Cost of hiring a sales development representative in Chicago-Naperville, IL-IN
Sales development representatives earn more in Chicago-Naperville than anywhere else in Illinois. Expect a median of $70,710 a year[1], 5.7% above the Illinois statewide median of $66,900 and 1.0% above the US median of $69,990. That is in the top quarter of US areas (#65 of 520). It is the largest market for the job in Illinois: about 55,730 people.
BLS occupation 41-3091, area Chicago-Naperville-Elgin, IL-IN. Data from the May 2025 release, checked 2026-10-15.
Pay in Chicago-Naperville against Illinois and the US
| Range | 10th | Median | 90th | |
|---|---|---|---|---|
| Chicago-Naperville, IL-IN | $39,570 | $70,710 | $154,540 | |
| Illinois | $38,530 | $66,900 | $154,070 | |
| United States | $37,980 | $69,990 | $148,840 |
The middle half of sales development representatives in Chicago-Naperville earns $49,540–$100,790. The top tenth earns $154,540 or more, 3.9 times the bottom tenth, close to the US pattern of 3.9 times. The mean ($83,770) is 18% over the median, so a group of high earners pulls the average up; price a typical hire from the median.
What to budget for a sales development representative here
| Point in the local range | Per year | Per month | Per hour | Employer cost per year |
|---|---|---|---|---|
| 10th percentile | $39,570 | $3,298 | $19.02 | $56,529 |
| 25th percentile | $49,540 | $4,128 | $23.82 | $70,771 |
| Median | $70,710 | $5,892 | $34.00 | $101,014 |
| 75th percentile | $100,790 | $8,399 | $48.46 | $143,986 |
| 90th percentile | $154,540 | $12,878 | $74.30 | $220,771 |
An offer at the 75th percentile instead of the median adds $30,080 a year in pay and about $42,971 in employer cost. Going down to the 25th percentile saves $21,170 in pay. These percentiles describe what people in the job earn locally, not experience levels, so place your offer by the tasks and seniority you need.
What a hire really costs in Chicago-Naperville
Pay is only part of it. Benefits and payroll taxes are 30.0% of total compensation in US private industry[2], which adds about $30,304 to the $70,710 median and brings it to $101,014 a year. Recruiting, equipment and office space come on top. Benefit levels vary by employer, so treat this as an estimate.
We place executive assistants, customer support and e-commerce staff today; for sales development representatives we answer within one business day whether we can help. Enter the monthly pay you have in mind to compare it with a local hire. The fee field shows our standard fee[3]; Deel's contractor plan is the default payroll tool[4].
Other roles in Chicago-Naperville
Of the 17 roles we track in Chicago-Naperville, this one ranks #7 by median pay. Project Coordinator is the highest at $105,320 and Virtual Receptionist the lowest at $38,060.
| Role | Median | vs sales development representative | Jobs |
|---|---|---|---|
| Project Coordinator | +48.9% | 21,040 | |
| Accountant | +16.5% | 41,360 | |
| Marketing Specialist | +13.7% | 30,970 | |
| Recruiter | +10.6% | 26,470 | |
| Executive Assistant | +10.0% | 10,620 | |
| Office Manager | +1.4% | 33,180 | |
| Sales Development Representative | this role | 55,730 | |
| Paralegal | -0.2% | 11,590 | |
| Payroll Specialist | -11.0% | 4,170 | |
| Bookkeeper | -27.3% | 35,660 | |
| Administrative Assistant | -28.7% | 50,190 | |
| HR Assistant | -29.9% | 2,920 | |
| E-commerce Order Specialist | -32.3% | 2,970 | |
| Medical Administrative Assistant | -32.6% | 20,020 | |
| Customer Support Specialist | -33.4% | 75,240 | |
| Data Entry Specialist | -36.9% | 4,270 | |
| Virtual Receptionist | -46.2% | 30,540 |
Other areas in Illinois
Across the 12 areas of Illinois with data for this job, the median runs from $48,730 in the Northwest Illinois nonmetro area to $70,710 in Chicago-Naperville, a gap of $21,980 a year.
| Area | Median | vs Chicago-Naperville | Jobs |
|---|---|---|---|
| Chicago-Naperville, IL-IN | this area | 55,730 | |
| Bloomington, IL | -12.5% | 540 | |
| Champaign-Urbana, IL | -12.5% | 650 | |
| Peoria, IL | -14.4% | 1,210 | |
| Rockford, IL | -15.5% | 980 | |
| Decatur, IL | -15.8% | 290 | |
| Springfield, IL | -15.9% | 730 |
Questions
How much does it cost to hire a sales development representative in Chicago-Naperville, IL-IN?
About $101,014 a year at the median, or $8,418 a month: $70,710 in pay plus benefits and payroll taxes at the 30% share of total compensation in US private industry (June 2026). Recruiting, equipment and office space are extra.
What do sales development representatives earn in Chicago-Naperville?
The median was $70,710 a year in the May 2025 BLS survey. The 10th percentile was $39,570, the 90th $154,540, and the middle half earned $49,540 to $100,790.
Is Chicago-Naperville the most expensive area in Illinois for sales development representatives?
Yes. Its median of $70,710 is the highest of 12 areas in Illinois. Bloomington comes next at $61,850.
How many sales development representatives work in Chicago-Naperville?
BLS counts about 55,730 in the May 2025 survey.
Does a sales development representative cost more than a paralegal in Chicago-Naperville?
Yes: $160 a year more at the median. The medians are $70,710 and $70,550.
Sources
- BLS OEWS May 2025, 41-3091: https://www.bls.gov/oes/current/oes413091.htm
- BLS Employer Costs for Employee Compensation, private industry, June 2026: https://www.bls.gov/news.release/ecec.nr0.htm
- Silkstaff pricing: https://silkstaff.com/#pricing
- Deel pricing, contractor management: https://www.deel.com/pricing/
How these pages are built: methodology and data sources. Last updated 2026-11-05.