Property market
The five-year median is £395,000 from 1,464 recorded sales in TN21. 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
UK postcode district
Updated September 2026
District overview
- Postcode units
- 992
- Current units
- 713
- Coordinate coverage
- 100%
- Electoral wards
- 9
Coverage context
- Countries represented
- England
- English regions represented
- South East
- Local authority codes
- 2
- Terminated postcode units
- 279
Postcode sectors in TN21
Choose a sector to browse its complete postcode-unit directory.
Property
11,355 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 10, Beauford Road, Horam, Heathfield, TN21 0EB | 24 July 2026 | £280,500 |
| 10, Cornflower Avenue, Horam, Heathfield, TN21 9DQ | 20 July 2026 | £500,000 |
| Tregantle, Hanging Birch Lane, Horam, Heathfield, TN21 0BH | 17 July 2026 | £1,015,000 |
Schools
Across this district
- Open schools
- 8
- Primary
- 6
- Secondary
- 1
Recorded crime
Across this district
- Published events
- 659
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 258
- Anti social behaviour 121
- Criminal damage and arson 61
- Public order 53
- Other theft 37
Census 2021
Population and age profile
- TN21 usual residents
- 16,969
- Age-profile population
- 16,727
Age bands in TN21
Postcode district- Age 0 to 14
- 14.5%
- 2,429 residents
- Age 15 to 24
- 8.8%
- 1,464 residents
- Age 25 to 44
- 19.4%
- 3,252 residents
- Age 45 to 64
- 30.1%
- 5,034 residents
- Age 65 and over
- 27.2%
- 4,548 residents
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
The median Ofcom availability percentage across 690 current postcode units in this district. Each postcode is weighted equally, not by premises.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
In this district, 602 postcode units had 100% superfast coverage, 378 postcode units had 100% gigabit-capable coverage, 8 postcode units had at least some premises without decent fixed or fixed-wireless access.
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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
Evidence in context
Schools
8 open schools are in scope, including 6 primary and 1 secondary schools.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
659 published events cover 12 months, averaging 55 events per published month. The largest recorded category is Violence and sexual offences with 258 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.