Property market
The five-year median is £252,000 from 60 recorded sales in LL37. 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.
LL37
UK postcode district
Updated September 2026
District overview
- Postcode units
- 44
- Current units
- 40
- Coordinate coverage
- 100%
- Electoral wards
- 2
Coverage context
- Countries represented
- Wales
- English regions represented
- W99999999
- Local authority codes
- 1
- Terminated postcode units
- 4
Postcode sectors in LL37
Choose a sector to browse its complete postcode-unit directory.
Property
418 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Plas Y Machlud, 12, Gwastadgoed Isaf, Llwyngwril, LL37 2LA | 14 April 2026 | £565,000 |
| Bryn Gwilym, Llwyngwril, LL37 2UZ | 13 February 2026 | £365,000 |
| Cae Mor, Station Road, Llwyngwril, LL37 2JS | 23 January 2026 | £320,000 |
Census 2021
Population and age profile
- LL37 usual residents
- 537
- Age-profile population
- 514
Age bands in LL37
Postcode district- Age 0 to 14
- 11.9%
- Age 15 to 24
- 7.2%
- Age 25 to 44
- 15.4%
- Age 45 to 64
- 29.4%
- Age 65 and over
- 36.2%
61 residents
37 residents
79 residents
151 residents
186 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 40 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%
40 postcode units had 100% superfast coverage, 36 had 100% gigabit-capable coverage, and 0 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.