Average price per square foot in TN21 (Heathfield) — July 2026
£400
avg £/sqft (indexed to today)
£370,000
median sold price
1083 sqft
average floor area
-4.1%
new-build premium (135 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £423/sqft | £485,000 | 541 |
| Semi-detached | £409/sqft | £350,000 | 402 |
| Terraced | £401/sqft | £300,000 | 170 |
| Flat | £320/sqft | £175,000 | 203 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £379/sqft |
| 2024 | £393/sqft |
| 2025 | £383/sqft |
| 2026 | £354/sqft |
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Nearby districts: TN1 · TN10 · TN11 · TN12 · TN13 · TN14 · TN15 · TN16 · all areas
Method: Land Registry sales (2021–present) in postcode district TN21, 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.