"We've noticed people have really been jumping on property there."
Renters were also looking to buy while properties were still affordable, because paying a mortgage could be cheaper than paying rent.
QV national spokeswoman Andrea Rush said while values in all the main centres had increased to varying levels, some areas within the cities were showing decreases and values in many of the smaller regions were flat or decreasing.
"Sales volumes around the country are 10 to 15 per cent lower than they were this time last year which could be a normal winter seasonal effect but it could also be a precursor to values dropping."
The Reserve Bank lending restrictions continued to affect many regions, with slower sales in the first home buyer sector of the market, she said.
Meanwhile, it has been predicted the Reserve Bank could raise interest rates again when it makes its next official cash rate announcement next week, putting further pressure on mortgage holders. The OCR is expected to rise to 3.25 per cent.