Loneliness Support Group
Loneliness is an emotional state in which a person experiences a powerful feeling of emptiness and isolation. Loneliness is more than the feeling of wanting company or wanting to do something with another person. Loneliness is a feeling of being cut off, disconnected and alienated from other people. The lonely person may find it difficult or even impossible to have any...

Have you considered volunteering with pets instead? You could have the hands on stuff, but not have to worry about changing your living situation.
such is what's involved with an elderly pet.
pets are great when they are young, but they can break your heart when they get old and sick.
Even birds get sick and you have to clean their cages regularly. You have to clean cages for gerbils and hamsters too.
If you don't really have the money, it's better to just enjoy them on TV. There's nothing worse than having an animal that is ill or needs medical care and you don't have the money.
When my two cats finally pass, I won't be replacing them and won't be getting any other animals. I have discovered that to properly take care fo animals is too expensive and there are always unexpected bills that pop up with them.
So I know how you feel. It just wouldn't be fair to the pet.