Crime Rates at Onslow Square, London, SW7 3NX

Onslow Square area has the 29th highest crime rate of 79 local areas in Brompton & Hans Town , and the 154th highest crime rate of 480 local areas in Kensington and Chelsea .

Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.

The overall crime rate in the area around Onslow Square (SW7 3NX) in the last 12 months was 237.8 per 1,000 residents and was 12.1% lower than the Brompton & Hans Town average (270.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Vehicle crime with 17 offences recorded. The least common crime was Bicycle theft with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Criminal damage and arson ( 200.0% YoY). The sharpest decline was Violence and sexual offences ( -66.7% YoY).

Violent crimes totalled 2 (≈ 12.2 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has falling ( -69.5% comparing early vs recent averages) .

In the area around Onslow Square (SW7 3NX), the highest concentration of overall crime is near Pelham Street, where police recorded 127 incidents. Violent and public-order offences occur most often near Further/Higher Educational Building (17 offences). Both locations lie within roughly 0.3 miles of this postcode area.