Environment in Merton

Merton in London scores 76/100 (very good) for environment, measured against the national average — a score of 60 is typical for the country.

Green spaces

291

Deprivation decile

7

NO₂ (µg/m³)

15.9

Flood Zone 3 (% area)

4%

Road noise ≥55 dB (% area)

15%

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

Data last updated: 19 October 2026