Trewen, Groeslon, Caernarfon
House prices, sold prices and local information for LL54 7SY.
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At a glance
3 property sales on Trewen, Groeslon, Caernarfon have been recorded by HM Land Registry since 2019. The most recent sale was on 9 May 2025. Most sales here are terraced homes, which have sold for an average of £146,667. 1 home here has sold more than once since 2019; 1 of them sold for more the second time. Recorded sale prices on Trewen range from £120,000 to £175,000. Every home sold here was sold freehold.
House prices on Trewen compared
Average sale price over the last 12 months. Trewen 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 4 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 3 | £146,667 | 9 May 2025 |
Sold prices on Trewen
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 3, Trewen LL54 7SY | 9 May 2025 | £175,000 | Terraced | Freehold |
| 24, Trewen LL54 7SY | 29 Jan 2021 | £145,000 | Terraced | Freehold |
| 3, Trewen LL54 7SY | 19 Aug 2019 | £120,000 | Terraced | Freehold |
| 11, Trewen LL54 7SY | 16 Jul 2018 | £70,000 | Terraced | 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 |
|---|---|---|
| 3, Trewen | £120,000 (Aug 2019) → £175,000 (May 2025) | +46% over 6 yrs |
Buying on Trewen?
Getting around, shops and health
Train, tram & metro stations
- Dinas (Welsh Highland Rly-Caernarfon) 1.9 mi · 38 min walk
Nearest bus stops
- Bryn Neaudd (opp, Lon Newydd) 2 min walk
- Gladstone House (o/s Wenallt, Gladstone Terrace) 2 min walk
- Terminus (at, Lon Newydd) 2 min walk
- Gladstone House (opp Noddfa, Gladstone Terrace) 3 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+) | 100% | 80% |
| Gigabit-capable | 100% | 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 Trewen
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Who lives around Trewen
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 Trewen
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Noise, radon and ground hazards
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Planning applications near Trewen
Recent planning applications around Trewen from the council's planning register. Choose how far to look:
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Thinking of selling on Trewen?
What's my home worth?
Get an instant estimate from what you paid and how prices in Gwynedd have moved since.
Council tax here
Gwynedd Band D is £2,469 a year (Band A £1,646). See every band.
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