As a side note for education expense, you may deduct education that maintains or improves your current job skills or that is required by law or your employer - as long as the education does not qualify you for a new business. 

But your tenants should ultimately know that you control their ability to remain in that unit, so if they become too difficult -  you just let them know at the end of their lease you will not be offering a renewal if things don't improve - whatever the issues may be.  

These updates aim to serve Sevier County residents better and improve overall efficiency.𝐍𝐞𝐰 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐆𝐮𝐢𝐝𝐞𝐥𝐢𝐧𝐞𝐬• Sevier County Residents Only: Proof of residency may be required upon entering a convenience center.• No Commercial Waste: Commercial garbage and refuse must be disposed of directly at the Sevier Solid Waste, Inc. facility.• 5-Bag Limit: Each resident is limited to disposing of five (5) normal-sized garbage bags per day.• Bulk Waste Limit: Residential bulk waste, construction/demolition, and green waste disposal are limited to a 5' x 8' truck bed load or small trailer per day.𝐂𝐞𝐧𝐭𝐞𝐫 𝐕𝐢𝐞𝐰 𝐑𝐨𝐚𝐝 𝐌𝐮𝐥𝐭𝐢𝐩𝐮𝐫𝐩𝐨𝐬𝐞 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞 𝐂𝐞𝐧𝐭𝐞𝐫 𝐭𝐨 𝐫𝐞𝐨𝐩𝐞𝐧 𝐨𝐧 𝟖/𝟐𝟔This newly renovated multipurpose convenience center will serve as the first multipurpose site to serve both Sevier County residents and short-term rental unit cleaning companies.

The $100k invested to built the ADU is a capital improvement and cannot be deducted in one year.

These improvements modernized the property and enhanced its market appeal.

These improvements modernized the property and enhanced its market appeal.

The strategic location and opportunity to enhance the property's value with minor improvements made it an appealing investment.

FYI you made capital improvements to the property.

I think you would have to force appreciation via property improvements to see any appreciation gains.

Their "asking amounts" have improved, but are still above pre-COVID times, when 1/2 month of rent seemed to usually work.