Space isn't an issue and probably have more land the I can afford to build on.I guess my question is, is there a sweet spot for number of units?

Out of all the investments you've done so far, which one is your favorite and why? 

You're in a pretty good spot for that.  

We are very nice while looking around but once we leave, we tick off the problems we spotted.

I don't know why he deleted his advice was spot on.Make sure your tenant knows lawn care is his job, no mowers provided.

Hey Y'all, long time no talk :)I am doing some preliminary research into house hacking in NH and was wondering if anyone knew which communities are in that sweet spot where it is safe to live, there is tenant demand, there is some inventory, but prices are reasonable... haha I know asking a lot... maybe this is super secret info.Thanks!

Thanks, @Andrew Auger,@Michael Nardella, there is a thread here on BP about everyone's favorite books. 

If that is the case, I guess I am just looking to spot check that my understanding of the proposed theoretical is accurate and feasible?

Usually a few hundred dollars for a spot treatment. 

My favorite is when you drop a tool/plywood/whatever into a hole in dry wall trying to fix it and then you have to make the hole bigger to get it back out.I've also managed to drop a screw driver into the back of a garage concrete had just been spread in, about 5 feet below the floor of the house.