SE23 House Prices, Crime & Local Stats

SE23 is a postcode district in Lewisham, London, covering 623 active and 411 retired postcodes.

The largest share of SE23 (47%) is characterised by a tech-savvy professional neighbourhood with high incomes and graduate residents, alongside a commuter suburb with lots of young families, good transport links (17%). Overall, SE23 is a varied district — different streets can feel quite different in character.

Property: Average house prices in SE23 are around £637k, up 9.8% year-on-year. Safety: Crime runs above average across SE23 at 239 per 1,000 residents — driven partly by commercial activity and transport hubs. Individual street-level data is available by selecting a specific postcode below. With an average age of 37, SE23 has a young professional to mixed-family community — active, with a healthy balance of renters and owner-occupiers.

Select any postcode below to explore street-level crime, nearby schools, sold house prices, and census data — or view the full SE23 demographics profile for district-wide census breakdowns.