Total Crime Rate
136.4 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
60.6 per 1,000
May 2025 - Apr 2026Knella Road area has the 8th highest crime rate of 49 local areas in Howlands , and the 64th highest crime rate of 361 local areas in Welwyn Hatfield .
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 Knella Road (AL7 3NT) in the last 12 months was 136.4 per 1,000 residents and was 85.3% higher than the Howlands average (73.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 22 offences recorded. The least common crime was Bicycle theft with 1 case , unchanged from 2025. The fastest-growing crime category was Other theft ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -75.0% YoY).
Violent crimes totalled 24 (≈ 60.6 per 1,000 residents). Year-over-year these were falling ( -36.8% ). Over the last decade, overall crime has falling ( -74.0% comparing early vs recent averages) .
In the area around Knella Road (AL7 3NT), the main crime hotspot is near Haynes Close. Police recorded 22 crimes here, including 14 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Peartree| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Salisbury Road | — |
| Apr 2026 | Other theft | Poundwell | Under investigation |
| Apr 2026 | Violence and sexual offences | Leefield | Under investigation |
| Apr 2026 | Violence and sexual offences | Haynes Close | Under investigation |
| Apr 2026 | Vehicle crime | Haynes Close | Investigation complete; no suspect identified |
| Apr 2026 | Other theft | Knella Green | Investigation complete; no suspect identified |
| Apr 2026 | Anti-social behaviour | Haynes Close | — |
| Apr 2026 | Criminal damage and arson | Green Vale | Under investigation |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.