| 2014 | Meka Venkata Pratap Apparao | YSRC | 95565 | Muddaraboina Venkateswara Rao | TDP | 85168 |
| 2009 | Chinnam Rama Kotaiah | TDP | 70206 | Venkata Pratap Appa Rao Meka | INC | 65063 |
| 2004 | Venkata Pratap Apparao Meka | INC | 80706 | Kotagiri Hanumantha Rao | TDP | 61498 |
| 1999 | Hanumantha Rao Kotagiri | TDP | 46139 | Venkata Rao Paladugu | INC | 42670 |
| 1994 | Hanumantharao Kotagiri | TDP | 63202 | Venkatrao Paladugu | INC | 50377 |
| 1989 | Venkatrao Paladugu | INC | 60378 | Rangayyappa Rao Meka | TDP | 56784 |
| 1985 | Kotagiri Hanumantharao | TDP | 50282 | Paladagu Venkata Rao | INC | 46688 |
| 1983 | Kotagiri Hanumantha Rao | IND | 30267 | Paladugu Venkata Rao | INC | 25924 |
| 1978 | Paladag Venkata Rao | INC(I) | 40524 | Kolli Varaprasada Rao | JNP | 21336 |
| 1972 | Meka Rajarangayyappa Rao | INC | 36689 | Madla Venkateswara Rao | IND | 27564 |
| 1967 | R. R. Meka | INC | 36468 | M. R. Tiruvur | IND | 28294 |
| 1962 | Meka Raja Rangayyappa Rao | INC | 35244 | Desari Nagabhushana Rao | CPI | 21235 |
| 1955 | Meka Rangayyapparao Bahaddaru | INC | 27893 | Dasari Nagabhushna Rao | CPI | 16293 |