One important thing to note, you will be forced to turn around and use the proceeds from the sale to purchase new properties pretty quickly in order utilize the 1031 exchange or pay capital gains tax.

Airdna shows yearly predicted income for the address of 111k, and it looks like our yearly costs to break even on the property would run about 38k all in for mortgage, insurance, taxes, utilities, maintenance, etc. 

Do I simply divide the land (with utilities installed) and sell 4 lots, or should I partner with a builder to put 4 homes on there and then sell?

Rent should ideally be a little more expensive than how you have it set because you'll have to take into account CapEx, taxes, utilities, and all the other fun stuff that comes with ownership.

I'm particularly focused on those of us utilizing the Brrrr method. 

All new mechanicals and tenant paid utilities.

If they had a verbal agreement with the last tenant,   and the last tenant gave notice or has officially abandoned per definition thereof  (you can look for things like them having cancelled their utility accounts, emptied unit of their belongings, etc)  then they can't prove anything and maybe you can use that approach.   

It utilizes a formula to calculate the return on investment by taking the property’s annual net cash flow and divide by the investment’s down payment, and is expressed as a percentage.One important detail to keep in mind is that Cash-on-Cash Return doesn’t include the property’s appreciation or any principal debt payments.

With homes values sp high right now, it's a great time to open one, and utilize all that equity.

On time payments and keep your credit cards at less than 30% utilization...but more preferably, pay them off every month.