RP Data-Rismark's monthly index reports that house price growth could be moderating, after dwelling values edged up by only 0.1 per cent in November following increases of 1.6 per cent in September and 1.3 per cent in October. While further growth is likely for this cycle, it may be the case that the peak rate of value growth in both cities has now passed, RP Data's senior research analyst Cameron Kusher said.