First-Line Supervisors of Security Workers Salary in Dover, DE
According to the latest U.S. Bureau of Labor Statistics data, the median annual wage for First-Line Supervisors of Security Workers in Dover, DE is $50,180. BLS estimates approximately 40 people work in this occupation in Dover, DE. Dover, DE is 10.3% below the national median ($55,940).
Salary Distribution
Not everyone earns the median. Percentile wages show the range of pay within this occupation.
| Percentile | Annual wage | Hourly wage |
|---|---|---|
| 10th percentile | $40,280 | $19.37 |
| 25th percentile | $43,170 | $20.75 |
| Median (50th) | $50,180 | $24.13 |
| 75th percentile | $73,020 | $35.11 |
| 90th percentile | $78,610 | $37.79 |
Data Reliability
BLS OEWS is a survey, not a full census — every estimate carries a margin of error. The relative standard error (RSE) below is BLS’s own measure of how much an estimate could vary; lower is more precise.
- Wage estimate
- RSE 2% — Very reliable
- Employment estimate
- RSE 7.4% — Reliable
Where Does Your Salary Fall?
Enter an annual salary to see roughly where it falls among reported wages for this occupation, based on the percentile points above.
Concentration
- Jobs per 1,000
- 0.527
- Location quotient
- 1.01
Cost-of-Living Adjusted Salary
Dover, DE’s regional price level is below the national average (index 97.507, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $51,463 at the national price level.
This is a Career Atlas USA calculation based on BLS wage data and BEA Regional Price Parities. It is not a separate BLS wage estimate. Wage data: May 2025. Cost-of-living data: 2024.
Sources
Wage data: BLS Occupational Employment and Wage Statistics (OEWS) — May 2025 (release 25).
Figures shown as “Not available” reflect wages the source does not publish (e.g. suppressed for reliability), not zero.