Average price per square foot in SN15 (Chippenham) — July 2026

3,378 sold homes · Land Registry + EPC · HPI-indexed
£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

TypeAvg £/sqft (today)Median priceSales
Detached£379/sqft£455,000986
Semi-detached£353/sqft£305,0001,016
Terraced£340/sqft£244,995859
Flat£294/sqft£165,000517

Trend (raw sold £/sqft by year)

YearAvg £/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.