anectodal evidence, but yes, an apartment I lived in was 30k cheaper than everything in the house, and the estimate. So I was really happy to have caught a bargain.
Then after moving in it turned out the neighbors were unbearable. The father had developed a DIY habit during covid and he would regularly put together furniture at 11PM. Then they had two monsters for kids. Would literally jump around uncontrollably for hours, and for some reason, through some defect or lack in the sound proofing, the sounds were even amplified. Every time they went down to the playground the kids were literally screaming at the top of their lungs the whole way down. I nearly lost my sanity and fortunately could sell it at at 2k loss in a year.