Obviously each deal is unique and requires proper due diligence. 

Gaining valuable insights into the local market.Always consider that Jackson County has a LOT of variability in KC proper and then uniques submarkets of LS, BS, Independence, Raytown, Grandview, etc all with their own local city governments, rules and regulations, each with their own uniques submarkets of their own...Happy to chat and share my knowledge and experience.2.

With our unique model we allow those to scale quite quickly. 

I have a few over 100 years old.they come with their own unique problems, but to be honest I think they have some advantages too. 

@Michael ReilmanKohler and American Standard both make great toilets, but Kohler toilets have unique parts that you can't replace at Home Depot or Lowe's.

I try to evaluate a unique property 2-3 different ways, then make a highly educated guess based on my knowledge of the market.

BTW there is a free trial and the Starter monthly plan is $119.It also allows you to search through consumer information such as property owner "credit worthiness," Credit card usage, buying power, age, language, family members in the house, and many other fields that are above and beyond property characteristics, which is unique.

Any unique challenges?

It is possible that over time, Google ranking metrics recognize the uniqueness of your key words, and you move up in the rankings organically (without a cost to you), so that you can be found easily on Google searches for your location.  

These areas tend to provide the best balance of affordability and rental demand.That said, Detroit’s market is unique.