In my market most LTR PMs are charging more than $200/month to manage individual units.But let's ignore the work involved in building and managing the unit

What they have spoken about is changing what’s allowed in each zone as opposed to changing the zoning of an individual property.

There can also be chemicals in the treated lumber that are harmful to the environment.Invest in a good screen or built in door system.  

https://efraudprevention.net/embed/cody/Equity-stripping_scams.htmlEquity-stripping scamsEquity stripping is a type of fraud in which a scammer targets individuals who own a valuable asset, such as a home, and convinces them to take out a loan using the asset as collateral.

A Solo 401(k) may be advantageous for self-employed individuals, offering the potential for participant loans, higher contributions, and no custodian fees, as well as higher contribution limits and the option for tax-deferred or Roth contributions.This post does not create a CPA-Client relationship.

But there is a way that you can still do a 1031 and sell them individually.

My husband and I are looking to connect with like minded individuals.

Denver and its surrounds have particularly active markets and a lot of active individuals offering ancillary services so I'd suggest you research those available services you're looking at offering to help you get an idea for what is well covered, what is lacking and what your competitor's pricing looks like.

Each individual needs to assess their own ability to handle costs over that time frame when cash flow may dry up.

Some other other options to consider that may be easier, would be these: 1) Take your $840k and have a money manager at Vanguard, Fidelity or Schwab invest it in individual bonds at a 4-5% return.