Ex pat Hungarians sending money home

According to Google the price rises are mostly due to the Govt. improving conditions for home loans. Plus a non-refundable subsidy, the family housing allowance (CSOK) became available from July 1, 2015. It can be used for buying new- and used homes, for apartment expansions, and for home construction.
They also lowered VAT on new property from 27% to 5% starting soon which probably explains why the prices have stopped rising