If your brother is an E5 or higher he can live off base.  

I recommend selecting an investment city based on the following criteria.Key Criteria for Choosing an Investment CityRents Must Outpace InflationFinancial freedom depends on rental income growing faster than inflation.

Measure the right stuff - novices start by measuring success based on impressions, CTR etc., Those don't equal business results as Google Ads is ideal for lead generation.

Anyone that has sold items privately would have countered any offer. 

Hey Nicholas, I’m an investor and realtor based in Indianapolis, and I’d love to help you explore opportunities here.

I was also getting credit card balance transfer offers at 0% promotional rates for a year to a year and a half and I started transferring my HELOC balances to the promotional credit cards.

I adjust pricing based on demand, like raising rates during peak season or local events, and lowering them in slower months to stay competitive.

Do they offer to help you collect or file a claim against them?

If you die while holding the property, it gets a stepped up value and all the gain is tax free.If rental the taxes can be deferred via a 1031 and if you die while holding it, it gets the stepped up bases with gain forgiven.Hopefully the numbers provide some example of possibilities. 

Based on what you have explained here and assuming that all of it is true, than you really only have two options to get it rented1.