Salary Needed to Live in Decatur as a Single
A single adult living independently needs approximately $44,456/year to live comfortably in Decatur, IL, including 10% savings.
Direct Answer
A single person needs about $44,456/year to live comfortably in Decatur, IL. The bare-minimum salary is $38,449/year, but the comfortable figure includes a 10% savings target and a monthly after-tax budget of $2,676.
The minimum scenario leaves about $2,371/mo after tax and no planned savings. The comfortable scenario uses $3,705/mo gross pay to cover expenses, taxes, and a savings buffer.
Hybrid salary estimateBLS, HUD, ACS inputsLast verified May 2026
Comfortable Salary
$44,456
with 10% savings
Bare Minimum
$38,449
$3,204/mo gross, no savings buffer
Monthly Expenses
$2,371
33% below national avg
Detailed Monthly Budget for a Single in Decatur
| Expense | Decatur | Nat'l Avg | Diff |
|---|---|---|---|
| Studio/1BR Rent | $624 | $1,351 | -54% |
| Groceries | $201 | $207 | -3% |
| Utilities | $127 | $169 | -25% |
| Transportation | $194 | $316 | -39% |
| Car Insurance | $175 | $211 | -17% |
| Health Insurance | $546 | $630 | -13% |
| Internet | $51 | $65 | -22% |
| Phone | $66 | $85 | -22% |
| Dining & Social | $234 | $300 | -22% |
| Entertainment | $94 | $120 | -22% |
| Personal Care | $59 | $75 | -21% |
| Total Monthly | $2,371 | $3,529 | -33% |
How We Calculated the Salary
Monthly expenses:$2,371
Target savings (10%):$305/mo
Monthly after-tax needed:$2,676
Effective tax rate:26%
Gross annual salary needed:$44,456
What Drives the Salary Number?
Housing
$624
Studio/1BR rent is 26% of this monthly budget.
Taxes
26%
Estimated federal plus IL state tax reserve used to convert take-home needs into gross salary.
Savings target
10%
$305/mo is reserved for savings so the salary is not just break-even.
Local index
78/100
Decatur is below the national baseline; the model adjusts baseline spending by local rent and cost data.
Compare Salary Needed in Nearby midwest Cities
Salary Planning Checklist
- Keep studio/1br housing near $624/mo or adjust the salary target upward.
- Budget $504/mo for persona-specific costs such as Internet and Phone.
- Use $38,449/year as the survival floor and $44,456/year as the healthier negotiation target.
Other Household Types in Decatur
Related Pages
FAQ
What salary does a single person need in Decatur?
A single person needs approximately $44,456/year ($3,705/month gross) to live comfortably in Decatur with a 10% savings rate.
How much is rent for a single person in Decatur?
A studio/1br in Decatur costs approximately $624/month, which is the largest single expense at 26% of the total budget.
Is Decatur affordable for a single person?
Yes, Decatur is 33% more affordable than the national average for a single person.