Louis area: Water backed up into the basement from a floor drain connected to the sanitary sewer system, not the storm drain system.

You do not want (presumably) a side hustle breeding operation; you also do want to ensure the animals are properly cared for and that their spaces are kept clean and sanitary, with no offensive odors emanating from the house or property.

But great way to "back of napkin" calculations.

Tenant agrees not to place into any drain lines non-approved substances such as cooking grease, sanitary napkins, diapers, children’s toys or other similar object that may cause a stoppage.

Or are Keurig cups considered more sanitary because they're sealed for single-users?  

This does assume proper, sanitary, cleanup of the scene. 

I'm spending some time looking at mobile home listings in the San Jose area right now, and napkin math tells me that it would be significantly easier to cash flow with mobile homes over traditional SFRs.

If the sanitary conditions in your Rental Unit are such that it attracts pests of any kind, and it becomes necessary for us to undergo remediation in your Rental Unit and/or on the Premises, you will be held financially responsible for reasonable costs thereof, paid as Additional Rent.

@Michael - appreciate the feedback and yes, I had to interview 7 plumbing companies when my Sanitary Line busted and I was able to get it repaired by an A+ company while being in CA the whole time. 

Also try attend the MHU boot camp virtually (worth every penny) to learn how to value MHP’s.Financial Analysis: A real quick, back of the napkin way to estimate the value a park is with this equation: # of Lots Occupied x Market Avg Lot Rent Amount = Monthly Gross rents X .60 (assume 40% expenses) = Monthly Net Income x 12 months = Annual NOI/.09 (assume 9 cap value) = Estimate of value.Stay Informed: Subscribe to industry newsletters and news resources (MHInsider for example).Remember that MHP investing can potentially be a lucrative venture, but it also comes with its own unique set of challenges.