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Wealden, England

TN20 Postcode Data

Property data for the TN20 postcode district covering Wealden. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.

Quick answer

The average sale price in TN20 is £286,827 (median £235,000), based on 134 HM Land Registry transactions. Police UK recorded 9 crimes within a 1-mile radius in 2026-03. The average EPC rating across 88 certified properties is 56/100.

Headline pricing in TN20 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by flat-maisonette properties (54 of the last 134 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).

Avg sale price

£286,827

134 sales

Median price

£235,000

Crime incidents

9

2026-03

Avg EPC score

56/100

88 certs

Recent sold prices

Latest 30 property sales in the TN20 area, sourced from HM Land Registry Price Paid Data.

flat-maisonette

£200,374

54 sales

terraced

£237,116

32 sales

detached

£504,906

26 sales

semi-detached

£235,314

14 sales

DateAddressTypePrice
Jan 2026LOWER STEPS, HIGH STREET, MAYFIELDflat-maisonette£250,000
Oct 20252, STAR MEWS, MAYFIELDflat-maisonette£350,000
Jun 20251, CHURCH HOLME, HIGH STREET, MAYFIELDflat-maisonette£190,000
Feb 2025STONE HOUSE, HIGH STREET, MAYFIELDother£515,000
Dec 2024LA CASETTA, NORTH STREET, MAYFIELDsemi-detached£220,000
Jun 2024GOODWILL COTTAGE, NORTH STREET, MAYFIELDdetached£860,000
May 2024NORTH LODGE, NORTH STREET, MAYFIELDdetached£895,000
Mar 20242, LONDON HOUSE, HIGH STREET, MAYFIELDflat-maisonette£117,000
Dec 2023SHIRLEY COTTAGE, HIGH STREET, MAYFIELDdetached£840,000
Sept 2023GROUND AND LOWER FLAT, MARTLETTS, HIGH STREET, MAYFIELDflat-maisonette£300,000
Mar 2023GOODWILL COTTAGE, NORTH STREET, MAYFIELDother£820,000
Jul 20226, STAR MEWS, MAYFIELDflat-maisonette£395,000
Apr 20221, CHURCH HOLME, HIGH STREET, MAYFIELDflat-maisonette£160,000
Apr 20221, SUSSEX HOUSE, HIGH STREET, MAYFIELDflat-maisonette£185,000
Jan 2022DRASYWOOD, HIGH STREET, MAYFIELDflat-maisonette£315,000

Crime in TN20

9 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.

Public Order

3

Anti Social Behaviour

2

Criminal Damage Arson

2

Other Theft

2

Energy performance

Aggregate EPC stats from 88 recently-certified properties in the TN20 area.

Avg current score

56/100

Avg potential

69/100

Avg energy cost

£1,331/yr

Sample size

88

Rating distribution

A

1

B

0

C

16

D

28

E

34

F

7

G

2

Area information

Local authority
Wealden
Country
England
Wards
Frant & Wadhurst, Uckfield New Town, Mayfield & Five Ashes
Constituency
East Grinstead and Uckfield
Latitude
51.0168
Longitude
0.2503

More for TN20

Typical property

What the typical TN20 property looks like

Area summary, buyer notes, researched facts

Sold prices tool

Full transaction history for TN20

HM Land Registry from 1995

Corporate freeholders

Companies registered in TN20

Live Companies House data + PSCs

EPC checker

Look up any TN20 address

Energy ratings + improvement options

Crime checker

Local breakdown for TN20

Police UK monthly data

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Data sources & methodology

Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.

Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the TN20 postcode centroid for the most recent month available (typically 2 months behind).

EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.

Area data: postcodes.io, open data from the Office for National Statistics.