Postcode district report · August 2026

TN15, Tonbridge and Malling

TN15 is the 9th Hapiest of Tonbridge and Malling's 11 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. TN15 also reaches into Sevenoaks; these figures are for its homes in Tonbridge and Malling.

Homes sold
140
in the 12 months to August 2026
Median price
£483,500
-0.3% on the year before
Price per m²
£3,887
median, homes with an EPC
Flats
9%
of homes sold

TN15 on the HPAI Swatch

Each tile ranks TN15 against the other postcode districts of Tonbridge and Malling.

Price per m²£3,887/m² 11th of 11
Price change-0.3% 5th of 11
Sales a year140 a year 5th of 11
Sales change-6.4% 5th of 11
Energy efficiency65 EPC score 9th of 11
Carbon6.7 t CO₂ a home 11th of 11
Station nearby1.5 km 5th of 9
Yellow the best in Tonbridge and Malling Green above average Blue below average Purple weakest in Tonbridge and Malling

Yellow is Hapi: the more yellow, the better TN15 compares with the rest of Tonbridge and Malling. These colours compare postcode districts within Tonbridge and Malling; Tonbridge and Malling's own Swatch compares it with areas across England and Wales.

Tonbridge and Malling's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 TN12 27£425,000 +5.6%
2 ME19 290£463,750 +0.8%
3 ME6 155£310,000 +0.6%
4 ME20 257£375,000 +0.0%
5 TN9 239£375,000 -1.3%
6 TN11 105£489,000 -7.7%
7 ME1 59£285,000 -18.6%
8 ME18 37£455,000 -19.1%
9 TN15 140£483,500 -0.3%
10 TN10 131£452,000 -3.4%
11 ME5 45£410,000 -1.2%

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About these figures

Price per m²
Median price per square metre of homes sold in the last 12 months (homes with an EPC).
Price change
Median price in the last 12 months against the 12 months before.
Sales a year
Open-market sales in the last 12 months. More sales means a deeper, easier market.
Sales change
Sales in the 12 months to three months ago against the year before. The newest months are left out: Land Registry registers sales late.
Energy efficiency
Average EPC energy efficiency score of homes sold (higher is more efficient).
Carbon
Average carbon emissions of homes sold, tonnes a year. Lower is better.
Station nearby
Median distance from homes sold to the nearest railway station. Closer is better.

Open-market sales from HM Land Registry Price Paid Data in the 12 months to August 2026 (homes in Tonbridge and Malling only); price per m², energy and carbon from the homes sold that have an Energy Performance Certificate. Postcode districts with fewer than 20 sales a year in Tonbridge and Malling aren't ranked.