what is the 1000/- sq.ft apartment value in kphb, kondapur, chandanagar on average basis?

i need to purchase a flat 1000-1200sq ft in hyderabd in above areas. where i can get the relavance infiormation? what are the average costs in the area presently? ANSWER TO THE ABOVE QUESTION As i am giving approximately --- KPHB - 2600/- to 3000/- per sq.ft. Chanda nagar - 2300/- to 2500/- Attapur - 2000/- to 2300/- Kondapur - 2700/- to 4000/- if anyone know builder name you can update