Maybe it is as simple as contacting the city or county and having the property reclassified.

Is it worth the extra 700$ and additional time to try to capture an extra 25-50k in HELOC?

NO optionsa simple text Hi tenant Your lease ends Oct 30th if you are interested in renewing the rent will be go up $180/month and will include lawn maintenance Please let me know if you would like to renewIf not we can do a walk through the day you give the keys back   

Pam, I've seen this come up before and this Ryan guy had a good solution here on BP:Ryan Moyer:"I have this exact setup on one of my places. 4br main cabin with 2br casita, so I have listings for...1) 4br main cabin2) 2br casita3) Both cabins together for 6 total bedroomsFor bookings that originate on AirBnB it is relatively simple because they built in functionality for exactly this.

Ask them to give the tenant notice of who to contact moving forward and after they do that you reach out and tell them how to pay, submit work orders, reach you etc....transition is very simple.  

To keep things simple, I will ignore inflation, rent increases, and similar variables.

Hey David,HVAC guys have a reputation of always suggesting a replacement even if the unit only needs a simple fix (like a new filter).

With the lead tracker I use, It's simple to look up name or address quickly to know which precise channel or list the lead came from.

For me I'm always biased to the KISS rule and would just do simple 1031's property by property.

I made my simple but effective cards using Avery.com.