Postcode LL51 9DX is located in a rural hamlet, within the Clynnog ward of Gwynedd in the Wales region, and forms part of the Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle area. It has high deprivation and average crime levels, with around 50.1 crimes per 1,000 residents per year, about 41% below the Wales average of 86 per 1,000. The average income per household in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £43,746 per year. The nearest station is Criccieth, about 6 miles away.
Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle has a high level of deprivation, ranked at position 748 out of 32,844 areas in the United Kingdom, placing it within the top 2% most deprived areas in Wales.
Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle has an average crime rate, with approximately 50.1 reported incidents per 1,000 population each year.
Approximately 2.2% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 16.1% of dwellings are socially rented.
The average income per household in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £43,746 per year.
No significant noise sources from railways or roads near LL51 9DX.
The nearest station is Criccieth located about 6 miles away. There are no other stations nearby.
Based on 11 recent sales, the median property price is £230,000 (about £229 per square foot) in Clynnog area, with individual transactions ranging from £106,000 up to £450,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 6 | £320,000 | £235 |
| Semi-Detached | 3 | £167,000 | £238 |
| Terraced | 2 | £135,500 | £197 |
Sale price
| Year | Detached | Semi-Detached | Terraced |
|---|---|---|---|
| 2016 | £305,000 | £103,500 | — |
| 2017 | £200,000 | £205,000 | £120,000 |
| 2018 | £215,000 | £130,000 | £84,000 |
| 2019 | £170,000 | £127,750 | £324,000 |
| 2020 | £254,000 | £232,000 | £126,000 |
| 2021 | £225,000 | — | £124,500 |
| 2022 | £305,000 | £85,000 | £142,500 |
| 2023 | £353,500 | £172,000 | £122,500 |
| 2024 | £223,500 | £146,430 | £150,500 |
| 2025 | £320,000 | £167,000 | £165,000 |
| 2026 | £230,000 | — | £106,000 |
Price per sq ft
| Year | Detached | Semi-Detached | Terraced |
|---|---|---|---|
| 2016 | £124 | £154 | — |
| 2017 | £203 | £217 | £169 |
| 2018 | £271 | £144 | £114 |
| 2019 | £182 | £145 | £218 |
| 2020 | £205 | £348 | £145 |
| 2021 | £160 | — | £234 |
| 2022 | £292 | £95 | £201 |
| 2023 | £257 | £166 | £154 |
| 2024 | £326 | £139 | £236 |
| 2025 | £224 | £238 | £174 |
| 2026 | £229 | — | £219 |
No sales records found in the last 18 months.
In the LL51 9DX postcode area, located within Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle, there are no schools in close proximity.
Elected local representatives for LL51 9DX, including ward councillors and the local member of parliament.
Dafydd Owen Davies
Clynnog - Elected 5 May 2022
Liz Saville Roberts
Dwyfor Meirionnydd - Elected 4 Jul 2024
The area around LL51 9DX records about 50 crimes per 1,000 residents per year, which is a average crime rate for England: it scores 5 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 criminal damage and arson.
The median sale price around LL51 9DX in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £230,000 (about £229 per square foot) based on 11 registered sales according to HM Land Registry data.
LL51 9DX scores 7 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 748 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The Member of Parliament for Dwyfor Meirionnydd covering LL51 9DX is Liz Saville Roberts (Plaid Cymru - The Party of Wales), elected at the 2024 general election. The area is represented by 1 local councillor: Dafydd Owen Davies (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.