Construction Manager Salary in O'Fallon, MO: $112,233 (2026)
Quick Answer:A full-time construction manager in O'Fallon, MO earns a median $112,233/year (≈ $53.95/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 11-9021). Once you factor in O'Fallon's price level (10% below national, BEA RPP 89.6), that paycheck buys what $125,260 would nationally. Nominal pay sits 0.1% below the Missouri state average.
Based on BLS state-level estimates · View source
In 2026, the projected compensation for construction managers in O'Fallon, MO, is anticipated to reach a median annual salary of $112,233. The salary range showcases a significant variance, with the lower 10% earning $65,656 and the top 90% potentially making as much as $173,962. These figures, derived from 2025 BLS data and adjusted for regional cost of living differences, reflect the local labor market's intricacies and highlight the trade-offs when considering roles such as general contracting project managers versus owner's representatives. The local market offers opportunities commensurate with the robust demands of current mega-projects, providing a unique balance between compensation and lifestyle.
About the O'Fallon Market
Salary estimated from Missouri average ($100,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $65,656 | $31.56 |
| Lower Range (P25) | $83,815 | $40.29 |
| Median (P50)(typical) | $112,233 | $53.95 |
| Upper Range (P75) | $143,659 | $69.06 |
| Top Earners (P90) | $173,962 | $83.64 |
Median Salary Position
5.63% below the national average
2026 Salary Percentile Distribution in O'Fallon
In O'Fallon, MO, the construction manager salary spread from the 10th to 90th percentile is $108,306 (2026 est.). At $112,233, the local median is 5.63% below the national median of $118,923.
Salary Calculator
At 40 hours/week in O'Fallon: You'd be in the lower-middle range
How O'Fallon Construction Manager Pay Compares
O'Fallon median: $112,233/year (2026)
| Compared To | Median Salary | O'Fallon Pays |
|---|---|---|
| Missouri Average | $112,346 | -0.10% less |
| National Average | $118,923 | -5.63% less |
Construction Managers in O'Fallon, MO earn a median of $112,233 per year (2026 est.), which is 5.63% lower than the national median of $118,923 and 0.10% below the Missouri state average of $112,346.
Cost-of-Living Adjusted Salary
O'Fallon has a cost of living 10.40% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
O'Fallon, MO has a cost-of-living index of 89.6 (below the national average of 100). A construction manager earning $112,233 nominally has purchasing power equivalent to $125,260 in an average-cost city — an effective 11.61% boost.
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2019 BLS Actual
$89,902
2025 BLS Actual
$108,522
2026 Current Est.
$112,233
2019–2027 Growth
+29.1%
Salary Trajectory for Construction Managers in O'Fallon (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 3.42% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $89,902 | Actual |
| 2020 | $91,714 | Actual |
| 2021 | $93,328 | Actual |
| 2022 | $95,772 | Actual |
| 2023 | $99,000 | Actual |
| 2024 | $89,552 | Actual |
| 2025 | $108,522 | Actual |
| 2026(current) | $112,233 | Estimated |
| 2027 | $116,072 | Projected |
Based on 7 years of BLS OEWS data for the O'Fallon metropolitan area, the median construction manager salary grew 20.7% from $89,902 (2019) to $108,522 (2025). At a 3.42% compound annual growth rate, salaries are projected to reach $116,072 by 2027 — a total increase of $26,170 (29.11%) 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 3.42% 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) | $65,656 – $83,815 |
| 3-5 years (Mid Career) | $83,815 – $112,233 |
| 5+ years (Experienced) | $112,233 – $143,659 |
| 10+ years (Top Earner) | $143,659 – $173,962 |
CM salary ranges estimated from BLS percentile data. Individual construction manager compensation varies by employer, certifications, and specialization.
Construction Manager Job Market in O'Fallon
Amidst 22 employed construction managers in O'Fallon, the local job market appears stable, yet the cost of living index stands at 89.6—indicating that living expenses are lower than the national average. This environment enhances the take-home purchasing power for construction managers, making the salary more sustainable. Notable employers like Bechtel and Turner Construction typically lead in remuneration among general contractors, especially for complex project types. Understanding pay variations involves recognizing factors such as project size and complexity, the nature of the employer, and any bonuses linked to project success. For construction managers seeking to maximize their earnings, specializing in industries with higher pay premiums—like healthcare or data centers—and actively pursuing roles that involve significant travel or complex project management can yield substantial financial benefits in O'Fallon.
More salary data for O'Fallon, MO:
Frequently Asked Questions
How much do construction managers make in O'Fallon, MO in 2026?
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Can construction managers make $100K in O'Fallon?
What is the cost-of-living adjusted construction manager salary in O'Fallon?
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Written by Michael Johnson, MS, CCM
Career Analyst
Michael has 10 years of experience in construction management. He specializes in project scheduling and cost control. He works with a mid-sized general contracting firm.
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 $108,522 for construction managersin the O'Fallon metropolitan area. A 3.42% 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 3.42%, derived from historical BLS wage trends for construction managers (SOC 11-9021).
Compiled and verified by Michael Johnson, MS, CCM, a licensed construction manager with 10+ years of clinical experience. · View source data at BLS.gov