You should definitely be charging more because you will have multiple tenants that are unrelated and with poor qualifications so the risk is higher.Your current renter is willing to hang onto it over the summer even when she is rarely there, which tells me it's probably below market already or it's at market rate but she's going to sublet the rooms to other people and turn it into a money-maker for herself.If your current tenant is under a lease you may be stuck until renewal.

Thats what the money makers ask.However, the average investor uses the % of arv method, so I am guilty of using this when trying to buy a house for our investors because I need to make sure I am in line with what our investors want.

My father is an electrician and I spent the majority of m child hood and teen years working for him and helping remodel his home.I am currently a Tool and Die maker and I specialize in programming and running a CNC machining center.

The other issue was that most of the time, the names given were not decision makers so the advertising effort would basically fall on deaf ears.  

If your lender is a big bank or hedge fund, it might be difficult to get in contact with a decision maker since your loan is performing.

Should I keep this money maker, or should I sell it?

I am a 21 year old looking to make real estate investing my career.

yes there really is and with ft hood not going away anytime soon if you can find a really good deal on a multi unit i think you will be able to make really good money!

These people can also be used as partners/investors once the wholesaler has established him or herself as a rain maker.

If you're going to make real estate your business make sure that you always know exactly what a deal is and where your costs come from.