Let's do some basic math - she makes $400,000 a year, on 131 units. 400,000 / 131 / 12 = $254 a month per unit. That's really not a ton of money for each one. $254 for your own place to live isn't a bad deal. Additionally, when they say she makes $400k a year - is this her take home, or her business's gross profit? Are they considering the money she has to spend on mortgages, insurance, repairs, business administrati…
Then you wonder it the $400k is gross profit or revenue. Wouldn't it be useful to know if the units were being rented for $254 a month or if the owner was renting them at rates that would generate in excess of $254 a month in revenue?