Senior Actuary Salary in O'Fallon, IL: $196,714 (2026)
Quick Answer:The top tier of actuaries working in O'Fallon, IL — those at or above the 90th percentile — pull in $196,714/year or more for 2026, based on BLS OEWS 2025 estimates for SOC 15-2011. Strip back O'Fallon's price premium (BEA RPP 97.1, 3% below national) and that top-decile pay carries the same buying power as $202,589 in average-cost America. The 55% spread above city median typically rewards 7+ years of practice or specialty credentials.
Based on BLS state-level estimates · View source
In O'Fallon, Illinois, seasoned actuaries are positioned to earn substantial salaries, with the top earners in 2026 projected to make as much as $196,714 annually. This level of compensation not only reflects the advanced expertise required for such roles, but also emphasizes the pronounced experience premium within the field, especially when the median annual salary is estimated at $126,912. Achieving top-tier pay involves a combination of advanced actuarial credentials, significant industry experience, and specialization in high-demand areas such as predictive analytics and enterprise risk management. Additionally, the high demand for experienced professionals in O'Fallon contributes to competitive compensation strategies that effectively reward those at the pinnacle of their careers.
About the O'Fallon Market
Salary estimated from Illinois average ($130,000) adjusted for local cost of living.
2026 Salary Percentile Distribution in O'Fallon
Experienced actuarys at the top of the pay scale in O'Fallon earn between $162,448 and $196,714 per year (2026 est.). This $121,481 range from 10th to 90th percentile reflects significant earnings potential growth over a career. The O'Fallon median of $126,912 sits 5.4% below the US median.
Top ASA, FSA Salary Comparison
| Level | O'Fallon | National |
|---|---|---|
| Median (P50) | $126,912 | $134,160 |
| 75th Percentile | $162,448 | $176,111 |
| 90th Percentile (Top 10%) | $196,714 | $221,983 |
In O'Fallon, experienced actuaries (P90) earn 55.00% more than the local median — reflecting the significant value of specialization and tenure in this market.
What Drives Top Actuary Pay in O'Fallon
Advanced Certifications in Illinois
IL actuaries with additional specialty certifications within the actuarial science field earn significantly above the $126,912 median. Expanded-scope credentials are increasingly valued by O'Fallon employers.
Specialty Focus
Actuaries focusing on high-acuity or specialty areas within the actuarial science field in O'Fallon command premium compensation, often reaching the $162,448–$196,714 range.
Large Health-System & Multi-Site Experience
Large hospital systems and multi-site employers in the O'Fallon metro area often pay above-market rates for experienced actuaries who demonstrate efficiency and leadership.
Employer Loyalty & Patient Relationships
Long-tenured actuaries in O'Fallon with established relationships have strong negotiating leverage. In this developing market, retention bonuses and annual raises are common for top performers.
Continuing Education & Leadership
Actuaries in Illinois who pursue advanced degrees, mentor junior staff, or lead clinical education programs position themselves for the highest compensation tiers and management roles.
Actuary Career & Wage Growth Path in O'Fallon
Clinical Actuary
0-5 yearsSenior/Lead Actuary
5-10 yearsActuary Department Manager
10+ yearsEducator / Specialty Leadership
AdvancedO'Fallon ranks #35 of 64 Illinois cities for top earner actuary salary (90th percentile: $196,714).
Top 10% actuary compensation in O'Fallon ($196,714) is 6.1% below the Illinois average P90 ($209,500).
2019 BLS Actual
$171,561
2025 BLS Actual
$190,614
2026 Current Est.
$196,714
2019–2027 Growth
+18.3%
Salary Trajectory for Actuaries in O'Fallon (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 3.20% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $171,561 | Actual |
| 2020 | $173,697 | Actual |
| 2021 | $183,277 | Actual |
| 2022 | $176,613 | Actual |
| 2023 | $185,483 | Actual |
| 2024 | $190,614 | Actual |
| 2025 | $190,614 | Actual |
| 2026(current) | $196,714 | Estimated |
| 2027 | $203,008 | Projected |
Top-earning actuaries (90th percentile) in O'Fallon saw their compensation grow 11.1% from $171,561 in 2019 to $190,614 in 2025, based on 7 years of BLS OEWS data for this metropolitan area. At a 3.20% annual growth rate, senior-level pay is projected to reach $203,008 by 2027, reflecting continued demand for clinical expertise and expanded-function credentials.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the O'Fallon metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 3.20% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Maximizing Your Actuary Earnings in O'Fallon
Compensation for senior actuaries varies widely across different sectors within O'Fallon. Firms in the life insurance sector, including major players like Prudential and MetLife, often offer premium salaries alongside robust benefits packages. In contrast, health insurance and managed care organizations such as UnitedHealth and Cigna present competitive yet distinct compensation structures influenced by the complexity of their actuarial needs. For those specializing in property and casualty, firms like State Farm and Progressive may provide attractive remuneration, particularly to those with expertise in predictive analytics or data science. Advanced credentials, such as the Fellowship of the Society of Actuaries (FSA) or the Casualty Actuarial Society (FCAS), further enhance earning potential, as these designations signal extensive knowledge and a commitment to the profession. Moreover, pursuing leadership roles, such as managing actuary or chief actuary positions, often necessitates a clear trajectory through the ASA-to-FSA examination process. Non-salary compensation drivers also play a significant role, with each passed exam frequently translating into substantial pay increases, along with considerations for specialty areas that are increasingly critical in today’s evolving actuarial landscape.
More salary data for O'Fallon, IL:
Frequently Asked Questions
How much do experienced actuaries make in O'Fallon in 2026?
What drives higher actuary pay in O'Fallon?
What certifications boost actuary salary in O'Fallon?
Can experienced actuaries make six figures in O'Fallon?
How much does actuary salary increase over time in O'Fallon?
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Written by Maria Chen, FSA, MAAA
Career Analyst
Maria has 10 years of experience in life insurance. She specializes in risk assessment and pricing strategies.
Methodology & Data Source
Top-earner salary figures on this page are 2026 projections derived from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. BLS reported a 90th percentile salary of $190,614 for actuaries in the O'Fallon metro area. A 3.20% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 senior-level compensation. Individual earnings depend on certifications, specialization, practice type, and years of clinical experience.
Data Sources & Methodology
Salary data for O'Fallon is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 3.20%, derived from historical BLS wage trends for actuarys (SOC 15-2011).
Compiled and verified by Maria Chen, FSA, MAAA, a licensed actuary with 10+ years of clinical experience. · View source data at BLS.gov