Postcode district report · August 2026

TN12, Maidstone

TN12 is the 2nd Hapiest of Maidstone's 8 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. TN12 also reaches into Tunbridge Wells and Tonbridge and Malling; these figures are for its homes in Maidstone.

Homes sold
149
in the 12 months to August 2026
Median price
£415,000
+2.5% on the year before
Price per m²
£4,396
median, homes with an EPC
Flats
3%
of homes sold

TN12 on the HPAI Swatch

Each tile ranks TN12 against the other postcode districts of Maidstone.

Price per m²£4,396/m² 4th of 8
Price change+2.5% 3rd of 8
Sales a year149 a year 5th of 8
Sales change+0.6% 2nd of 8
Energy efficiency76 EPC score 4th of 8
Carbon2.4 t CO₂ a home 4th of 8
Station nearby1.5 km 4th of 7
Yellow the best in Maidstone Green above average Blue below average Purple weakest in Maidstone

Yellow is Hapi: the more yellow, the better TN12 compares with the rest of Maidstone. These colours compare postcode districts within Maidstone; Maidstone's own Swatch compares it with areas across England and Wales.

Maidstone's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 ME18 40£434,000 +5.2%
2 TN12 149£415,000 +2.5%
3 ME17 286£387,500 -0.6%
4 ME5 53£340,000 +7.9%
5 ME16 414£343,750 -1.8%
6 ME14 373£365,000 +1.1%
7 ME15 499£335,000 -4.3%
8 TN27 52£396,000 -3.4%

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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 Maidstone 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 Maidstone aren't ranked.