| Index | Walnut | Illinois | National |
| Cost of living | 82 | 96 | 100 |
| Goods & Services | 89 | 97 | 100 |
| Groceries | 97 | 98 | 100 |
| Health care | 101 | 95 | 100 |
| Housing | 55 | 95 | 100 |
| Transportation | 110 | 103 | 100 |
| Utilities | 87 | 89 | 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 | $57,250 | $4,771 | $1,336 | $1,718 |
| Renters | $27,813 | $2,318 | $649 | $834 |
| State | General Sales Tax | With Max Surtax |
| Illinois | 6.25% | 10.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Illinois | 4.95% | 4.95% |
| Item | Walnut | National avg. | Difference |
| Haircut | $19.94 | $24.26 | 17.8% |
| Beauty Salon | $36.22 | $45.56 | 20.5% |
| Toothpaste | $3.58 | $3.70 | 3.2% |
| Shampoo | $1.27 | $1.28 | 1.1% |
| Movie | $12.73 | $12.13 | 4.9% |
| Bowling | $12.67 | $18.00 | 29.6% |
| Item | Walnut | National avg. | Difference |
| Ground Beef | $5.72 | $5.84 | 2.0% |
| Fried Chicken | $1.42 | $1.57 | 9.9% |
| Milk | $4.63 | $4.67 | 0.9% |
| Potatoes | $4.82 | $4.93 | 2.3% |
| Pizza | $10.99 | $12.09 | 9.1% |
| Beer | $9.56 | $10.41 | 8.2% |
| Item | Walnut | National avg. | Difference |
| Optometrist | $79.67 | $125.68 | 36.6% |
| Doctor | $158.33 | $135.78 | 16.6% |
| Dentist | $110.16 | $113.29 | 2.8% |
| Ibuprofen | $10.57 | $10.65 | 0.8% |
| Lipitor | $460.30 | $468.60 | 1.8% |
| Item | Walnut | National avg. | Difference |
| Home Price | $95,500.00 | $184,700.00 | 48.3% |
| Avg. Mortgage Payment | $1,465.09 | $2,346.69 | 37.6% |
| Apartment Rent | $599.00 | $949.00 | 36.9% |
| Item | Walnut | National avg. | Difference |
| Gasoline | $3.69 | $3.46 | 6.7% |
| Tire Balancing | $70.28 | $59.92 | 17.3% |
| Item | Walnut | National avg. | Difference |
| All Electricity | $147.39 | $193.99 | 24.0% |
| Phone | $198.03 | $192.25 | 3.0% |
| City | Population | Cost of Living Index | National Avg. |
| Deer Grove, IL | 33 | 75 | 24.8% |
| New Bedford, IL | 57 | 77 | 23.0% |
| Harmon, IL | 146 | 79 | 21.0% |
| Rock Falls, IL | 8,914 | 80 | 20.1% |
| Manlius, IL | 274 | 82 | 18.2% |
| Walnut, IL | 1,340 | 82 | 17.9% |
| City | Population | Cost of Living Index | National Avg. |
| Funny River, AK | 1,340 | 110 | 10.3% |
| Cleveland, AL | 1,340 | 86 | 13.7% |
| Saxapahaw, NC | 1,340 | 87 | 13.4% |
| Sandy, PA | 1,340 | 93 | 7.5% |
| Two Hills, AB | 1,340 | n/a | |
| Walnut, IL | 1,340 | 82 | 17.9% |