Property market
The five-year median is £365,000 from 2 recorded sales in TN21 8RG. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Wealden is £386,787 in June 2026, down 0.7% year on year.
TN21 8RG
Heathfield South · Wealden · England
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Heathfield
- Ward
- Heathfield South
- Local authority
- Wealden
- Constituency
- Sussex Weald
- Postcode district
- TN21
- Postcode sector
- TN21 8
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- TN21 8RG
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- TN
- Postcode district
- TN21
- Postcode sector
- TN21 8
- Latitude
- 50.969829
- Longitude
- 0.277082
- British National Grid easting
- 559,976
- British National Grid northing
- 121,403
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- South East · E12000008
- Local authority district
- Wealden · E07000065
- Electoral ward
- Heathfield South · E05011647
- Parish or community
- E04003847
- Westminster constituency
- Sussex Weald · E14001533
- Output area
- E00107633
- Lower layer super output area
- Wealden 011B · E01021189
- Middle layer super output area
- Wealden 011 · E02004413
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore TN21
Property
13 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Spring Cottage, 4, Halley Road, Heathfield, TN21 8RG | 24 November 2023 | £430,000 |
| Quarry Dene, Halley Road, Heathfield, TN21 8RG | 3 August 2023 | £300,000 |
| Spring Cottage, 4, Halley Road, Heathfield, TN21 8RG | 27 September 2019 | £365,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 7
- Primary
- 5
- Secondary
- 1
- 332 m
Heathfield Community College
Community school
- 911 m
All Saints' and St Richard's Church of England Primary School
Voluntary aided school
- 1.4 km
Parkside Community Primary School
Community school
Recorded crime
Within 1 mile of this postcode
- Published events
- 134
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 66
- Anti social behaviour 19
- Public order 11
- Other theft 9
- Criminal damage and arson 9
Census 2021
Population and age profile
- Postcode residents
- 13
- Postcode households
- 6
- Residents per household
- 2.2
- TN21 8 residents
- 7,204
6 female, 7 male
Age bands in TN21 8
Wider postcode sector- Age 0 to 14
- 14%
- Age 15 to 24
- 8.8%
- Age 25 to 44
- 19.7%
- Age 45 to 64
- 30.1%
- Age 65 and over
- 27.3%
1,082 residents
680 residents
1,522 residents
2,322 residents
2,110 residents
This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider TN21 8 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
Nearby transport
- 0.2 miles
Heathfield Community College
BCT · Cade Street
- 0.2 miles
Heathfield Community College
BCT · Cade Street
- 0.4 miles
The Half Moon Inn
BCT · Cade Street
- 0.4 miles
The Half Moon Inn
BCT · Cade Street
- 0.4 miles
Village Hall
BCT · Broad Oak
Relative deprivation
English Indices of Deprivation 2025 for Wealden 011B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
7 of 10
Overall England rank
20,314 of 33,755
- Income
- 9 of 10
- Employment
- 9 of 10
- Education and skills
- 7 of 10
- Health and disability
- 9 of 10
- Crime
- 9 of 10
- Housing and services
- 1 of 10
- Living environment
- 1 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 1
- Medium risk addresses
- 2
- Low risk addresses
- 1
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
7 open schools are in scope, including 5 primary and 1 secondary schools. Heathfield Community College is the nearest published school at 332 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
134 published events cover 12 months, averaging 11.167 events per published month. The largest recorded category is Violence and sexual offences with 66 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.