A web developer salary can range from $21k (HTML only) to 110K. There are some good source to find actual salary ranges for web development. Indeed isn’t really the best or accurate place but below is their estimates for a salary for a web developer.
Glass door might be a more accurate place to find salaries that companies are actually paying. The low end usually are with smaller companies that don’t value their employees or even know how much they should be paying for a certain skill set. Glass door helps you see big name companies and see what a web developer should be making for a reputably company.