Senior Actuary Salary in O'Fallon, MO: $186,222 (2026)
Quick Answer:The top tier of actuaries working in O'Fallon, MO — those at or above the 90th percentile — pull in $186,222/year or more for 2026, based on BLS OEWS 2025 estimates for SOC 15-2011. Strip back O'Fallon's price premium (BEA RPP 89.6, 10% below national) and that top-decile pay carries the same buying power as $207,837 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
O'Fallon, Missouri, presents an attractive opportunity for seasoned actuaries, where the 2026 projected median annual salary is $120,143. However, the potential for top earnings dramatically increases in this locale, as the salary range peaks at an impressive $186,222 at the 90th percentile (P90) and sits at $153,783 at the 75th percentile (P75). This notable gap between the median and highest earnings underscores the experience premium that an actuary can attain in O'Fallon. Achieving top-tier pay requires strategic career moves, including specialization and the attainment of advanced certifications like the Fellow of the Society of Actuaries (FSA) or Fellow of the Casualty Actuarial Society (FCAS), which enhance an actuary's professional reputation and marketability while establishing them within competitive employer landscapes.
About the O'Fallon Market
Salary estimated from Missouri average ($118,000) 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 $153,783 and $186,222 per year (2026 est.). This $116,139 range from 10th to 90th percentile reflects significant earnings potential growth over a career. The O'Fallon median of $120,143 sits 10.45% below the US median.
Top ASA, FSA Salary Comparison
| Level | O'Fallon | National |
|---|---|---|
| Median (P50) | $120,143 | $134,160 |
| 75th Percentile | $153,783 | $176,111 |
| 90th Percentile (Top 10%) | $186,222 | $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 Missouri
MO actuaries with additional specialty certifications within the actuarial science field earn significantly above the $120,143 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 $153,783–$186,222 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 Missouri 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 #9 of 33 Missouri cities for top earner actuary salary (90th percentile: $186,222).
Top 10% actuary compensation in O'Fallon ($186,222) is 6.96% below the Missouri average P90 ($200,152).
2019 BLS Actual
$162,412
2025 BLS Actual
$180,448
2026 Current Est.
$186,222
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 | $162,412 | Actual |
| 2020 | $164,433 | Actual |
| 2021 | $173,502 | Actual |
| 2022 | $167,193 | Actual |
| 2023 | $175,591 | Actual |
| 2024 | $163,790 | Actual |
| 2025 | $180,448 | Actual |
| 2026(current) | $186,222 | Estimated |
| 2027 | $192,181 | Projected |
Top-earning actuaries (90th percentile) in O'Fallon saw their compensation grow 11.1% from $162,412 in 2019 to $180,448 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 $192,181 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
A variety of specializations can command premium pay in O'Fallon, particularly in areas such as life and annuity, health, property & casualty, and enterprise risk management. Senior actuaries can expect differing compensation levels depending on their employer type, whether it be life insurance powerhouses like Prudential and MetLife, health insurers such as UnitedHealth and Cigna, or consulting firms like Milliman and Mercer. Career advancement paths typically lead from actuarial analyst to Associate (ASA), and ultimately to Fellow (FSA/FCAS) roles, with associated salary jumps throughout the process. Achieving advanced credentials not only boosts potential earnings, but also opens doors to mentorship opportunities and leadership roles. Non-salary compensation factors, including incentives for exam progress such as a $3,000 to $8,000 increase per passed exam, further contribute to the overall remuneration landscape for senior actuaries in Missouri, emphasizing their need to stay competitive in an evolving profession.
More salary data for O'Fallon, MO:
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 $180,448 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