| Index | Castle | Oklahoma | National |
| Cost of living | 94 | 86 | 100 |
| Goods & Services | 93 | 91 | 100 |
| Groceries | 95 | 94 | 100 |
| Health care | 91 | 93 | 100 |
| Housing | 97 | 69 | 100 |
| Transportation | 87 | 93 | 100 |
| Utilities | 96 | 98 | 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 | $57,630 | $4,803 | $1,345 | $1,729 |
| Renters | $44,583 | $3,715 | $1,040 | $1,338 |
| State | General Sales Tax | With Max Surtax |
| Oklahoma | 4.5% | 11% |
| State | Income Tax (Low) | Income Tax (High) |
| Oklahoma | 0.25% | 4.75% |
| Item | Castle | National avg. | Difference |
| Haircut | $14.72 | $24.26 | 39.3% |
| Beauty Salon | $33.89 | $45.56 | 25.6% |
| Toothpaste | $3.82 | $3.70 | 3.1% |
| Shampoo | $0.98 | $1.28 | 23.5% |
| Movie | $7.94 | $12.13 | 34.6% |
| Bowling | $12.94 | $18.00 | 28.1% |
| Item | Castle | National avg. | Difference |
| Ground Beef | $5.84 | $5.84 | 0.0% |
| Fried Chicken | $1.41 | $1.57 | 10.6% |
| Milk | $4.48 | $4.67 | 4.1% |
| Potatoes | $4.76 | $4.93 | 3.5% |
| Pizza | $11.16 | $12.09 | 7.7% |
| Beer | $10.00 | $10.41 | 4.0% |
| Item | Castle | National avg. | Difference |
| Optometrist | $112.08 | $125.68 | 10.8% |
| Doctor | $72.58 | $135.78 | 46.5% |
| Dentist | $104.61 | $113.29 | 7.7% |
| Ibuprofen | $10.02 | $10.65 | 5.9% |
| Lipitor | $520.25 | $468.60 | 11.0% |
| Item | Castle | National avg. | Difference |
| Home Price | $206,800.00 | $184,700.00 | 12.0% |
| Avg. Mortgage Payment | $1,708.64 | $2,346.69 | 27.2% |
| Apartment Rent | $604.00 | $949.00 | 36.4% |
| Item | Castle | National avg. | Difference |
| Gasoline | $3.19 | $3.46 | 7.9% |
| Tire Balancing | $63.89 | $59.92 | 6.6% |
| Item | Castle | National avg. | Difference |
| All Electricity | $192.23 | $193.99 | 0.9% |
| Phone | $194.73 | $192.25 | 1.3% |
| City | Population | Cost of Living Index | National Avg. |
| Weleetka, OK | 1,012 | 74 | 25.8% |
| Okemah, OK | 3,275 | 76 | 24.2% |
| Bearden, OK | 142 | 78 | 22.1% |
| Paden, OK | 421 | 79 | 20.6% |
| IXL, OK | 43 | 79 | 21.1% |
| Castle, OK | 227 | 94 | 5.8% |
| City | Population | Cost of Living Index | National Avg. |
| Morgan Heights, CO | 227 | 134 | 34.1% |
| Mallard, IA | 227 | 79 | 21.0% |
| Rockport, KY | 227 | 84 | 15.6% |
| Calvin, LA | 227 | 78 | 21.8% |
| Carney, MI | 227 | 85 | 14.8% |
| Castle, OK | 227 | 94 | 5.8% |