SW20 house prices and area facts
The SW20 postcode district in London, mostly in Merton.
In 2025, 397 homes sold in SW20 for a median of £730,000, 11.5% more than in 2020.
- Median sold price, 2025
- £730,000397 sales
- Five-year change
- +11.5%In the median price since 2020
- Recorded crime
- 55A year per 1,000 residents; England and Wales 100
- Flood risk
- 46.8%Of homes at high, medium or low risk from rivers, the sea or surface water
- Gigabit broadband
- 95.1%Of premises can get it
- Deprivation
- 0%Of postcodes in the nation's most deprived fifth of neighbourhoods
- Homes
- 12,352With a recorded sale or an energy certificate
House prices since 1995
Median price of every recorded sale each year.
| Type | Median price | Sales |
|---|---|---|
| Detached | £2,150,000 | 19 |
| Semi-detached | £987,500 | 70 |
| Terraced | £880,000 | 153 |
| Flats | £445,000 | 155 |
These figures describe SW20 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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