Average price per square foot in SM5 (Carshalton) — July 2026
£558
avg £/sqft (indexed to today)
£430,000
median sold price
929 sqft
average floor area
+27.5%
new-build premium (12 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £590/sqft | £820,000 | 198 |
| Semi-detached | £574/sqft | £617,723 | 563 |
| Terraced | £574/sqft | £430,000 | 1,079 |
| Flat | £509/sqft | £290,000 | 666 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £529/sqft |
| 2024 | £528/sqft |
| 2025 | £536/sqft |
| 2026 | £538/sqft |
Appraising a site in SM5? Threshold turns this into comparables, a ground-pricing map, price prediction and a maximum land bid — one pin, under 60 seconds. Free 7-day trial →
Nearby districts: SM1 · SM2 · SM3 · SM4 · SM6 · SM7 · all areas
Method: Land Registry sales (2021–present) in postcode district SM5, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.