Family Law Questions? Ask a Family Lawyer Online.
Yes you absolutely should file for a modification. One of the bases for a judge to consider a modification is when the parties' circumstances have changed.
It always depends on the judge but based on your situation now it is certainly something the judge should strongly consider. Do you have more children?
Ok. Still I think it is worth considering by the judge especially if your ex's income has changed significantly.
So that does fall under the definition of a changed circumstance that the judge should consider.
If you have no further questions positive rating would be appreciated.