Environment in Harrow

Harrow in London scores 63/100 (good) for environment, measured against the national average — a score of 60 is typical for the country.

Green spaces

262

Deprivation decile

6

NO₂ (µg/m³)

14.0

Flood Zone 3 (% area)

3%

Road noise ≥55 dB (% area)

12%

How we measure this·Guide: What makes a good neighbourhood?

Data last updated: 19 October 2026