End of year crime figures have revealed a 31.8 per cent rise in the number of rapes recorded in Windsor and Maidenhead.
Thames Valley Police statistics show 29 were recorded in 2012/13, compared to 22 in 2011/12.
The total number of sex offences rose by 9.4 percent over the same period, from 106 to 116.
A 31 per cent rise in drug trafficking has also been noted, from 26 offences in 2011/12 to 34 in 2012/13.
But on the whole recorded crimes in the Royal Borough dropped by 15.8 per cent, from 10,686 to 9,001.
Detection rates rose from 19.5 per cent to 21.7 per cent.
A 19.9 per cent reduction in dwelling burglaries was also recorded, with the number of offences dropping from 801 to 642.
A police spokesman said: "Overall crime in Windsor and Maidenhead is at the lowest level in over 15 years, making Windsor and Maidenhead a safe place to live and work."
The figures were recorded between April 1, 2012 and March 31, 2013.
Top Ten Articles
CCTV images have been released of men police would like to speak to in connection with a homophobic attack on a couple as they took a train home from a Valentine's Day meal.