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Postcode districts / SE

SE23 house prices and area facts

The SE23 postcode district in London, mostly in Lewisham.

In 2025, 498 homes sold in SE23 for a median of £519,000, 9.3% more than in 2020.

Median sold price, 2025
£519,000498 sales
Five-year change
+9.3%In the median price since 2020
Recorded crime
89A year per 1,000 residents; England and Wales 100
Flood risk
24.8%Of homes at high, medium or low risk from rivers, the sea or surface water
Gigabit broadband
90.6%Of premises can get it
Deprivation
9.1%Of postcodes in the nation's most deprived fifth of neighbourhoods
Homes
15,026With a recorded sale or an energy certificate

House prices since 1995

Median price of every recorded sale each year.

Median price by property type, 2025
TypeMedian priceSales
Detached£1,027,50016
Semi-detached£930,00059
Terraced£742,500136
Flats£413,500287

These figures describe SE23 as a whole, not any particular home. Crime is counted where it is recorded and divided by residents, so town centres with few residents show high rates; it does not measure personal safety. Sold prices: HM Land Registry. Crime: police.uk. Flood: Environment Agency and Natural Resources Wales. Broadband: Ofcom. Deprivation: the English and Welsh indices of deprivation. Licences.

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Other SE postcode districts