In Germany and other European countries, board games are very popular among adults - without being considered nerdy.  

Raising the rent is the wise choice, I would personally go to $800 if that is what the going rate is, however, you may choose to go to $750 to match the other unit (if comparable quality).

Other popular recomendatikns include finding a partner or finding an investor who you can work for while saving up funds for your own deals.Wise investing, and welcome to the forum!

My concern is they may not rent as quickly and are they less popular. 

@Tara Piantanida-Kelly   no Warzones or Ghettos in Wyoming or Oregon  good choices for out of state investing. at least for piece of mind :)

If so your two best choices would be to 1) Do a refi and pull cash out. 2) Get a line of credit. 

Currently assessed at $105k and in a trendy/popular location.

If they have a unique rent amount, I give them a choice of paying online via www.erentpayment.com, or depositing it directly into my business account at the bank.

I have residential loans on properties 1-3 and commercial on properties 4-11I do not like commercial financing because of the 5 year balloon (never know what rates will be in 5 years) but I really had no choice.  

The county I live in gives a choice of finding a home, apartment, or using a voucher for your current residence.