| Index | Potomac | Illinois | National |
| Cost of living | 85 | 98 | 100 |
| Goods & Services | 102 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 96 | 102 | 100 |
| Housing | 48 | 95 | 100 |
| Transportation | 101 | 102 | 100 |
| Utilities | 105 | 98 | 100 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| 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 | $85,925 | $7,160 | $2,005 | $2,578 |
| Renters | $54,899 | $4,575 | $1,281 | $1,647 |
| 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 | Potomac | National avg. | Difference |
| Haircut | $28.86 | $27.62 | 4.5% |
| Beauty Salon | $61.50 | $51.11 | 20.3% |
| Toothpaste | $4.30 | $4.09 | 5.1% |
| Shampoo | $1.67 | $1.54 | 8.3% |
| Movie | $12.40 | $12.88 | 3.7% |
| Yoga | $20.83 | $19.66 | 5.9% |
| Item | Potomac | National avg. | Difference |
| Ground Beef | $7.53 | $7.70 | 2.3% |
| Fried Chicken | $1.57 | $1.66 | 5.6% |
| Milk | $4.69 | $4.73 | 0.9% |
| Potatoes | $5.36 | $5.26 | 2.0% |
| Pizza | $13.16 | $12.76 | 3.1% |
| Beer | $9.67 | $10.55 | 8.3% |
| Item | Potomac | National avg. | Difference |
| Optometrist | $82.31 | $140.06 | 41.2% |
| Doctor | $163.00 | $153.82 | 6.0% |
| Dentist | $102.16 | $123.15 | 17.0% |
| Ibuprofen | $11.69 | $11.73 | 0.4% |
| Lipitor | $25.73 | $23.61 | 9.0% |
| Item | Potomac | National avg. | Difference |
| Home Price | $131,182.00 | $326,622.00 | 59.8% |
| Avg. Mortgage Payment | $2,367.30 | $2,480.25 | 4.6% |
| Apartment Rent | $967.00 | $1,444.00 | 33.0% |
| Item | Potomac | National avg. | Difference |
| Gasoline | $3.17 | $3.06 | 3.7% |
| Tire Balancing | $61.94 | $65.21 | 5.0% |
| Item | Potomac | National avg. | Difference |
| All Electricity | $233.31 | $220.12 | 6.0% |
| Phone | $201.97 | $195.71 | 3.2% |
| City | Population | Cost of Living Index | National Avg. |
| Ambia, IN | 230 | 76 | 24.1% |
| Rankin, IL | 535 | 83 | 17.4% |
| Alvan, IL | 315 | 83 | 17.1% |
| Hoopeston, IL | 5,383 | 83 | 16.8% |
| Henning, IL | 266 | 84 | 16.2% |
| Potomac, IL | 769 | 85 | 14.9% |
| City | Population | Cost of Living Index | National Avg. |
| Twin Valley, MN | 769 | 88 | 12.5% |
| Ulm, MT | 769 | 110 | 9.8% |
| Old Fort, NC | 769 | 89 | 11.2% |
| Sycamore, OH | 769 | 84 | 16.4% |
| Tipton, OK | 769 | 75 | 25.2% |
| Potomac, IL | 769 | 85 | 14.9% |