The days on market might increase, and there might be a good chunk of those that remain undesirable or bad deals.So don't over-leaverage, and be ready to jump on investments Q3 and Q4 2021 depending on a number of factors still to be determined.

Maybe that advice would normally be a good rule-of-thumb for most people in most situations, but what if someone finds a good deal in an area deemed "undesirable"?

For us a semi-problem block was one with a block captain and people who cared but there were a few problem properties, either vacant or being used by undesirables. 

What is an A now may be a C in ten years and a total ghetto in 15 years.If the neighborhood changes for the worse, you may not be able to rent the house or sell it at any price in 17 years.Or just the houses next to your house may change making your house undesirable to rent or sell. 

I have an undesirable unit which is not renting.

Meaning, if you own a larger portfolio and 1 property is experiencing undesired returns.

Low-density communities don't want to see higher density developments because it might bring "undesirables".

I messaged with Mindy and she said harvesting of emails from members is against the rules.She said that having a great reputation is very important and that alone is reason enough to keep an eye on some undesirable practices

Properties of this nature easily become defacto transient hotels if located in undesirable areas. 

When it comes to hard money for seasoned investors, it's the points that really makes those loans undesirable/unprofitable.