| Index | Dunellen | New Jersey | National | 
| Cost of living | 119 | 121 | 100 | 
| Goods & Services | 111 | 106 | 100 | 
| Groceries | 103 | 102 | 100 | 
| Health care | 102 | 99 | 100 | 
| Housing | 144 | 158 | 100 | 
| Transportation | 105 | 103 | 100 | 
| Utilities | 108 | 107 | 100 | 

 
				
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				| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | 
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) | 
| Owners | $101,266 | $8,439 | $2,363 | $3,038 | 
| Renters | $36,554 | $3,046 | $853 | $1,097 | 
| State | General Sales Tax | With Max Surtax | 
| New Jersey | 6.625% | 12.625% | 
| State | Income Tax (Low) | Income Tax (High) | 
| New Jersey | 1.4% | 10.75% | 
| Item | Dunellen | National avg. | Difference | 
| Haircut | $30.25 | $24.26 | 24.7% | 
| Beauty Salon | $53.00 | $45.56 | 16.3% | 
| Toothpaste | $3.75 | $3.70 | 1.3% | 
| Shampoo | $1.53 | $1.28 | 19.8% | 
| Movie | $14.53 | $12.13 | 19.7% | 
| Bowling | $20.98 | $18.00 | 16.6% | 
| Item | Dunellen | National avg. | Difference | 
| Ground Beef | $6.13 | $5.84 | 5.0% | 
| Fried Chicken | $1.41 | $1.57 | 10.4% | 
| Milk | $4.70 | $4.67 | 0.5% | 
| Potatoes | $5.32 | $4.93 | 7.8% | 
| Pizza | $12.59 | $12.09 | 4.2% | 
| Beer | $11.12 | $10.41 | 6.8% | 
| Item | Dunellen | National avg. | Difference | 
| Optometrist | $129.93 | $125.68 | 3.4% | 
| Doctor | $124.10 | $135.78 | 8.6% | 
| Dentist | $129.94 | $113.29 | 14.7% | 
| Ibuprofen | $11.14 | $10.65 | 4.6% | 
| Lipitor | $440.70 | $468.60 | 6.0% | 
| Item | Dunellen | National avg. | Difference | 
| Home Price | $283,000.00 | $184,700.00 | 53.2% | 
| Avg. Mortgage Payment | $2,956.12 | $2,346.69 | 26.0% | 
| Apartment Rent | $1,178.00 | $949.00 | 24.1% | 
| Item | Dunellen | National avg. | Difference | 
| Gasoline | $3.41 | $3.46 | 1.4% | 
| Tire Balancing | $72.38 | $59.92 | 20.8% | 
| Item | Dunellen | National avg. | Difference | 
| All Electricity | $223.08 | $193.99 | 15.0% | 
| Phone | $186.61 | $192.25 | 2.9% | 
| City | Population | Cost of Living Index | National Avg. | 
| Zarephath, NJ | 94 | 108 | 7.8% | 
| East Orange, NJ | 64,650 | 111 | 11.1% | 
| Roselle, NJ | 21,699 | 112 | 12.0% | 
| Silver Lake CDP (Warren County), NJ | 320 | 113 | 13.2% | 
| Cliffwood Beach, NJ | 3,024 | 117 | 17.0% | 
| Dunellen, NJ | 7,215 | 119 | 18.8% | 
| City | Population | Cost of Living Index | National Avg. | 
| Umatilla, OR | 7,215 | 95 | 5.1% | 
| Neptune Beach, FL | 7,214 | 127 | 26.9% | 
| Riverdale Park, MD | 7,216 | 129 | 28.5% | 
| Lago Vista, TX | 7,212 | 109 | 9.4% | 
| Seward, NE | 7,210 | 96 | 3.8% | 
| Dunellen, NJ | 7,215 | 119 | 18.8% |