As for a purchase agreement, you can look at the California Association of Realtors purchase agreement (search for one online).

But you may be able to write off some of the costs associated with the home purchase to offset any gains.  

When a seller does a Flat Fee MLS listing, they are no longer FSBO, as they are using an agent to list them on the MLS.The above point is very important.When agents see that a seller wants to do a Flat Fee MLS listing, they incorrectly point to a report by the National Association of Realtors (NAR) that claims FSBO sales makes less money than agent sales.

I did a search as you suggested and found a document detailing the uses permitted for “Agricultural District” in Miami-Dade County and it appears to be tightly associated exclusively for agricultural-related uses.What is a SUP? 

And, as a side note, the American Apartment Owners Association has found that the #1 reason why landlords fail is "failure to manage to the lease." 

Good luck,Chad RockeInvestor | REALTOR® | Associate Broker at The FI Team | Brokered by eXpW:www.thefiteam.com

Each unit can be sold individually, and the association will be controlling the lot.

There is a facebook group Mississippi Association of Real Estate Investors Private GroupThey just started having meetups again after the pandemic. 

Additionally, if a wholesale deal is not sold quickly enough or if there are unforeseen costs associated with repairs and maintenance on the property, this can cause issues for investors who may not be able to cover all of their expenses.

Understanding labor availability and costs is a major challenge in such projects.Operating Cost AnalysisOperating cost analysis is used to measure the expenses associated with running a property, such as maintenance, utilities, and taxes, to evaluate the profitability of a potential investment.