Anecdotally, most people just use glassdoor or similar sites. However, be sure to keep in mind that the way they group "similar" jobs may not be perfect. For

Anecdotally, most people just use glassdoor or similar sites. However, be sure to keep in mind that the way they group "similar" jobs may not be perfect. For example, "software developers" in Philadelphia have an avg salary of $76,387, whereas "software engineers" have an avg salary of $71,476. The difference? I have no idea.