Now for the issues in the property. The portion that sticks out into the backyard is an addition onto a patio (enclosed patio conversion?). These houses were normally a ‘square’ footprint. I hope it was done right.. with the footing being properly built instead of straight onto patio slab. The garage looks like it is also an addition and it looks like it was not done correctly per the roofline. The roofline should look like the garage roofline on the neighbor to the north. Having that flat valley intersection can cause water and debris to pool and you start getting water damage. You can see where the neighbor to the south had a similar garage addition and they ended up adding a pitch to the valley. This house does not have such a pitch added (unless real recently during the flipper rehab).