Cefn Dyffryn, Groeslon, Caernarfon
House prices, sold prices and local information for LL54 7TQ.
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At a glance
9 property sales on Cefn Dyffryn, Groeslon, Caernarfon have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £212,000. Most sales here are detached homes, which have sold for an average of £244,600. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. By property type, sales here have been 56% detached, 44% semi-detached. Recorded sale prices on Cefn Dyffryn range from £182,500 to £325,000. Every home sold here was sold freehold.
House prices on Cefn Dyffryn compared
Average sale price over the last 12 months. Cefn Dyffryn has had fewer than two sales in that time, so it is left out. See all LL54 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 10 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 5 | £244,600 | 11 Dec 2023 |
| Semi-detached | 4 | £232,375 | 28 Apr 2026 |
Sold prices on Cefn Dyffryn
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 20, Cefn Dyffryn LL54 7TQ | 28 Apr 2026 | £212,000 | Semi-detached | Freehold |
| 24, Cefn Dyffryn LL54 7TQ | 14 Oct 2024 | £265,000 | Semi-detached | Freehold |
| 12, Cefn Dyffryn LL54 7TQ | 11 Dec 2023 | £268,000 | Detached | Freehold |
| 17, Cefn Dyffryn LL54 7TQ | 27 Jan 2023 | £270,000 | Semi-detached | Freehold |
| 23, Cefn Dyffryn LL54 7TQ | 25 Nov 2022 | £325,000 | Detached | Freehold |
| 1, Cefn Dyffryn LL54 7TQ | 20 Dec 2021 | £275,000 | Other | Freehold |
| 24, Cefn Dyffryn LL54 7TQ | 15 Nov 2019 | £182,500 | Semi-detached | Freehold |
| 3, Cefn Dyffryn LL54 7TQ | 10 Nov 2017 | £207,500 | Detached | Freehold |
| 2, Cefn Dyffryn LL54 7TQ | 20 Apr 2017 | £217,500 | Detached | Freehold |
| 9, Cefn Dyffryn LL54 7TQ | 25 Aug 2016 | £205,000 | Detached | Freehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Sale history: homes sold more than once
| Address | Sales | Change |
|---|---|---|
| 24, Cefn Dyffryn | £182,500 (Nov 2019) → £265,000 (Oct 2024) | +45% over 5 yrs |
Buying on Cefn Dyffryn?
Getting around, shops and health
Train, tram & metro stations
- Dinas (Welsh Highland Rly-Caernarfon) 1.9 mi · 38 min walk
Nearest bus stops
- Cae Sarn (after, Main Road) 1 min walk
- Cae Sarn (before, Main Road) 1 min walk
- Gladstone House (opp Noddfa, Gladstone Terrace) 2 min walk
- Gladstone House (o/s Wenallt, Gladstone Terrace) 2 min walk
GP surgeries
- Corwen House
Market Place, Penygroes, Caernarfon · 1.7 mi
Supermarkets
- The Co-operative Food Co-op Pen Y Groes · 1.6 mi
- Morrisons Daily Morrisons Daily Bontnewydd Caernarfon Roa · 2.6 mi
Pharmacies
- Fferyllfa Penygroes Pharmacy · 1.6 mi
Dentists
- Victoria Road (dental Surgery) · 1.6 mi
Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.
Area profile
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 81.2% | 62.5% |
| Private rented | 9.2% | 20.3% |
| Social rented | 9.3% | 17.1% |
| Households | 719 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 15.6% | 17.4% |
| Aged 15–64 | 58.3% | 64.1% |
| Aged 65+ | 26.1% | 18.6% |
| Residents | 1,668 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 0% | 80% |
| Gigabit-capable | 0% | 80% |
Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.
Mobile signal
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 69% | 89% |
| 4G indoors, at least 1 network | 98% | 100% |
| 4G outdoors, all 4 networks | 94% | 99% |
| Calls indoors, all 4 networks | 80% | 92% |
Share of homes across Gwynedd with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.
Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.
Energy ratings and home sizes on Cefn Dyffryn
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Who lives around Cefn Dyffryn
Ethnic group
| Here | Gwynedd | |
|---|---|---|
| White | 99.3% | 96.2% |
| Mixed or Multiple ethnic groups | 0.4% | 1.1% |
| Asian, Asian British or Asian Welsh | 0.2% | 1.7% |
| Black, Black British, Black Welsh, Caribbean or African | 0% | 0.4% |
| Other ethnic group | 0% | 0.5% |
Religion
| Here | Gwynedd | |
|---|---|---|
| Christian | 51.7% | 46.2% |
| No religion | 40.6% | 44.2% |
| Not answered | 7.1% | 7.3% |
| Other religion | 0.2% | 0.7% |
| Buddhist | 0.1% | 0.4% |
| Jewish | 0.1% | 0.1% |
| Muslim | 0.1% | 1% |
| Hindu | 0% | 0.2% |
Country of birth
| Here | Gwynedd | |
|---|---|---|
| Born in the UK | 98% | 94.6% |
| Born outside the UK | 2% | 5.4% |
Highest qualification
| Here | Gwynedd | |
|---|---|---|
| Level 4 qualifications and above | 41.2% | 34.5% |
| Level 3 qualifications | 17.1% | 18.7% |
| Level 2 qualifications | 14.1% | 14.6% |
| No qualifications | 13% | 16.3% |
| Apprenticeship | 6.9% | 5.8% |
| Level 1 and entry level qualifications | 5.6% | 7.6% |
| Other qualifications | 2.3% | 2.5% |
General health
| Here | Gwynedd | |
|---|---|---|
| Very good health | 53.4% | 49.9% |
| Good health | 30.8% | 31.6% |
| Fair health | 11.5% | 13.3% |
| Bad health | 3.3% | 4% |
| Very bad health | 1% | 1.1% |
Cars or vans per household
| Here | Gwynedd | |
|---|---|---|
| 1 car or van in household | 38.1% | 41.9% |
| 2 cars or vans in household | 36.2% | 28.1% |
| 3 or more cars or vans in household | 18% | 12.4% |
| No cars or vans in household | 7.7% | 17.7% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Gwynedd.
Planning and heritage near Cefn Dyffryn
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Planning applications near Cefn Dyffryn
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Council tax here
Gwynedd Band D is £2,469 a year (Band A £1,646). See every band.
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