So , Patna presents some of most promising Possibility for land investing , with cost for one acre vary based on location and developing potential . By and large, you can expect to find plots ranging from 80 lakhs to 3 crore, though prime locations near the developing Bihta corridor or along Patna Gaya road command higher prices, sometimes reaching up to 5 crore as well. Areas like Phulwari Sharif and Kanha Chowk are popular choices due to their connectivity and ongoing infrastructure work. So, Nonetheless, For those looking at agricultural land, prices tend to be more affordable, starting around 50 lakhs. nonetheless , conversion to residential or commercial use will incur extra cost and need necessary permission .