Crime Rates at Onslow Square, London, SW7 3LS

Onslow Square area has the 36th highest crime rate of 83 local areas in Brompton & Hans Town , and the 173rd highest crime rate of 503 local areas in Kensington and Chelsea .

Neighbouring streets tend to have noticeably higher crime levels than this postcode. Crime here is lower than the average for the surrounding output areas.

The overall crime rate in the area around Onslow Square (SW7 3LS) in the last 12 months was 212.6 per 1,000 residents and was 33.5% lower than the Brompton & Hans Town average (319.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 7 offences recorded. The least common crime was Drugs with 1 case , unchanged from 2024. All major crime categories fell. The sharpest drop was Theft from the person ( -76.7% YoY).

Violent crimes totalled 16 (≈ 92.0 per 1,000 residents). Year-over-year these were falling ( -59.0% ). Over the last decade, overall crime has falling ( -24.1% comparing early vs recent averages) .

In the area around Onslow Square (SW7 3LS), the highest concentration of overall crime is near Pelham Street, where police recorded 135 incidents. Violent and public-order offences occur most often near Further/Higher Educational Building (24 offences). Both locations lie within roughly 0.3 miles of this postcode area.