Postcode district
SE23: house prices and neighbourhoods
The SE23 postcode district (Lewisham, Southwark): 625 live postcodes across 10 neighbourhoods, with official figures as of 3 October 2026.
Typical house price
£930,000
Median of 43 resales of existing houses in SE23, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Typical flat price
£420,000
Median of 39 resales of existing flats in SE23, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in SE23
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| Bellingham & Perry Hill | Lewisham | £477,500 | £301,250 | Middle income | Moving the other way |
| Crofton Park | Lewisham | £780,000 | £475,000 | Affluent | Few signs |
| Forest Hill East | Lewisham | £750,000 | £425,420 | Affluent | Few signs |
| Forest Hill West | Lewisham | £950,000 | £414,000 | Affluent | Moving the other way |
| Honor Oak | Lewisham | £795,000 | £445,000 | Affluent | Clear signs |
| Perry Vale | Lewisham | £647,250 | £355,500 | Middle income | Moving the other way |
| Upper Sydenham | Lewisham | £720,000 | £360,000 | Middle income | Moving the other way |
| Dulwich Hill | Southwark | £1,081,500 | £465,000 | Among the most affluent | Few signs |
| Nunhead South & Newlands | Southwark | £986,146 | £435,000 | Affluent | Clear signs |
| Sydenham Hill | Southwark | £965,000 | £409,000 | Middle income | Some signs |
Each neighbourhood's figures are the median resale prices of houses and flats, Affluence today and the gentrification indication from its own page.
Thinking of buying in SE23?
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Prepare a full report for a home See a sample reportNeighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Figures describe the area, not any home, and are not a valuation or a prediction.