Area guide
Everything you need to know about buying property in the TN15 postcode area, covering Sevenoaks and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£431,748
Median price
£370,000
5-year trend
+31.5%
Total sales
12,344
The TN15 area has 843 individual postcodes with 12,344 registered sales. Prices are +8.8% above the national average, with the largest concentration in Sevenoaks. The five-year price movement is +31.5%.
TN15 averages £431,748, placing it in the upper-mid range. This tier often attracts a mix of professionals, families and investors, with prices +8.8% above the national average. The dataset includes 12,344 recorded sales across 843 postcodes.
The five-year price trend in TN15 is +31.5%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
TN15 9EA
£509,534 avg · 163 sales
TN15 6EZ
£187,521 avg · 145 sales
TN15 8NY
£129,831 avg · 135 sales
TN15 6BX
£248,335 avg · 91 sales
TN15 8FP
£387,942 avg · 87 sales
TN15 8HY
£148,544 avg · 87 sales
TN15 8DY
£250,970 avg · 85 sales
TN15 6PA
£223,227 avg · 80 sales
TN15 8HJ
£196,786 avg · 80 sales
This TN15 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.
Data last updated: July 2026 · View methodology
The average sold price in the TN15 postcode area is £431,748, based on 12,344 HM Land Registry transactions. The largest town in this area is Sevenoaks.
Properties in TN15 average £431,748, which is +8.8% above the national average of £396,803 for England and Wales.
The median price (£370,000) is 14.3% below the average (£431,748), suggesting a mix of property types or a few high-value sales pulling the mean upward. This is common in areas with both affordable and premium housing.
Prices in TN15 have moved +31.5% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.
No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.
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