@Amy KendallI am asked to make reasonable accommodations, but I am not asked to pay for those.

We call it a non-refundable Pet Accommodation Fee.  

@Wayne Brooks is right, the reverse exchange where the intermediary sets up an exchange accommodating title holder to hold title to the new property is a relatively expensive proposition.  

This area seems to be a retirement community with the primary businesses being hospitals, restaurants and big box retailers to accommodate the retiree growth, but I do not see any major industries or businesses here. 

This is particularly important if the buyer plans to change the property's use or develop it further.HOA (Homeowners Association) Documents: If the property is part of a homeowners association, include the HOA documents, fees, and any restrictions.Right of First Refusal or Buyback Clauses: These clauses can be beneficial in certain scenarios, allowing either the buyer to sell the property back to the seller under specific conditions or the seller to have the first opportunity to buy back the property if the buyer decides to sell.Amendment or Modification Clause: This clause allows for changes to the agreement, should both parties agree, to accommodate unforeseen circumstances or adjustments in terms.Record Keeping and Escrow Services for Document and Payment Handling: Ensure there's a clear plan for how documents will be stored and how payments will be processed and recorded.

I have only been with them for one year but they have been very accommodating.

I read up a little about NC's interpretations of fair housing law about service animal and ESA here https://disabilityrightsnc.org....and seems like it's very pro tenant and ESA where if the LCSW is abusing his/her authority and the landlord has little say in it.Personally I like Airbnb's policy better, a service animal is trained to assist a specific disability and shall be reasonably accommodated. 

We live in California and all desirable STR destinations within a few hours of us would cost 500-600k+ that would accommodate our family.

Or is there a lease addendum I should create to accommodate  her time in the rental.Any help would be appreciated!  

We ended up with a layout that could accommodate between 25-30 lots in the 7,000-12,000 sf range each.