They tend to last a lot longer than carpet.  

I'm wondering what tends to do well when multi-families start to drop off and vice versa.

If you dont give it to them they tend to harbor bad feelings.  

In my area HUD tends to be mostly single families.  

I have a nut neighnor who calls the city when I clean my ducts here so not interested in doing any unpermitted work.

Most agents only working part-time dont end up making as much as they would think due to broker splits, team splits, taxes etc and the amount of effort to become good at the paperwork, negotiations and marketing for clients is more difficult than most people tend to think as well.

Or is it that market rents tend not to fluctuate drastically for any significant market change

Hi Account Closed,I have no idea what Freddie will do.The two tend to be a little bit symbiotic in that Freddie fills Fannie gaps (wow that came out dirty...), and vice versa.

That's in a nut shell, and I encourage you to learn more about it before making any purchases.As for rent - engage a reputable property management company that can advise you on rents and expenses.

The expenses tend to be pretty fixed variables.