552 Diaz Street
This google street view is more than 10 years old (capture 2011).
House has the same structure as the media graphic.
I saw video on MSM of police tape on the house am pretty sure this is the location, the house has been restored/renovated.
6 minute walk to the Funeral Home across from the school.
MSM article about the original timeline.
https://www.newstalkzb.co.nz/news/world/texas-school-shooting-shooters-mother-speaks-out-after-massacre/