Our sick Tulip Oak trees
Honestly, we cannot tell just from photos if a tree is dying. Your photos don't show anything alarming but you need an arborist to make an onsite evaluation of your tree to determine its condition. Considering how close the tree is to your home contacting an arborist is our advice to you.
To help find one in your area go to the following website,
Also, see the following information from our website,