By 2025, Millennials are expected to form 20 million new households in the U.S. 

What's your household income?

On line 15 of the worksheet for Schedule D the taxpayer enters $38,600 if single or married filing separately or larger amounts if married or head of household.

Factor in 50 to 70K household income can't really take you far here. 

There are now two households hosting families and they are expecting to grow

I’d be curious to hear from actual appraisers on this, however as a solar professional in my experience appraisers will not immediately ad value for solar, despite the appraisal institute determining through a comprehensive study that solar ads $20,000 value for every $1,000 in annual energy savings.

If you're purchasing a rental property, the market rent (about 50%) can be used to qualify in addition to your annual household income.

Just wanting to make sure we are looking at everything correctly before we get out of due diligence.PP: $305,000Seller is contributing $9150 to our closing costs and we are putting 5% down.HOA is $500/year and taxes were roughly $2800 last year.HOA has no rent restrictions but does have a clause in their bylaws concerning household composition.

Can anyone suggest a good book for a comprehensive overview of Fair Housing Laws?

It is one of the most comprehensive job's in real estate, becaue you have to be a great marketer, people person, marketer, job estimator and general real estate nerd.