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Postcode · Blaenau Ffestiniog

Housing in LL41 3SL

What the homes in LL41 3SL are, who owns them, how many people share them and what they rent for.

Neighbourhood
Blaenau Ffestiniog & Trawsfynydd
Council
Gwynedd
Region
Wales
Neighbourhood population
1,745 (2024)
Property types

What homes look like here

Most homes here are terraced (63.3%). Flats make up 7.3%, well below the 12.5% across Wales.

LL41 3SLWales
Detached12.6%28.5%
Semi-detached16.4%32.1%
Terraced63.3%26.6%
Purpose-built flat5.2%9.4%
Flat in a converted or shared house0.4%1.8%
Flat in a commercial or converted building1.7%1.3%
Caravan or mobile home0.5%0.3%
Tenure

Owning vs renting

Across Wales, 66.1% of households own their home; the LL41 3SL area is broadly in line with that, at 62.3%. The private rented sector is broadly in line with the national picture, at 18.5% of households against 17%. 39.5% own outright and 22.8% with a mortgage.

LL41 3SL
62%
18%
19%
Wales
  • Owned62.3%66.1%
  • Shared ownership0%0.3%
  • Private rented18.5%17%
  • Social rented19.2%16.5%
  • Lives rent free0%0.2%

Who owns, who rents from whom

LL41 3SLWales
Owned outright39.5%38%
With a mortgage or loan22.8%28%
From a private landlord or letting agent15.5%14.5%
Other private rented3%2.5%
From the council6.5%8.7%
From a housing association12.7%7.8%
Occupancy

How many people live in each home

The average home here has 2.2 people living in it. 40.9% of households are one person living alone, against 31.9% across Wales.

LL41 3SLWales
0%
20%
40%
60%
123456+
Households

Who lives together

The most common household is living alone, under 66, at 25.3%. 26.1% of households include dependent children.

LL41 3SLWales
Living alone, under 6625.3%17.3%
Living alone, 66 and over15.5%14.6%
Couple, no children15.2%16.5%
Couple with dependent children18.1%16.9%
Couple with grown-up children4.9%6.8%
Lone parent with dependent children8%7.6%
Lone parent with grown-up children3.2%4.4%
Family, all aged 66 and over6.3%10.2%
Sharers and other households3.5%5.6%
Rents

Private rents in Gwynedd

Average monthly rent for a new or renewed tenancy in Gwynedd, August 2026, +6.9% on a year earlier. Published by council, not by neighbourhood.

GwyneddWales
All homes£724£846
One bedroom£559£636
Two bedrooms£676£779
Three bedrooms£804£890
Four or more£1,055£1,247
Detached£885£1,083
Semi-detached£770£877
Terraced£703£833
Flat or maisonette£631£706
About these figures

Census figures aren't published for single postcodes, so everything on this tab describes the neighbourhood LL41 3SL sits in (Blaenau Ffestiniog & Trawsfynydd): about 1,745 residents.

Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0. Rents: ONS Price Index of Private Rents.

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