Average price per square foot in TN12 (Tonbridge) — July 2026
£439
avg £/sqft (indexed to today)
£425,000
median sold price
1158 sqft
average floor area
+7.3%
new-build premium (792 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £449/sqft | £580,000 | 1,012 |
| Semi-detached | £439/sqft | £399,000 | 960 |
| Terraced | £431/sqft | £328,000 | 560 |
| Flat | £411/sqft | £250,000 | 221 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £420/sqft |
| 2024 | £421/sqft |
| 2025 | £410/sqft |
| 2026 | £394/sqft |
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Nearby districts: TN1 · TN10 · TN11 · TN13 · TN14 · TN15 · TN16 · TN17 · all areas
Method: Land Registry sales (2021–present) in postcode district TN12, 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.