This page provides micro-geographic property price indices for different geographies, all based on Ahlfeldt, Heblich, Seidel (2022): Micro-geographic property price indices [LINK].  All indices are the outcome of academic research, with no private-sector involvement. 

Micro-geographic purchase price index, lower-layer super output areas  from 2010 to 2020

Micro-geographic purchase and rent indices, various geographies from postcodes to local labour market areas, 2007-2020