Here is the full list of all 17 Hello Neighbor achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
I wish I had an electric car
How far can you see
Three points!
The crime levels have never been lower
Can't wait for the prom
Should have brought a swimming suit
You Should Check Her State
Get a birthday present
Keep the Gold
Dont Leave Dummy On The Road
Defeat your fear
Wrong time wrong place
Crouch In The Store. That Should Work.
Leap of Faith In the Closet
Learn to standup for yourself
Express checkout
I ain't 'fraid of no ghost