A prospective buyer holds a brochure after inspecting a house for sale in the suburb of Eastwood in Sydney, Australia.

The Reserve Bank of Australia (RBA) on Wednesday warned of risks associated with the booming property market, adding that it may take measures to tighten bank lending to cool the sector.

In its twice-annual Financial Stability Review, the central bank noted that low interest rates, coupled with strong price competition among lenders, have fueled a "strong pick-up in growth in lending for investor housing."