This reads like a press release. There’s no explanation of what the money will be used for.
The article is about a press release. If you actually read the article you’re grossly misinterpreting what is being conveyed.
how the 4,000 homes/year would affect the housing market
If so: I’d like to be able to afford a home in the near future. I’d also like my kids to be able to afford a home in a decade or two.
Asking this to get what you want is like asking a doctor how a good night of sleep next Tuesday effects your overall health for the year. There’s no reason for anyone to spend time trying quantify a singular activity when the results will clearly be determined by much larger aggregate of them.