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.
Get a birthday present
Express checkout
You Should Check Her State
I wish I had an electric car
Keep the Gold
The crime levels have never been lower
Should have brought a swimming suit
Can't wait for the prom
I ain't 'fraid of no ghost
Three points!
Dont Leave Dummy On The Road
Defeat your fear
Wrong time wrong place
Learn to standup for yourself
Leap of Faith In the Closet
How far can you see
Crouch In The Store. That Should Work.