SM3

District scores

Key statistics

Top postcodes in SM3

Ranked by liveability score. Click any postcode for the full area report.

About SM3

SM3 is a solid, family-oriented corner of Sutton that feels suburban and settled rather than trendy or bustling. The area scores well across liveability and has a real neighbourhood feel, though it's quieter and more car-dependent than some of London's more central zones. It suits people who prioritise good schools, a safe environment, and reasonable space over easy access to nightlife or transport links. The median property price of £546,000 reflects its desirability, and values have climbed 13.2% in the past year, making it an area where families are choosing to put down roots.

Safety here is genuinely reassuring, with a crime rate of just 10.1 per 1,000 residents—well below London's average—and a safety score of 83/100 that backs this up. Schools are the real draw: every school in the district is rated Good or Outstanding, which is rare and a major factor for parents. However, the transport score of 48/100 with an average public transport accessibility level of 2.0 is the main trade-off; you'll want a car or be comfortable with longer journeys. SM3 works best for families and commuters with their own transport, less so for those relying heavily on buses and trains.