Property market
The five-year median is £235,000 from 671 recorded sales in LL20. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Denbighshire is £198,995 in June 2026, up 3.6% year on year.
LL20
UK postcode district
Updated September 2026
District overview
- Postcode units
- 479
- Current units
- 384
- Coordinate coverage
- 99%
- Electoral wards
- 6
Coverage context
- Countries represented
- Wales
- English regions represented
- W99999999
- Local authority codes
- 2
- Terminated postcode units
- 95
Postcode sectors in LL20
Choose a sector to browse its complete postcode-unit directory.
Property
3,907 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Bryn Dethol, Llanarmon Dyffryn Ceiriog, Llangollen, LL20 7LB | 14 July 2026 | £395,000 |
| Lower Dee Mill, Apartment 301, Mill Street, Llangollen, LL20 8RQ | 9 July 2026 | £212,500 |
| Treforydd, Maes Mawr Road, Garth, Llangollen, LL20 7YW | 30 June 2026 | £212,500 |
Schools
Across this district
- Open schools
- 7
- Primary
- 0
- Secondary
- 0
Recorded crime
Across this district
- Published events
- 563
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 221
- Anti social behaviour 117
- Criminal damage and arson 67
- Other theft 39
- Shoplifting 33
Census 2021
Population and age profile
- LL20 usual residents
- 7,881
- Age-profile population
- 8,088
Age bands in LL20
Postcode district- Age 0 to 14
- 13.3%
- 1,076 residents
- Age 15 to 24
- 8.7%
- 705 residents
- Age 25 to 44
- 19.3%
- 1,563 residents
- Age 45 to 64
- 32.1%
- 2,594 residents
- Age 65 and over
- 26.6%
- 2,150 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 378 current postcode units in this district. Each postcode is weighted equally, not by premises.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 73%
- Ultrafast, 300 Mbit/s+
- 71.4%
- Gigabit-capable
- 71.4%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
In this district, 293 postcode units had 100% superfast coverage, 142 postcode units had 100% gigabit-capable coverage, 11 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.
GP practices
1
in this district
CANOLFAN IECHYD
LLANGOLLEN HEALTH CENTRE, BISHOPS WALK, LLANGOLLEN, LL20 8RZ
ODS code W91010
Evidence in context
Schools
7 open schools are in scope, including 0 primary and 0 secondary schools.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
563 published events cover 12 months, averaging 47 events per published month. The largest recorded category is Violence and sexual offences with 221 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.