St. Louis County, MO Project Manager Pay

Based on 14 postings, Aug 2025–Aug 2026

St. Louis County, MO posted Project Manager pay of $74,402–$115,336/yr in August 2026. Across 14 postings (Aug 2025–Aug 2026) the posted ranges ran $55,536–$115,336/yr.

$74,402–$115,336/yr

No Project Manager openings at St. Louis County, MO right now. Past postings and their pay are below.

14PostingsAug 2025–Aug 2026
0Open right now
6Distinct ranges posted

Posted pay ranges

Each distinct range St. Louis County posted for Project Manager roles, oldest first. Ranges differ by level, department and assignment.

Project Manager I, II, III (Engineer/Transportation Planner)- Project DevelopmentFirst posted Aug 2025
$55,536–$83,304/yr
Project Manager I, II or III - Traffic/SignalsFirst posted Aug 2025
$68,994–$103,501/yr
Project Manager I, II, III - Civil Plan ReviewFirst posted Jan 2026
$55,536–$82,784/yr
Project Manager I, II, III - Bridge EngineerFirst posted Mar 2026
$64,189–$96,283/yr
Project Manager IV - Road/SignalsFirst posted Mar 2026
$74,402–$115,336/yr
Project Manager I/II/III - Building Plan ReviewerFirst posted Apr 2026
$59,996–$68,994/yr

Pay by level

IPosted Mar 2026
$55,536–$83,304/yr
I II IIIPosted Apr 2026
$59,996–$68,994/yr
IIIPosted Jul 2026
$68,994–$103,501/yr
IVPosted Aug 2026
$74,402–$115,336/yr

Postings this is based on

Pay as published in the employer's own job postings. Past postings are shown for pay only; they are closed.

PostedPostingRange
Aug 7, 2026Project Manager IV, Planning & Programming Engineer$74,402–$115,336/yr
Jul 18, 2026Project Manager III - Civil Plan Review$68,994–$103,501/yr
Apr 25, 2026Project Manager I/II/III - Building Plan Reviewer$59,996–$68,994/yr
Mar 14, 2026Project Manager I, II, III - Construction Projects$55,536–$83,304/yr
Mar 11, 2026Project Manager IV - Road/Signals$74,402–$115,336/yr
Mar 11, 2026Project Manager I, II, III - Road & Signal Engineer$55,536–$83,304/yr
Mar 10, 2026Project Manager I, II, III - Bridge Engineer$64,189–$96,283/yr
Mar 10, 2026Project Manager I, II, III - Planning & Programming Engineer$55,536–$83,304/yr
Feb 13, 2026Project Manager I, II, or III - Code Enforcement (Electrical Plan Reviewer)$68,994–$103,501/yr
Jan 28, 2026Project Manager I, II, III - Traffic Studies$68,994–$103,501/yr

St. Louis County, MO Project Manager Pay: FAQ

How much does St. Louis County, MO pay a Project Manager?

St. Louis County, MO's most recent Project Manager posting (August 2026) listed $74,402–$115,336/yr.

What is the Project Manager pay range at St. Louis County, MO?

Across 14 Project Manager postings from Aug 2025–Aug 2026, posted pay ran $55,536–$115,336/yr.

What does each Project Manager level pay?

I: $55,536–$83,304/yr (Mar 2026); I II III: $59,996–$68,994/yr (Apr 2026); III: $68,994–$103,501/yr (Jul 2026); IV: $74,402–$115,336/yr (Aug 2026).