Property market
The five-year median is £165,000 from 785 recorded sales in LL54. 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.
LL54
UK postcode district
Updated September 2026
District overview
- Postcode units
- 579
- Current units
- 522
- Coordinate coverage
- 100%
- Electoral wards
- 12
Coverage context
- Countries represented
- Wales
- English regions represented
- W99999999
- Local authority codes
- 1
- Terminated postcode units
- 57
Postcode sectors in LL54
Choose a sector to browse its complete postcode-unit directory.
Property
4,877 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 7, Mount Pleasant Terrace, Llanaelhaearn, Caernarfon, LL54 5AN | 22 June 2026 | £107,000 |
| 84, Rhedyw Road, Llanllyfni, Caernarfon, LL54 6SW | 19 June 2026 | £113,000 |
| 5, Tai Nantlle, Nantlle, Caernarfon, LL54 6BE | 17 June 2026 | £134,000 |
Schools
Across this district
- Open schools
- 13
- Primary
- 0
- Secondary
- 0
Recorded crime
Across this district
- Published events
- 628
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 280
- Anti social behaviour 133
- Criminal damage and arson 80
- Other theft 42
- Public order 34
Census 2021
Population and age profile
- LL54 usual residents
- 11,222
- Age-profile population
- 11,135
Age bands in LL54
Postcode district- Age 0 to 14
- 17.6%
- Age 15 to 24
- 10%
- Age 25 to 44
- 20.4%
- Age 45 to 64
- 29.3%
- Age 65 and over
- 22.7%
1,962 residents
1,111 residents
2,271 residents
3,258 residents
2,533 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 517 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%
408 postcode units had 100% superfast coverage, 363 had 100% gigabit-capable coverage, and 7 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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
1
in this district
CORWEN HOUSE
MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN
ODS code W94609
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Evidence in context
Schools
13 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
628 published events cover 12 months, averaging 52.333 events per published month. The largest recorded category is Violence and sexual offences with 280 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.