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Cefn Gwyn, Trawsfynydd, Blaenau Ffestiniog

MyStreetCheck free street report: Cefn Gwyn, Trawsfynydd, Blaenau Ffestiniog · 30 October 2026 · www.mystreetcheck.co.uk/blaenau-ffestiniog/cefn-gwyn/

House prices, sold prices and local information for LL41 4SG.

Average price (last 12 months)
£116,250
2 sales
Average price (since 2023)
£107,500
3 sales
Price range
£90k – £140k
lowest to highest sale
Last sale
14 Aug 2026
LL41 4SG

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At a glance

3 property sales on Cefn Gwyn, Trawsfynydd, Blaenau Ffestiniog have been recorded by HM Land Registry since 2023. In the last 12 months 2 homes sold here for an average of £116,250. Most sales here are semi-detached homes, which have sold for an average of £107,500. That is 7% below the Blaenau Ffestiniog average of £125,500 over the same period. Recorded sale prices on Cefn Gwyn range from £90,000 to £140,000. Every home sold here was sold freehold. Of 11 streets in Blaenau Ffestiniog with at least two sales in the last year, Cefn Gwyn ranks 6th for average price.

House prices on Cefn Gwyn compared

Cefn Gwyn£116,250
LL41 postcode area£125,500
Blaenau Ffestiniog£125,500
England & Wales£358,701

Average sale price over the last 12 months. See all LL41 house prices.

Average sale price by year

2023: £90,000 (1 sales)2023£90k2026: £116,250 (2 sales)2026£116k

Tenure: 100% freehold and 0% leasehold across 3 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Semi-detached3£107,50014 Aug 2026

Sold prices on Cefn Gwyn

AddressDatePriceTypeTenure
27, Cefn Gwyn LL41 4SG 14 Aug 2026£92,500 Semi-detachedFreehold
37, Cefn Gwyn LL41 4SG 10 Mar 2026£140,000 Semi-detachedFreehold
19, Cefn Gwyn LL41 4SG 26 Jan 2023£90,000 Semi-detachedFreehold

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.

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Getting around, shops and health

Train stations

  • Tan-y-Bwlch Ffestiniog Railway Station station 5.2 mi · 1 hr 43 min walk

Nearest bus stops

  • Cross Foxes (opp, Fronwynion Street) 1 min walk
  • Cross Foxes (o/s, Fronwynion Street) 1 min walk
  • Bryn Glas (before 20, Trawsfynydd) 3 min walk
  • Bryn Glas (Fronwynion Street) 3 min walk

Supermarkets

  • Spar Spar - Trawsfynydd · 0.3 mi

Pharmacies

  • Fferyllfa He Lewis Pharmacy · 0.1 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

HereEng & Wales
Owned73.0%62.5%
Private rented10.5%20.3%
Social rented16.4%17.1%
Households641

People

HereEng & Wales
Under 1513.7%17.4%
Aged 15–6460.7%64.1%
Aged 65+25.6%18.6%
Residents1,419

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)0%80%
Gigabit-capable0%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

HereEng & Wales
4G indoors, all 4 networks69%89%
4G indoors, at least 1 network98%100%
4G outdoors, all 4 networks94%99%
Calls indoors, all 4 networks80%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 Gwyn

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Who lives around Cefn Gwyn

Ethnic group

HereGwynedd
White98.8%96.2%
Other ethnic group0.6%0.5%
Asian, Asian British or Asian Welsh0.3%1.7%
Mixed or Multiple ethnic groups0.3%1.1%
Black, Black British, Black Welsh, Caribbean or African0%0.4%

Religion

HereGwynedd
Christian56.1%46.2%
No religion38.2%44.2%
Not answered5.4%7.3%
Buddhist0.1%0.4%
Muslim0.1%1%
Other religion0.1%0.7%
Hindu0%0.2%
Jewish0%0.1%

Country of birth

HereGwynedd
Born in the UK98%94.6%
Born outside the UK2%5.4%

Highest qualification

HereGwynedd
Level 4 qualifications and above30%34.5%
No qualifications18.8%16.3%
Level 3 qualifications16.1%18.7%
Level 2 qualifications15.7%14.6%
Level 1 and entry level qualifications10%7.6%
Apprenticeship7.1%5.8%
Other qualifications2.2%2.5%

General health

HereGwynedd
Very good health51.2%49.9%
Good health30%31.6%
Fair health14%13.3%
Bad health3.7%4%
Very bad health1.1%1.1%

Cars or vans per household

HereGwynedd
1 car or van in household42.4%41.9%
2 cars or vans in household26.4%28.1%
3 or more cars or vans in household17.2%12.4%
No cars or vans in household14%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 Gwyn

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Noise, radon and ground hazards

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Planning applications near Cefn Gwyn

Recent planning applications around Cefn Gwyn from the council's planning register. Choose how far to look:

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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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Nearby streets in LL41

See all streets in Blaenau Ffestiniog All streets in LL41