Average price per square foot in SN15 (Chippenham) — July 2026
£348
avg £/sqft (indexed to today)
£300,000
median sold price
1012 sqft
average floor area
+8.3%
new-build premium (696 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £379/sqft | £455,000 | 986 |
| Semi-detached | £353/sqft | £305,000 | 1,016 |
| Terraced | £340/sqft | £244,995 | 859 |
| Flat | £294/sqft | £165,000 | 517 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £334/sqft |
| 2024 | £334/sqft |
| 2025 | £337/sqft |
| 2026 | £337/sqft |
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Nearby districts: SN1 · SN10 · SN11 · SN12 · SN13 · SN14 · SN16 · SN2 · all areas
Method: Land Registry sales (2021–present) in postcode district SN15, 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.