Going forward, put a generalized clause in your lease that prevents a tenant from disturbing the "quiet enjoyment" of the cohabitants of the building.

I was co-habitating with them at the time and on the phone she seemed great and I was eager to get the place rented out.

You have to really understand the cultural norms in Belgium - is it normal & acceptable for people to regularly just rent out rooms in other people's homes, or a bunch of strangers to cohabitate in one home? 

What I do is keep my expenses low (I try not to eat out or engage in general consumerism - and I have now realized that my gf that just moved in with me is more self sufficient than I realized and I am actually making money off cohabitating with her) and basically reinvest as much of my rental income and my day job income (which is still quite higher than the rental income annually - but not for long).

I did some checking and here is what I found.Florida, Michigan, Mississippi, North Carolina, Virginia, and West Virginia have anti-cohabitation laws in effect.

I have multiple rentals with co-leasees that either don't know each other or know each other and are co-habitating.

Your journey is very inspiring.There are a multitude of business opportunities in which you can partake in the New York City market that could help you get on your feet, particularly for your business ventures.1) You can rent apartments and re-rent them to facilitate your co-habitating space for entrepreneurs.

A few even started insisting that tenants be approved by the HOA and are requiring that tenants be members of the same family (or cohabitants) - this true for Oviedo and the Orlando areas right around UCF. 

We stack rank our clients based on their entire renter profile... income, work, relationship stability (married versus cohabiting; young couple versus older couple, etc).  

In Raleigh, NC I believe there is a city ordinance that limits the amount of unrelated individuals living in a house to four people. My question though, does overnight lodging (eg. Airbnb) count towards unrelated indi...