your comment is screaming for a link...is it this one?
https://fred.stlouisfed.org/series/CSUSHPINSA
Case-Shiller Index?
https://fred.stlouisfed.org/series/CSUSHPINSA
Case-Shiller Index?
https://www.spglobal.com/spdji/en/index-family/indicators/sp...
You’re looking for this:
[0] https://en.wikipedia.org/wiki/Case%E2%80%93Shiller_index