Registered Nurse Salary in O'Fallon, IL: $87,433 (2026)
Quick Answer:A full-time registered nurse in O'Fallon, IL earns a median $87,433/year (≈ $42.04/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 29-1141). Once you factor in O'Fallon's price level (3% below national, BEA RPP 97.1), that paycheck buys what $90,044 would nationally. Nominal pay sits 2.6% below the Illinois state average.
Based on BLS state-level estimates · View source
In 2026, the registered nurse salary in O'Fallon, IL, reaches a median annual figure of $87,433, which is respectively lower than the national average of $102,730. O'Fallon's salary range for registered nursing positions extends from $61,053 at the 10th percentile to $122,305 at the 90th percentile, reflecting a competitive compensation landscape. Shift differentials significantly influence earnings in this area; nurses working nights can expect additional pay ranging from $3 to $7 per hour, while weekend shifts may yield another $3 to $5. The salary estimates are derived from 2025 BLS data, projected to 2026, with adjustments for regional price parity, adequately illustrating the local market's dynamics for registered nurse pay in O'Fallon.
About the O'Fallon Market
Salary estimated from Illinois average ($85,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $61,053 | $29.35 |
| Lower Range (P25) | $70,483 | $33.89 |
| Median (P50)(typical) | $87,433 | $42.04 |
| Upper Range (P75) | $98,237 | $47.23 |
| Top Earners (P90) | $122,305 | $58.81 |
Median Salary Position
14.89% below the national average
2026 Salary Percentile Distribution in O'Fallon
In O'Fallon, IL, the registered nurse salary spread from the 10th to 90th percentile is $61,252 (2026 est.). At $87,433, the local median is 14.89% below the national median of $102,730.
Salary Calculator
At 40 hours/week in O'Fallon: You'd be in the lower-middle range
How O'Fallon Registered Nurse Pay Compares
O'Fallon median: $87,433/year (2026)
| Compared To | Median Salary | O'Fallon Pays |
|---|---|---|
| Illinois Average | $89,767 | -2.60% less |
| National Average | $102,730 | -14.89% less |
Registered Nurses in O'Fallon, IL earn a median of $87,433 per year (2026 est.), which is 14.89% lower than the national median of $102,730 and 2.60% below the Illinois state average of $89,767.
Cost-of-Living Adjusted Salary
O'Fallon has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
O'Fallon, IL has a cost-of-living index of 97.1 (below the national average of 100). A registered nurse earning $87,433 nominally has purchasing power equivalent to $90,044 in an average-cost city — an effective 2.99% boost.
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2019 BLS Actual
$62,385
2025 BLS Actual
$83,024
2026 Current Est.
$87,433
2019–2027 Growth
+47.6%
Salary Trajectory for Registered Nurses in O'Fallon (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 5.31% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $62,385 | Actual |
| 2020 | $64,113 | Actual |
| 2021 | $66,045 | Actual |
| 2022 | $69,126 | Actual |
| 2023 | $73,253 | Actual |
| 2024 | $80,408 | Actual |
| 2025 | $83,024 | Actual |
| 2026(current) | $87,433 | Estimated |
| 2027 | $92,075 | Projected |
Based on 7 years of BLS OEWS data for the O'Fallon metropolitan area, the median registered nurse salary grew 33.1% from $62,385 (2019) to $83,024 (2025). At a 5.31% compound annual growth rate, salaries are projected to reach $92,075 by 2027 — a total increase of $29,690 (47.59%) from 2019.
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 5.31% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $61,053 – $70,483 |
| 3-5 years (Mid Career) | $70,483 – $87,433 |
| 5+ years (Experienced) | $87,433 – $98,237 |
| 10+ years (Top Earner) | $98,237 – $122,305 |
RN salary ranges estimated from BLS percentile data. Individual registered nurse compensation varies by employer, certifications, and specialization.
Registered Nurse Job Market in O'Fallon
Currently, the local job market for registered nurses in O'Fallon consists of a modest workforce of just six registered nurses, which may contribute to the slightly lower compensation rates. With a cost-of-living index of 97.1, nurses' take-home pay offers a competitive purchasing power compared to other regions. To maximize earnings, it's advisable for RNs to pursue roles in higher-paying settings, such as acute care hospitals or specialty clinics, which often provide additional incentives. Factors such as specialty certifications and charge nurse roles can further enhance compensation. Moreover, the growing popularity of travel nursing offers lucrative opportunities, as hospitals seek flexibility in staffing amid varied patient needs. By understanding the nuanced pay structures, particularly the impact of differentials, O'Fallon nurses can be well-equipped to navigate their salary prospects effectively.
More salary data for O'Fallon, IL:
Frequently Asked Questions
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Written by Jordan Lee, RN, BSN
Career Analyst
Jordan Lee has 10 years of experience as a registered nurse. Their specialty is pediatric nursing in a community hospital. They analyze nursing workforce trends and salary data.
Methodology & Data Source
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $83,024 for registered nursesin the O'Fallon metropolitan area. A 5.31% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
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 5.31%, derived from historical BLS wage trends for registered nurses (SOC 29-1141).
Compiled and verified by Jordan Lee, RN, BSN, a licensed registered nurse with 10+ years of clinical experience. · View source data at BLS.gov