These typically spark other peripheral inquiries that tend to help better inform how we structure the deal. 

Before the moral revolutions of the late 1800's/early 1900's, virtually every city had a "red-light district" where all the undesirable stuff went - gambling, prostitution, homelessness, etc.

Neither solution is particularly desirable, as both have undesirable income tax consequences.The sale of partnership interests are specifically excluded from tax-deferred exchange treatment under the rationale that a partnership interest is a personal property interest and not a real property interest, so more complicated structural solutions are required when partners desire to go their separate ways and some or all of the partners wish to structure and complete a 1031 Exchange."...

A 4/1 is often undesirable.

In addition, some parts of the country have snow, ice or cold weather which makes moving undesirable.

I take dilapidated houses that destroy the value of neighborhoods and attract undesirable elements to a neighborhood, make them nice, add modern amenities, and rent them out to decent people at a fair price that is usually slightly/somewhat below market rates.

I’m not familiar with the Bay Area’s peripheral towns, however look into the Central Valley. 

It has 2 undesirable Section 8 rental trailers across the road, but the rest of the neighbors are brick homes and great neighbors.

I wrote this because we humans can't trust anything the experts and I just have to tell you why I had sciatica pain and peripheral neuropathy problems (problems with nerves that cause pain and can last forever.All my problems started 4 weeks after my 2nd Moderna shot and I don't want to tell the long story about how all this went down and I don't want to write about how not one doctor I discussed this wants to talk about this because if doctors listen to me they have to fill out forms, file forms, answer an investigation by the CDC and that takes a lot of a person's time.Just like trying to fins a broker who will work his butt of for your best interest, my recent medical problems seriously woke me up in regards to how our medical system works.

So, of the place is a pig sty, then we inspect the apartment 1 or 2 weeks before then tenant moves and we have our contractors and cleaning crews lined to do their work like gang busters (whatever that means).We just started using zillow.com about a year ago to rent units and for a while we got some fairly desirable tenants and for the past few week's we've been getting the most-undesirable tenants.