What is the cost of living in Green Knoll, NJ?
According to the most recent data on the cost of living, Green Knoll has an overall cost of living index of 145, which is 1.4x higher than the national index of 100.
Compared to New Jersey, Green Knoll has a cost of living index that's 1.2x higher than New Jersey's index of 125.
The standard of living in Green Knoll ranks as #186 most affordable out of the 262 places we measured in New Jersey. By definition, that implies Green Knoll ranks as the #76 most expensive place in the Garden State.
For more reading on life in Green Knoll, check out:
Green Knoll Cost Of Living Vs. New Jersey
Six factors go into calculating the cost of living index in Green Knoll. Here is how it fares on each of the criteria:
The Services index in Green Knoll is 108.
The Groceries index in Green Knoll is 112.
The Health index in Green Knoll is 220.
The Housing index in Green Knoll is 116.
The Transportation index in Green Knoll is 112.
The Utilities index in Green Knoll is 115.
| Living Expense | Green Knoll | New Jersey | National Average |
|---|---|---|---|
| Overall | 145 | 125 | 100 |
| Services | 108 | 107 | 100 |
| Groceries | 112 | 113 | 100 |
| Health | 220 | 155 | 100 |
| Housing | 116 | 116 | 100 |
| Transportation | 112 | 112 | 100 |
| Utilities | 115 | 113 | 100 |
Green Knoll Cost Of Living Compared To New Jersey Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around New Jersey, check out:
Protect your home budget Compare home warranties in Green Knoll Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Green Knoll, NJ Housing Cost Breakdown
Housing swings affordability the most between places in New Jersey, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in Green Knoll is $748,229.
The Median Rent in Green Knoll is $1,448.
The Median Income in Green Knoll is $165,227.
The Home Value To Income in Green Knoll is 4.5x.
The Rent To Monthly Income in Green Knoll is 0.11x.
| Statistic | Green Knoll | New Jersey | United States |
|---|---|---|---|
| Median Home Value | $748,229 | $569,411 | $332,700 |
| Median Rent | $1,448 | $1,720 | $1,413 |
| Median Income | $165,227 | $103,556 | $80,734 |
| Home Value To Income | 4.5x | 5.5x | 4.1x |
| Rent To Monthly Income | 0.11x | 0.2x | 0.21x |
Green Knoll, NJ Costs By Category
Detailed Green Knoll Services costs vs. New Jersey
| Item | Green Knoll | New Jersey |
|---|---|---|
| Shampoo | $1.53 | $1.28 |
| Movie | $14.53 | $12.13 |
| Bowling | $20.98 | $18 |
| Haircut | $30.25 | $24.26 |
| Beauty Salon | $53.0 | $45.56 |
Detailed Green Knoll Groceries costs vs. New Jersey
| Item | Green Knoll | New Jersey |
|---|---|---|
| Ground Beef | $6.13 | $5.84 |
| Fried Chicken | $1.41 | $1.57 |
| Milk | $4.7 | $4.67 |
| Potatoes | $5.32 | $4.93 |
| Pizza | $12.59 | $12.09 |
| Beer | $11.12 | $10.41 |
| Toothpaste | $3.75 | $3.7 |
Detailed Green Knoll Health costs vs. New Jersey
| Item | Green Knoll | New Jersey |
|---|---|---|
| Optometrist | $129.93 | $125.68 |
| Doctor | $124.1 | $135.78 |
| Dentist | $129.94 | $113.29 |
Detailed Green Knoll Transportation costs vs. New Jersey
| Item | Green Knoll | New Jersey |
|---|---|---|
| Gasoline | $3.41 | $3.46 |
| Tire Balancing | $72.38 | $59.92 |
Detailed Green Knoll Utilities costs vs. New Jersey
| Item | Green Knoll | New Jersey |
|---|---|---|
| All Electricity | $223.08 | $193.99 |
| Phone | $186.61 | $192.25 |
Green Knoll SnackAbility
Cost Of Living In Cities Around Green Knoll
The cost of living varies in the cities and towns around Green Knoll. Here's a quick look at the cost of living in the most populous nearby places:
Westfield, NJ has a cost of living index of 182, 1.3x Green Knoll.
Middlesex, NJ has a cost of living index of 128, 0.9x Green Knoll.
Bradley Gardens, NJ has a cost of living index of 152, 1.0x Green Knoll.
| City | Population | Cost Of Living | Vs. Green Knoll |
|---|---|---|---|
| Westfield, NJ | 31,111 | 182 | 1.3x |
| Middlesex, NJ | 14,645 | 128 | 0.9x |
| Bradley Gardens, NJ | 14,165 | 152 | 1.0x |
| Florham Park, NJ | 13,564 | 174 | 1.2x |
| Somerville, NJ | 13,410 | 131 | 0.9x |
| Bound Brook, NJ | 12,219 | 125 | 0.9x |
| Martinsville, NJ | 11,559 | 166 | 1.1x |
| Manville, NJ | 10,921 | 124 | 0.9x |
| Succasunna, NJ | 9,799 | 141 | 1.0x |
| Raritan, NJ | 8,368 | 138 | 1.0x |








