Foremost is very popular in the space.

BiggerPockets has a ton of great books on just about every topic you can think of thats real estate related.Rich Dad Poor Dad is the most popular of them all, it seems to be the book that gets most people interested in Real Estate, but I’m biased as that is the book that kicked things off for me.BP podcasts are also great.

@Chris I.the mobile home is in a trailer park and the park is very very popular for my area and well known. lots of activities and 2 beaches. brings in lots of cash flow but just not a big fan of the mobile home part and not owning the land. 

Thus, popular for long term tenants.

MTR's are becoming more widespread and popular making the competition steep.

SD is fantastic area and it will continue to be a popular place of growth in the near future - it sounds like you are looking to rent as an LTR which is good due to STR permits being hard to come by 

Most of those custom/spec builders are on the sidelines right now though given what's going on in the market. 

Usually I will choose materials by just sorting home depot for the most popular items, but I have terrible style so they don't always come together. 

Seems like this would cut your potential customer base in half.

. $3,000 goes very quickly when you're doing value add.IRR is also, honestly, a poor metric to use despite its popularity.