Crime Rates at Northumberland Avenue, Isleworth, TW7 5HT

Northumberland Avenue area has the 4th lowest crime rate of 19 local areas in Osterley & Spring Grove , and the 92nd lowest crime rate of 634 local areas in Hounslow .

Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.

The overall crime rate in the area around Northumberland Avenue (TW7 5HT) in the last 12 months was 31.6 per 1,000 residents and was 60.6% lower than the Osterley & Spring Grove average (80.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Vehicle crime with 8 offences recorded. The least common crime was Other theft with 1 case , unchanged from 2025. The fastest-growing crime category was Vehicle crime ( 60.0% YoY). The sharpest decline was Violence and sexual offences ( -40.0% YoY).

Violent crimes totalled 3 (≈ 6.8 per 1,000 residents). Year-over-year these were falling ( -40.0% ). Over the last decade, overall crime has falling ( -48.1% comparing early vs recent averages) .

In the area around Northumberland Avenue (TW7 5HT), the highest concentration of overall crime is near Ash Close, where police recorded 54 incidents. Violent and public-order offences occur most often near Wood Lane (20 offences). Both locations lie within roughly 0.3 miles of this postcode area.