City comparison
Knoxville, TN vs Rockford, IL
What a paycheck is really worth in each city: prices, rent and state taxes.
Key findings
- Overall prices in Knoxville, TN (92.6) and Rockford, IL (92.2, U.S. average = 100) are within 1% of each other, so $100,000 in Knoxville, TN goes as far as $99,600 in Rockford, IL.
- Rent is the bigger story: a typical 1-bedroom costs $1,184 a month in Knoxville, TN versus $895 in Rockford, IL. On $100,000, that's 18% of take-home pay in Knoxville, TN and 14% in Rockford, IL.
- On $100,000, estimated state income tax is about $4,805 a year higher in Rockford, IL than in Knoxville, TN.
- For federal employees, locality pay changes a GS-13 step 1 salary by +11.8% moving from Knoxville, TN to Rockford, IL ($106,437 → $118,984), while prices change by −0.4%. Net effect of the transfer: +12.3% in real buying power.
- Knoxville, TN: price level 92.6 (cheaper)
- Rockford, IL: price level 92.2 (cheaper)
Map drawn from Census Bureau state boundaries and metro locations9,10; dot colours show BEA price levels2.
Side by side
| Knoxville, TN | Rockford, IL | |
|---|---|---|
| Price level (U.S. = 100)2 | 92.6 | 92.2 |
| $100,000 is worth, in the other city2 | $99,552 in Rockford | $100,450 in Knoxville |
| Typical 1-bedroom rent3 | $1,184/mo | $895/mo |
| Take-home on $100,00014,15,8 | $79,180 | $74,375 |
| State income tax on $100,000 (estimate)8 | $0 (TN) | $4,805 (IL) |
| Rent burden on $100,000 | 18% | 14% |
| Median pay, all jobs4 | $47,080 | $47,120 |
| Federal locality pay area7 | Rest of U.S. | Chicago-Naperville, IL-IN-WI |
Rent areas: Knoxville, TN HUD Metro FMR Area and Rockford, IL MSA. Metro areas: Knoxville, TN and Rockford, IL.
What costs more or less
| Price level (U.S. = 100) | Knoxville | Rockford |
|---|---|---|
| Housing (rent) | 82.8 | 70.1 |
| Goods | 96.2 | 93.6 |
| Utilities | 71.9 | 89.4 |
| Other services | 95.1 | 99.6 |
| Overall | 92.6 | 92.2 |
Moving with the same $100,000 salary
Knoxville, TN → Rockford, IL
Roughly even
Buying power +0.5%; rent takes 14% of take-home; state tax +$4,805/yr.
70 Strong offer
Rockford, IL → Knoxville, TN
Roughly even
Buying power −0.4%; rent takes 18% of take-home; state tax −$4,805/yr.
67 Fair offer
On the GS pay scale?
Knoxville, TN is in the Rest of U.S. pay area; Rockford, IL is in Chicago-Naperville, IL-IN-WI. The last column shows what a transfer from Knoxville, TN to Rockford, IL at the same grade and step does to real buying power.
| Grade5,2 | Knoxville, TN | Rockford, IL | Real change, Knoxville → Rockford |
|---|---|---|---|
| GS-9 step 1 | $61,722 | $68,999 | +12.3% |
| GS-11 step 1 | $74,678 | $83,482 | +12.3% |
| GS-12 step 1 | $89,508 | $100,059 | +12.3% |
| GS-13 step 1 | $106,437 | $118,984 | +12.3% |
| GS-14 step 1 | $125,776 | $140,604 | +12.3% |
Pay for common jobs
| Median annual pay4 | Knoxville, TN | Rockford, IL | Rockford pay in Knoxville dollars |
|---|---|---|---|
| Elementary School Teachers, Except Special Education | $61,980 | $64,200 | $64,489 (+4.0%) |
| Software Developers | $121,750 | $107,640 | $108,125 (−11.2%) |
| Accountants and Auditors | $75,380 | $75,260 | $75,599 (+0.3%) |
| Registered Nurses | $77,240 | $80,930 | $81,294 (+5.2%) |
"Not published" means BLS doesn't release an estimate for that job in that metro.