To find value on residential 1-4 unit properties you could ask your realtor to run comps or complete a CMA(Comparative Market Analysis) on a subject property once you find it.or you can find the value on your own.We use prop stream to run comps. 

Start with Reonomy or Costar to identify all the 100+ units in your target market (on and off market) and then see if you can get into direct contact with some owners.

Look at their marketing strategy.

When you mention STR, are you referring to a specific type of short-term rental classification, or is there a particular regulation you're looking into?

You may want to get in touch with @Sharon Vornholt who has done a lot of marketing in this niche.

Hi @Adriano Triana, nice to meet on the BP platform.It depends very much on your knowledge of the market.

Can you give us any specifics regarding the oriwotu and loan?

Here’s our OPINION for the Metro Detroit market (use as a template for your target area!)

Aside from grass roots networking, what technology can help me find pre-market deals?

If you need more specific guidance or connections to experts in this space, feel free to DM me, and I'll point you in the right direction!