Crime Rates at Jeffrey Street, Mountain Ash, CF45 4AD

Jeffrey Street area has the 12th lowest crime rate of 23 local areas in Mountain Ash , and the 340th highest crime rate of 791 local areas in Rhondda Cynon Taf .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around Jeffrey Street (CF45 4AD) in the last 12 months was 74.1 per 1,000 residents and was 19.5% lower than the Mountain Ash average (92.1 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 10 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2025. The fastest-growing crime category was Anti-social behaviour ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -37.5% YoY).

Violent crimes totalled 10 (≈ 26.5 per 1,000 residents). Year-over-year these were falling ( -37.5% ). Over the last decade, overall crime has falling ( -68.2% comparing early vs recent averages) .

In the area around Jeffrey Street (CF45 4AD), the main crime hotspot is near Chancery Lane. Police recorded 19 crimes here, including 14 violent or public-order offences. All these locations are within roughly 0.3 miles.