Area guide
Everything you need to know about buying property in the TN21 postcode area, covering Heathfield and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.
Average price
£281,362
Median price
£307,475
5-year trend
+51.0%
Total sales
11,295
The TN21 area has 634 individual postcodes with 11,295 registered sales. Prices are +29.1% below the national average, with the largest concentration in Heathfield. The five-year price movement is +51.0%.
With an average of £281,362, TN21 is a mid-range area, +29.1% below the national average. Mid-range areas typically offer a broad selection of property types for first-time buyers and second-steppers. The dataset includes 11,295 recorded sales across 634 postcodes.
The five-year price trend in TN21 is +51.0%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.
TN21 8LE
£56,353 avg · 163 sales
TN21 8LA
£78,678 avg · 151 sales
TN21 8YB
£162,229 avg · 140 sales
TN21 8YG
£237,104 avg · 117 sales
TN21 0AR
£203,586 avg · 109 sales
TN21 8EB
£102,131 avg · 106 sales
TN21 8JX
£261,724 avg · 103 sales
TN21 8GB
£210,720 avg · 102 sales
TN21 8NB
£231,427 avg · 100 sales
This TN21 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 TN21 postcode area is £281,362, based on 11,295 HM Land Registry transactions. The largest town in this area is Heathfield.
Properties in TN21 average £281,362, which is +29.1% below the national average of £396,803 for England and Wales.
TN21 is +29.1% below the national average of £396,803 for England and Wales. With 634 postcodes, there is a wide range of property options and price points within this area.
Prices in TN21 have moved +51.0% 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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