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Postcode districts / SM

SM4 house prices and area facts

The SM4 postcode district in Morden, mostly in Merton.

In 2025, 341 homes sold in SM4 for a median of £505,000, 19.5% more than in 2020.

Median sold price, 2025
£505,000341 sales
Five-year change
+19.5%In the median price since 2020
Recorded crime
81A year per 1,000 residents; England and Wales 100
Flood risk
22.4%Of homes at high, medium or low risk from rivers, the sea or surface water
Gigabit broadband
95.9%Of premises can get it
Deprivation
3.1%Of postcodes in the nation's most deprived fifth of neighbourhoods
Homes
12,748With 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£602,5008
Semi-detached£620,00058
Terraced£525,000198
Flats£320,00077

These figures describe SM4 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 SM postcode districts