You haven't mentioned your Category. Nevertheless, in 2018, under State Quota, the cut offs for various Categories, have been as follows:

General Category: 420

OBC: 325

SC: 343

ST Plain: 264

ST Hill: 271

For 2019, the data has been as follows. This is in All India Ranks though:

General Category: 950: 560-570 marks

OBC: 1515: 550-560 marks

SC: 1434: 550-560 marks

ST Plain: 2750: 530-540 marks

ST Hill: 4725: 510-520 marks

EWS: 553: 57-580 marks

Now this is a proof that cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam