Crime Rates at Mary Street, Caernarfon, LL55 1NE

Mary Street area has the highest crime rate of 28 local areas in Cadnant , and the 3rd highest crime rate of 395 local areas in Gwynedd .

This postcode sits in a local crime hotspot. Overall crime levels here are significantly higher than in the surrounding streets and the wider area.

The overall crime rate in the area around Mary Street (LL55 1NE) in the last 12 months was 701.3 per 1,000 residents and was 572.1% higher than the Cadnant average (104.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 48 offences recorded. The least common crime was Other crime with 2 cases , down -60.0% compared to 2025. The fastest-growing crime category was Theft from the person ( 100.0% YoY). The sharpest decline was Other crime ( -60.0% YoY).

Violent crimes totalled 73 (≈ 316.0 per 1,000 residents). Year-over-year these were rising ( 4.3% ). Over the last decade, overall crime has falling ( -58.6% comparing early vs recent averages) .

In the area around Mary Street (LL55 1NE), the main crime hotspot is near Penllyn. Police recorded 73 crimes here, including 32 violent or public-order offences. All these locations are within roughly 0.3 miles.