Maybe they mean your net, net income? 

Could the rental income justify the price?

Source: https://es.wikipedia.org/wiki/Demograf%C3%ADa_de_Espa%C3%B1Trust me when I say Spain is in a very complicated situation.

The city's strong rental market driven by a growing population ensures a steady income stream and with affordability as well as a median home price below the national average, Cleveland stands out as an attractive option for those seeking a promising return.

I offer them a lump sum and monthly income.  

It would make sense while you are doing all of this work to also maybe look at installing an individual heat source for the upper unit giving them control over their own unit temperature. 

Currently, I have about 10% of that in cash and I'm struggling to source the remaining 20%.

I am starting from ground zero, with no prior background or capital to invest, but with a strong desire to create passive income for my family.I currently work as a middle school teacher in California, and while I love my profession, I have a strong desire to explore avenues that could potentially provide financial stability and additional income streams.

The article says income earners are leaving.

Is the listing agent from the deal listed on Propwire, or are you sourcing it from other platforms, ie; Zillow, etc?