Postcode LL57 3LZ is located in a rural hamlet, within the Tre-garth a Mynydd Llandygái ward of Gwynedd in the Wales region, and forms part of the Bethesda area. It has low deprivation and low crime levels, with around 42.9 crimes per 1,000 residents per year, about 50% below the Wales average of 86 per 1,000. The average income per household in Bethesda is £45,959 per year. The nearest station is Roman Bridge, about 6.8 miles away.
Bethesda has a low level of deprivation, ranked at position 1,187 out of 32,844 areas in the United Kingdom, placing it within the top 4% most deprived areas in Wales.
Bethesda has a low crime rate, with approximately 42.9 reported incidents per 1,000 population each year.
Approximately 15.1% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 14.7% of dwellings are socially rented.
The average income per household in Bethesda is £45,959 per year.
No significant noise sources from railways or roads near LL57 3LZ.
The nearest station is Roman Bridge located about 6.8 miles away. There are no other stations nearby.
Based on 21 recent sales, the median property price is £237,500 (about £238 per square foot) in Tre-garth a Mynydd Llandygái area, with individual transactions ranging from £122,500 up to £420,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 7 | £340,000 | £350 |
| Semi-Detached | 5 | £258,000 | £245 |
| Terraced | 8 | £198,750 | £210 |
| Flats | 1 | £182,025 | £204 |
Sale price
| Year | Detached | Semi-Detached | Terraced |
|---|---|---|---|
| 2016 | £226,500 | £166,250 | £118,000 |
| 2017 | £240,000 | £183,250 | £127,500 |
| 2018 | £257,500 | £167,500 | £181,000 |
| 2019 | £202,525 | £183,000 | £171,250 |
| 2020 | £190,000 | £218,500 | £148,750 |
| 2021 | £301,250 | £212,500 | £157,500 |
| 2022 | £250,000 | £265,000 | £169,000 |
| 2023 | £270,000 | £170,000 | £177,000 |
| 2024 | £322,500 | £226,500 | £172,000 |
| 2025 | £300,000 | £258,000 | £198,750 |
| 2026 | £307,500 | — | £197,000 |
Price per sq ft
| Year | Detached | Semi-Detached | Terraced |
|---|---|---|---|
| 2016 | £159 | £159 | £137 |
| 2017 | £171 | £159 | £165 |
| 2018 | £183 | £150 | £210 |
| 2019 | £198 | £184 | £163 |
| 2020 | £238 | £183 | £170 |
| 2021 | £220 | £192 | £190 |
| 2022 | £215 | £284 | £188 |
| 2023 | £364 | £174 | £196 |
| 2024 | £210 | £195 | £193 |
| 2025 | £281 | £245 | £225 |
| 2026 | £329 | — | £204 |
No sales records found in the last 18 months.
In the LL57 3LZ postcode area, located within Bethesda, there are no schools in close proximity.
Elected local representatives for LL57 3LZ, including ward councillors and the local member of parliament.
Beca Roberts
Tre-garth a Mynydd Llandygái - Elected 5 May 2022
Claire Hughes
Bangor Aberconwy - Elected 4 Jul 2024
The area around LL57 3LZ records about 43 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 4 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across Wales as a whole the rate is about 86 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and public order.
The median sale price around LL57 3LZ in Bethesda is £237,500 (about £238 per square foot) based on 21 registered sales according to HM Land Registry data.
LL57 3LZ scores 4 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,187 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The Member of Parliament for Bangor Aberconwy covering LL57 3LZ is Claire Hughes (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Beca Roberts (Plaid Cymru - The Party of Wales).
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.