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Independent historical sold-price evidence from HM Land Registry for England and Wales.

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© 2026 UK House Prices. Data sourced from HM Land Registry.

Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Area guide

TN20 area guide — property prices & local market

Everything you need to know about buying property in the TN20 postcode area, covering Mayfield and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.

TN20 area price snapshot

Average price

£443,858

Median price

£398,700

5-year trend

+51.5%

Total sales

1,978

The TN20 area has 162 individual postcodes with 1,978 registered sales. Prices are +11.9% above the national average, with the largest concentration in Mayfield. The five-year price movement is +51.5%.

Market context

TN20 averages £443,858, placing it in the upper-mid range. This tier often attracts a mix of professionals, families and investors, with prices +11.9% above the national average. The dataset includes 1,978 recorded sales across 162 postcodes.

The five-year price trend in TN20 is +51.5%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.

Buying tips for TN20

  • ⏱️Timing matters in competitive markets. Upper-mid areas often see properties sell quickly. Use the transaction count and recent sale dates on this site to gauge market speed in TN20.
  • 🚆Factor in commuting costs. Upper-mid prices often reflect transport links. Check train season ticket costs and journey times alongside property prices for a full picture.
  • 🧮Factor in Stamp Duty. Use the Stamp Duty Calculator to estimate purchase costs based on the average price in TN20.
  • 🏘️Explore Mayfield. Much of the TN20 activity centres on Mayfield. Check the town-level data for more granular market analysis.
  • 💡Check individual postcodes. Average prices can mask significant variation between postcodes in the TN20 area. Browse the individual postcode pages to find properties that match your budget.
  • 💡Compare asking prices to sold prices. Use the Asking Price Checker to see whether a listing price aligns with local sold-price evidence.
  • 💡Use sold prices as evidence, not valuation. Historical data helps you understand market trends but does not replace a professional valuation by a qualified surveyor.

Top postcodes in TN20

TN20 6BF

£563,852 avg · 93 sales

TN20 6EJ

£304,812 avg · 76 sales

TN20 6DR

£353,527 avg · 52 sales

TN20 6UB

£593,507 avg · 50 sales

TN20 6HY

£393,170 avg · 44 sales

TN20 6BW

£513,497 avg · 39 sales

TN20 6DS

£619,293 avg · 34 sales

TN20 6UJ

£216,879 avg · 34 sales

TN20 6BB

£345,405 avg · 32 sales

View all 162 postcodes in TN20 →

Useful tools for TN20 buyers

🧮

Stamp Duty ~£12,193

Avg £443,858 in TN20

Full guide →

📊

Asking Price Checker

Compare asking prices with sold-price evidence

📖

Stamp Duty Guide

Complete 2025 SDLT, LTT & LBTT guide

⚖️

Location Comparison

Compare TN20 with other areas

🏘️

Mayfield data

Full town-level property statistics

About this guide

This TN20 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

Frequently asked questions

What is the average house price in TN20?

The average sold price in the TN20 postcode area is £443,858, based on 1,978 HM Land Registry transactions. The largest town in this area is Mayfield.

How do TN20 house prices compare to the UK average?

Properties in TN20 average £443,858, which is +11.9% above the national average of £396,803 for England and Wales.

Why is the median price in TN20 lower than the average?

The median price (£398,700) is 10.2% below the average (£443,858), 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.

How have TN20 house prices changed over 5 years?

Prices in TN20 have moved +51.5% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.

Are these area guide prices valuations or asking prices?

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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