| 2014 | Gadde Rama Mohan | TDP | 88784 | Vangaveeti Radhakrishnan | YSRC | 73281 |
| 2009 | Raviyalamanchili | PRAP | 53319 | Devineni Rajasekhar(Nehru) | INC | 53129 |
| 2004 | Vangaveeti Radha Krishnan | INC | 59340 | Yeleswarapu Naga Kanaka Jagan Mohan Raju (Nagaraju) | BJP | 32629 |
| 1999 | Kota Srinivasa Rao | BJP | 57047 | Ilapuram Venkaiah | INC | 50971 |
| 1994 | Ratnakumari Vangaveeti | INC | 44783 | Jayaraju B.S. | TDP | 28599 |
| 1989 | Vangaveeti Ratnakumari | INC | 68301 | N.Sivaram Prasad | TDP | 42973 |
| 1985 | Vangavetti Mohana Rangarao (Ranga) | INC | 45575 | Yarlagadda Rajagopala Rao | TDP | 42445 |
| 1983 | Adusumilli Jaiprakasha Rao | IND | 38411 | Jandyala Kameswari Shanker | INC | 23534 |
| 1978 | Nadendla Bhaskar Rao | INC(I) | 30039 | Bayana Appa Rao | JNP | 26925 |
| 1972 | Rama Rao Dammalapati | INC | 24356 | Venkata Ratnam Chalasami | CPI | 17021 |
| 1967 | V. S. C. R. Tenneti | INC | 26029 | R. R. Katragadda | CPI | 17544 |
