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Dayton, NJ vs South Plainfield, NJ

138
Dayton
New Jersey
VS
+2.6%
134
South Plainfield
New Jersey

Dayton, NJ and South Plainfield, NJ have a very similar cost of living, with only a 2.6% difference in their overall index. Dayton scores 138 while South Plainfield scores 134 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Dayton is $1,969/month compared to $1,928/month in South Plainfield — a 2% difference. Home values follow the same pattern: South Plainfield is more affordable at $443,900 median vs $471,700.

Median household income in Dayton is $141,308 compared to $126,063 in South Plainfield (+12.1%). While Dayton is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Dayton spend roughly 16.7% of their income on rent, less than the 18.4% in South Plainfield.

Income & Cost

Cost of Living Index
Dayton
138
South Plainfield
134
3% cheaper
Median Household Income
Dayton
$141,308
11% higher
South Plainfield
$126,063

Housing

Median Rent
Dayton
$1,969
South Plainfield
$1,928
2% cheaper
Median Home Value
Dayton
$471,700
South Plainfield
$443,900
6% cheaper
Population
Dayton
8,241
South Plainfield
24,231

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Dayton $3.32
South Plainfield $3.32
US $3.07
🥚
Eggs (grade A, large)
Dayton $2.71
South Plainfield $2.71
US $2.50
🥛
Milk (whole)
Dayton $4.36
South Plainfield $4.36
US $4.03
🍞
Bread (white)
Dayton $2.00
South Plainfield $2.00
US $1.85
🍗
Chicken breast
Dayton $4.49
South Plainfield $4.49
US $4.14
Electricity
Dayton $0.24
South Plainfield $0.24
US $0.19