We use a CPA for audits and tax returns but use either bookkeeper and in house resources for the daily/weekly tasks. 

I would say the school matters if you want to network a little and have the teacher as a resource but you already have the BP community.

type comments, but it seems I might be on track.  20%+closing +++ down is tough and also a risk and your credit is got to be good enough for a bank so it seemed on target... but the thought of Hard Money and deals that encompass Balloon loans, and variable rates etc., are scary to me! 

A great resource i is the local BP meetup that usually happens the 3rd or 4th Tuesday of the month.

If you do not have much equity in the property yet then you would have a minimum amount to use for a HELOC.In the future if you plan to use the BRRRR strategy I find it best to target a 70% of ARV/LTV for your All-in Cost basis.  

Is there a target time of year to buy to rent out? 

Just connect with resources in the area (ie title, escrow, attorneys, wholesalers, investors, agents) and work together with them.

For example why did some target single family as opposed to condos or multi families house?

You have found the absolute best resource on the internet to learn about investing in real estate.

I have a targeted list focusing on 4 counties in the area.