I'll admit that i have done a comprehensive amount of reading, have listened to all the BiggerPocket podcasts, read all of @Brandon Turner's books (thank you Brandon you rock), and listen to an average of one audio books per week in relation to business or real estate for the last 3 months.

Job growth, population growth, low unemployment, good schools, diversified employment, household income growth, all of those are available to you from free sources they will tell you where the good spots are. 

This means that pet owners are spending roughly $1,379 on their pets per household annually.

I read a really good blogpost, https://www.biggerpockets.com/renewsblog/2015/05/10/invest-out-of-state-how-to-analyze-a-city/ that talks about a city's Comprehensive Annual Financial Report (CAFR).

-How many members are in your household?

I spoke to community development about this and they too have said there is nothing commercial about the property, although the comprehension plan allows it, but it would have be approved by the committee and neighborhood.

Ross Ellington , if the sum of your mortgage interest, any points, and property taxes exceed $6,300 for single filer or $12,600 married filing joint or $9,300 for head of household THEN you would elect to itemize your deductions and lower your taxable income by the sum of interest, points and tax.

@Ryan Andersen the most comprehensive guide to understanding, purchasing, and operating mobile home parks is from the Mobile Home University website (coincidentally authored by Frank and his business partner who responded to you earlier - he's not a self-promoter on BP so I will happily do it).  

Excellent comprehensive resource.

She's responded to say the husband (who I've not met) "works 12 hour rotating shifts, so I'm handling all housing inquiries & applications for our household.