The Interstate and exchanges around it have been completed, making this more accessible, thus inherent value has gone up. 

I performed a 1031 exchange last November 2023.

Security deposit amountYou can find plenty of examples by searching for "tenant estoppel certificate doc" or exchanging "doc" with "pdf" for more options.Here is an example and explanation: Sample EstoppelSome have a lot of legal jargon but this document does not need to be so detailed.

John is right about the enemy method, its the only accurate way to estimate revenue.The blanket estimated revenue amounts on analysis websites like AirDNA can be a decent baseline, but generally include too big a pool of properties to give a very precise estimate.The way I use the enemy method: Sign up for a pricing software that has market analysis (I use PriceLabs but most of the pricing softwares have this feature).

Cash out refi.  1031 exchange (sell and reposition).  

The repercussion of failing to execute a 1031 exchange far exceed the savings you get from negotiating down the agent commission.

I bought it for 247K in 2013 and just sold it for 650K two weeks ago with a 1031 exchange getting out of the partnership to go do our own things. 

What are you offering in exchange for the capital?

The 1031 exchange seems daunting but it is not.

I sold one of mine last year to a gentleman from out of state who needed to do a 10:31 exchange, and he ended up just moving his son into the place I would recommend advertising on local and even out of state Facebook groups.