Pune-Required Present 2013 property rates

Dear Friends

I m planning to buy 3/4 BHK home, or open plot in Pune.
Can someone who is living in Pune & knows current property price trend guide me for general property rates in Pune.
Area I am Interesretd is
-Koregaon Park
-Kalyani Nagar
-Viman Nagar
-Aundh
-Boat club road

Or do anybody know website which can give true picture of Pune property rates.

Thanks in Advance