You can look at historical data for appreciation in a metro area, but for a buy and hold property this isn't very important.

Some of these folks have a huge amount of historical knowledge and can likely tell you the history of the land.

MLS give you a lot of data, insight, historical records, etc that are not available to the general public.

Historically, the most money gets put into bathroom and kitchens.How about you get one BRRRR done and then start worrying about doing seven a year successfully?

What a historic town!

San Diego RE has historically achieved outstanding cash flow.Actual cash flow is the cash flow over the hold period.

@Tay RosarioLate payments are historical reference, the fact that you eventually paid the note in full does not remove the history of paying late.

I'd say 10% at least, but talk to a local property manager about what's realistic, given the turnover in your area.Find out whether your local county has an online Property Tax portal, and whether you can plug in the property's address to get historical tax data to use for your assumptions. 

I created a 30-page eBook that aggregated demographic and historical information for MHPs.

Inventory is at historical lows and continuing to drop each month, causing prices to rise and remain steadily strong.