Boroughly › Postcodes › TN6

TN6 house prices and areas

TN6 covers Crowborough in London (East Sussex). Here is what homes actually sold for: every standard sale HM Land Registry recorded from January 2025 to September 2026.

Median sale price
£450k
Middle half of sales
£348k–£593k
Recorded sales
688
vs London postcodes we cover
7% below

Prices by property type

Medians are shown where there were at least 10 sales of that type.

Detached£581k

334 sales

Semi-detached£400k

189 sales

Terraced£340k

81 sales

Flats£210k

84 sales

Sales by year

YearSalesMedian
2025488£450,000
2026 (so far)200£450,000

A part-year and a small mix shift (say, more flats sold this year) can move a median without any change in what homes are worth, so treat year-to-year differences with care.

New builds and leasehold

12.1% of TN6 sales were new builds and 14.4% were leasehold. Most sales here were freehold, which usually means houses.

Areas in TN6

CrowboroughSafety 8.6/10 · schools 8/10 · parks 9/10

Nearby postcodes

TN1£359k median · Tunbridge Wells · 10.6 kmTN22£413k median · Uckfield · 11.1 kmRH19£431k median · East Grinstead · 14.6 kmTN8£450k median · Edenbridge · 16.6 kmTN9£385k median · Tonbridge · 17.0 kmRH16£420k median · Haywards Heath · 19.4 km

Questions about TN6

What is the average house price in TN6?

The median sale price in TN6 was £450,000 across 688 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £347,500 and £592,500.

Which areas are in the TN6 postcode?

Boroughly's area guides in TN6 cover Crowborough. Postcode districts don't follow neighbourhood names exactly, so a street can sit in TN6 but feel part of a neighbouring area.

What type of property sells most in TN6?

Detached homes were the most common sale (334 of 688). Flats had the lowest median, at £210,000. 14.4% of sales were leasehold and 12.1% were new builds.

◆

Shortlisting in TN6?

Boroughly Plus turns any area guide into a one-page move report to print or send to your partner, and answers specific questions about a street or area (noise, parking, how it feels at night). From £4.99, cancel anytime.

See Boroughly Plus →
About these figures. Every standard (category A) residential sale HM Land Registry recorded in TN6 from January 2025 to September 2026. Repossessions, buy-to-let portfolio sales and other non-standard transfers are excluded. A district median is not a valuation of any home. How Boroughly sources data.
See TN6 on the map →