Cost of Living in SE23
Lewisham
SE23 at a glance
Postcode district (SE23)Figures describe the SE23 postcode district as a whole — a guide to the area, not a valuation of any one home. Prices from HM Land Registry; council tax is an estimate (verify your exact band below). 2026/27 estimate using the Lewisham average Band D rate published by MHCLG and an estimated band. Parish charges, discounts and premiums can change your bill.
House prices in SE23
Postcode district (SE23)Median sale price over the last five years by property type, with how each compares to the national median.
| Property type | Median price | Sales (5y) | vs national |
|---|---|---|---|
| Detached | £1,100,000 | 80 | +£685k |
| Semi-detached | £930,000 | 219 | +£670k |
| Terraced | £745,000 | 607 | +£525k |
| Flat | £400,000 | 1,385 | +£170k |
Source: HM Land Registry Price Paid Data (OGL v3.0).
Council tax in SE23
Council-tax band is an estimate, not a verified per-address figure. Check the exact band on GOV.UK.
Affordability & area context
Postcode district (SE23)SE23 sits at an average deprivation decile of 5.3 out of 10 (around the English average for deprivation), based on the 28 neighbourhoods (LSOAs) it covers in the English Indices of Deprivation 2025. Homes here typically sell for 83% more than the national median.