Average price per square foot in TN9 (Tonbridge) — July 2026

1,795 sold homes · Land Registry + EPC · HPI-indexed
£467
avg £/sqft (indexed to today)
£358,000
median sold price
915 sqft
average floor area
+12.0%
new-build premium (27 new-build sales)

£/sqft by property type

TypeAvg £/sqft (today)Median priceSales
Detached£538/sqft£750,000154
Semi-detached£502/sqft£465,000478
Terraced£488/sqft£360,000550
Flat£403/sqft£255,000613

Trend (raw sold £/sqft by year)

YearAvg £/sqft
2023£449/sqft
2024£445/sqft
2025£453/sqft
2026£434/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 TN9, 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.