If you follow these guidelines above, you won't have this problem either.What to do now: You can order some cheap roach killers on Amazon and have them shipped directly to your tenants.  

I have a 3-family with a 2-bedroom, 1-bedroom, and basement studio.

There are over 130 reviews on Amazon as well...https://www.amazon.com/dp/B01HT2ITRC/ref=dp-kindle...

Found THIS on Amazon.

I could rent the space to an artist or just use it for my own studio since the apartment is so small. 

If you go to amazon and type note investing, you will find 3-4 of them but they are mostly introductions.

There is a building close by 480 sqft studios for $1150 but it is a little nicer and there are amenities (pool gym).

I hate the subscription models. you end up paying way more then the cost.Check out amazon...

Some numbers for your perusal:Purchase price: 70kLand value plus shop 35kMoney this house could easily eat before all is said and done in fixing it $70KValue if we poured $70K into this house  $120-130K todayValue as-is  $55KRent the house could fetch if we dropped $5K into it  $800/moExisting mortgage $622/month pitiCould refinance to a piti of $500/monthI ran a scenario where, if I dropped $10k to stabilize the condition of the house and $25k to convert the garage to a studio apartment (rent for $300), it would be around 10 years before I could break even.Thanks for any advice or insight you can offer as you play the what-if game with me.

The book is free on Amazon.