Property market
The five-year median is £230,000 from 55 recorded sales in LL51. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.
LL51
UK postcode district
Updated September 2026
District overview
- Postcode units
- 46
- Current units
- 45
- Coordinate coverage
- 100%
- Electoral wards
- 5
Coverage context
- Countries represented
- Wales
- English regions represented
- W99999999
- Local authority codes
- 1
- Terminated postcode units
- 1
Postcode sectors in LL51
Choose a sector to browse its complete postcode-unit directory.
Property
253 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 7, Bro Pedr Fardd, Garndolbenmaen, LL51 9NX | 25 February 2026 | £120,000 |
| 6, Cambrian Terrace, Garndolbenmaen, LL51 9RX | 30 January 2026 | £91,000 |
| Ty'n Y Coed, Garndolbenmaen, LL51 9TJ | 23 January 2026 | £310,000 |
Schools
Across this district
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
Recorded crime
Across this district
- Published events
- 28
- Months covered
- 11
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 11
- Other theft 4
- Criminal damage and arson 4
- Anti social behaviour 3
- Other crime 2
Census 2021
Population and age profile
- LL51 usual residents
- 819
- Age-profile population
- 594
Age bands in LL51
Postcode district- Age 0 to 14
- 17.3%
- 103 residents
- Age 15 to 24
- 9.4%
- 56 residents
- Age 25 to 44
- 18%
- 107 residents
- Age 45 to 64
- 27.6%
- 164 residents
- Age 65 and over
- 27.6%
- 164 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 45 current postcode units in this district. Each postcode is weighted equally, not by premises.
- Superfast, 30 Mbit/s+
- 96.9%
- Ultrafast, 100 Mbit/s+
- 25%
- Ultrafast, 300 Mbit/s+
- 25%
- Gigabit-capable
- 25%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
In this district, 22 postcode units had 100% superfast coverage, 7 postcode units had 100% gigabit-capable coverage, 7 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
1 open school is in scope, including 0 primary and 0 secondary schools.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
28 published events cover 11 months, averaging 3 events per published month. The largest recorded category is Violence and sexual offences with 11 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.