in South Plainfield is $587,763.

  • The median income in South Plainfield is $126,063.

132
South Plainfield's Overall Cost Of Living
1.3x
Higher Than The National Average

Cost Of Living In South Plainfield Comparison Table

Living Expense South Plainfield New Jersey National Average
Overall 132 122 100
Services 113 108 100
Groceries 103 104 100
Health 101 99 100
Housing 184 159 100
Transportation 105 101 100
Utilities 108 107 100

South Plainfield, NJ Weather

  • The average high in South Plainfield is 63.9° and the average low is 43.1°.

  • There are 78.6 days of precipitation each year.

  • Expect an average of 48.3 inches of precipitation each year with 23.8 inches of snow.

StatSouth Plainfield
Average Annual High63.9
Average Annual Low43.1
Annual Precipitation Days78.6
Average Annual Precipitation48.3
Average Annual Snowfall23.8
63.9°
Average High
78.6
Days of Rain

South Plainfield, NJ Photos

Train Q
Source: Wikipedia User Jonathan Berkemeyer / 3D

Rankings for South Plainfield in New Jersey

Locations Around South Plainfield

Map Of South Plainfield, NJ

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South Plainfield Demographics And Statistics

Population over time in South Plainfield

The current population in South Plainfield is 24,231. The population has increased 4.9% from 2010.

Year Population % Change
2023 24,231 -0.2%
2022 24,273 0.1%
2021 24,251 1.2%
2020 23,961 0.0%
2019 23,956 0.2%
2018 23,906 -1.0%
2017 24,154 0.8%
2016 23,963 0.4%
2015 23,871 0.8%
2014 23,686 0.6%
2013 23,543 0.6%
2012 23,397 0.7%
2011 23,237 0.6%
2010 23,090 -

Race / Ethnicity in South Plainfield

White
50.6% (12,250)
African American
10.7% (2,581)
American Indian
0.1% (34)
Asian
16.0% (3,879)
Hawaiian
0.0% (0)
Other
0.9% (208)
Two Or More
3.1% (762)
Hispanic
18.6% (4,517)

South Plainfield is:

  • 50.6% White with 12,250 White residents.

  • 10.7% African American with 2,581 African American residents.

  • 0.1% American Indian with 34 American Indian residents.

  • 16.0% Asian with 3,879 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.9% Other with 208 Other residents.

  • 3.1% Two Or More with 762 Two Or More residents.

  • 18.6% Hispanic with 4,517 Hispanic residents.

Race South Plainfield NJ USA
White 50.6% 51.9% 58.2%
African American 10.7% 12.3% 12.0%
American Indian 0.1% 0.1% 0.5%
Asian 16.0% 9.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.9% 0.8% 0.5%
Two Or More 3.1% 3.2% 3.9%
Hispanic 18.6% 21.9% 19.0%

Gender in South Plainfield

Female
50.4% (12,209)
Male
49.6% (12,022)
  • South Plainfield is 50.4% female with 12,209 female residents.

  • South Plainfield is 49.6% male with 12,022 male residents.

Gender South Plainfield NJ USA
Female 50.4% 50.8% 50.5%
Male 49.6% 49.2% 49.5%

Highest level of educational attainment in South Plainfield for adults over 25

  • 3.0% of adults in South Plainfield completed < 9th grade.

  • 4.0% of adults in South Plainfield completed 9-12th grade.

  • 25.0% of adults in South Plainfield completed high school / ged.

  • 18.0% of adults in South Plainfield completed some college.

  • 8.0% of adults in South Plainfield completed associate's degree.

  • 25.0% of adults in South Plainfield completed bachelor's degree.

  • 14.0% of adults in South Plainfield completed master's degree.

  • 1.0% of adults in South Plainfield completed professional degree.

  • 2.0% of adults in South Plainfield completed doctorate degree.

< 9th Grade
3.0% (726)
9-12th Grade
4.0% (969)
High School / GED
25.0% (6,057)
Some College
18.0% (4,361)
Associate's Degree
8.0% (1,938)
Bachelor's Degree
25.0% (6,057)
Master's Degree
14.0% (3,392)
Professional Degree
1.0% (242)
Doctorate Degree
2.0% (484)
Education South Plainfield NJ USA
< 9th Grade 3.0% 3.0% 5.0%
9-12th Grade 4.0% 5.0% 6.0%
High School / GED 25.0% 26.0% 26.0%
Some College 18.0% 15.0% 19.0%
Associate's Degree 8.0% 7.0% 9.0%
Bachelor's Degree 25.0% 26.0% 21.0%
Master's Degree 14.0% 13.0% 10.0%
Professional Degree 1.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For South Plainfield, New Jersey

  • 1.4% of households in South Plainfield earn Less than $10,000.

  • 0.6% of households in South Plainfield earn $10,000 to $14,999.

  • 3.1% of households in South Plainfield earn $15,000 to $24,999.

  • 2.8% of households in South Plainfield earn $25,000 to $34,999.

  • 4.7% of households in South Plainfield earn $35,000 to $49,999.

  • 12.4% of households in South Plainfield earn $50,000 to $74,999.

  • 13.5% of households in South Plainfield earn $75,000 to $99,999.

  • 20.2% of households in South Plainfield earn $100,000 to $149,999.

  • 16.6% of households in South Plainfield earn $150,000 to $199,999.

  • 24.7% of households in South Plainfield earn $200,000 or more.

Less than $10,000
1.4% (33,946)
$10,000 to $14,999
0.6% (14,924)
$15,000 to $24,999
3.1% (74,331)
$25,000 to $34,999
2.8% (66,723)
$35,000 to $49,999
4.7% (114,716)
$50,000 to $74,999
12.4% (299,375)
$75,000 to $99,999
13.5% (327,762)
$100,000 to $149,999
20.2% (488,717)
$150,000 to $199,999
16.6% (403,264)
$200,000 or more
24.7% (599,336)
Income South Plainfield NJ USA
Less than $10,000 1.4% 4.0% 4.9%
$10,000 to $14,999 0.6% 2.9% 3.6%
$15,000 to $24,999 3.1% 5.0% 6.6%
$25,000 to $34,999 2.8% 5.3% 6.8%
$35,000 to $49,999 4.7% 8.0% 10.4%
$50,000 to $74,999 12.4% 12.9% 15.7%
$75,000 to $99,999 13.5% 11.4% 12.7%
$100,000 to $149,999 20.2% 18.0% 17.4%
$150,000 to $199,999 16.6% 11.7% 9.3%
$200,000 or more 24.7% 20.7% 12.6%

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