And on the original question, moves tend to correlate with something triggering the MC/IC axis, usually several times over. You might, for example, have a significant transit to your natal one while there's also something highlighting your solar return MC/IC, your progressed MC/IC, or both.
But those same factors can also indicate making a change in your job, your role in your community, and/or your family life, even if you don't move to a new home. If you do move to a new home, particularly one in a different community, all of those changes will be happening at once.