Yes, some zip codes are statistically better than others, but we can show you money losing streets in the best zip codes.Highly recommend visting Detroit before investing.

Consider this statistic...it takes on average 8-12 follow ups in order to get a hold of someone.

Trulia uses publicly available statistics. 

Here’s what June property data tells us about South Africa’s recovery“BetterBond statistics show that there continues to be interest in buying residential properties among South African consumers and, most significantly, that the banks are keen to lend to prospective buyers who are in good standing financially,” Coetzee said.https://businesstech.co.za/news/trending/407725/heres-what-june-property-data-tells-us-about-south-africas-recovery/

Here are some IRS stats for you:https://www.irs.gov/statistics/soi-tax-stats-tax-stats-at-a-glanceYou are pretty much correct though, top 1% income on individual returns was $480,000.

But statistically speaking, investing in a pre-revenue startup is extraordinarily risky.

When compared to 4k SFR, it is a pretty unbelievable statistic.

Look at the economy of the areas, and the statistics for the housing markets, and it should give you a good outline of how the market will be doing. 

Quite a few people on here push for only investing in 'B class' and I'm sure the statistics support that on a large scale.

Or past tenants are now owners and they don't have a need for rent.Some areas have good Realtor Associations that keeps the statistics up-to-date, so you may need to do a little research.