Trying to figure out how to minimize the upfront costs for each door.  

Are you estimating that building will be more profitable with the higher material prices and the added challenges of getting a certain type of financing together with the time constraints to minimize holding costs? 

Purchased as-is with the goal of long term hold and minimal work needed. 

Are the property taxes on the land very minimal?

It's not going to bring in massive amounts of money, but for bringing in some income with very minimal efforts, structures needed, or upkeep, it's great.  

To minimize this tax burden, consider the following strategies:1.

Others may use unique listing details on different sites to minimize tracking.

Using multiple platforms together and cross-referencing with public records or MLS data (if accessible) can help minimize discrepancies.

Emergency Maintenance: Regular maintenance is on the owner, emergency repairs might be charged to tenants if they caused the problem.By proactively managing these expenses and clearly communicating responsibilities to tenants, property owners can maintain their properties effectively while minimizing unexpected costs.

Bottom line though is that it’s all up to them, which is also my fear for them, because I can foresee it simply being a situation where they go or gravitate towards the simplest solution or minimal amount of forethought.