Postcode insights

LL54 6RT

Ffordd Cors Y Llyn

Llanllyfni

Interactive map showing LL54 6RT and surrounding area

Detailed insights for LL54 6RT

Overview

Postcode LL54 6RT is located in a rural hamlet, within the Llanllyfni 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 8.4 miles away. There are no primary and no secondary schools in the area.

Crime rate
5/10
Crimes per 1k residents
50
Deprivation level
7/10
Income level
6/10
Social housing
6.7%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

7/10

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.

Crime level

5/10

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.

Social housing

6.7%

Approximately 6.7% 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.

Income level

6/10

The average income per household in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £43,746 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL54 6RT.

Transport

The nearest station is Criccieth located about 8.4 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
349
Population density
32.9 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
26.21(-23%)
Anti-social behaviour
15.17(+17%)
Criminal damage and arson
6.44(-12%)
Public order
5.52(-33%)
Burglary
3.68(+57%)
Wales average

Demographics

Ethnic groups

British
339
97.13%
Other White
6
1.72%
White and Asian (mixed)
2
0.57%
White and Black African (mixed)
1
0.29%
Irish
1
0.29%
Total population: 349

Economics

Education (age 16+)

Level 4+ (Degree)
116
38.28%
No qualifications
50
16.5%
Level 3 (A level)
49
16.17%
Level 2 (GCSEs 9-4)
47
15.51%
Apprenticeship
21
6.93%
Total 16+ residents: 303

Housing

Housing tenure

Owns outright
89
59.73%
Owns with a mortgage
40
26.85%
Private landlord or letting agency
10
6.71%
Other social rented
6
4.03%
Social rents from council
4
2.68%
Total households: 149

Property prices in Llanllyfni

Median price£135,000
Price per sq ft£176
Sales (last 12 months)20
Typical range (middle 50%)£114K – £161K

Based on 20 recent sales, the median property price is £135,000 (about £176 per square foot) in Llanllyfni area, with individual transactions ranging from £55,000 up to £225,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Llanllyfni over the last year.
TypeSalesMedian£/sq ft
Detached3£145,000£216
Terraced13£135,000£177
Semi-Detached4£134,500£155

10-year price trendmedian sale price in Llanllyfni

Sale price

Ten year median sale price trend for each property type in Llanllyfni.
YearDetachedSemi-DetachedTerraced
2016£110,000£97,500£74,000
2017£135,000£130,000£83,250
2018£325,000£116,500£79,950
2019£204,000£112,500£87,875
2020£191,250£171,750£105,000
2021£322,500£130,000£109,950
2022£158,000£136,000£144,250
2023£150,000£157,500£121,500
2024£225,000£165,000£139,500
2025£309,000£189,000£122,500
2026£185,000£129,000£169,750
Ten year median sale price trend for each property type in Llanllyfni.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Llanllyfni.
YearDetachedSemi-DetachedTerraced
2016£114£111£90
2017£130£129£109
2018£132£128£113
2019£172£120£113
2020£165£141£143
2021£190£138£151
2022£168£162£179
2023£217£189£182
2024£197£120£154
2025£217£155£147
2026£259£135£181
Ten year median sale price per square foot trend for each property type in Llanllyfni.

Price distribution by property typelast 12 months

Price distribution by property type for Llanllyfni in the last year.

Recent sales

There were 1 recent sold properties in the last 18 months near LL54 6RT.

Recent sold properties in the last 18 months near LL54 6RT
DateAddressTypeTenurePriceMap
02 May 2025Cae Mawr, Caernarfon, LL54 6RTDetachedFreehold£500,000

Schools

In the LL54 6RT postcode area, located within Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL54 6RT
DistancePhaseNameTypeRating
1.0 miNot applicableYsgol Gynradd NeboWelsh establishment

N/A

Local amenities

No amenities nearby

Local councillor and member of parliament

Elected local representatives for LL54 6RT, including ward councillors and the local member of parliament.

Local councillors

Peter Thomas

Llanllyfni - Elected 5 May 2022

Independent

Member of parliament

Liz Saville Roberts

Dwyfor Meirionnydd - Elected 4 Jul 2024

Plaid Cymru - The Party of Wales

Geographic Information

RegionWalesUKL
DistrictGwyneddW06000002
Parliamentary ConstituencyDwyfor MeirionnyddW07000096
WardLlanllyfniW05001546
ParishLlanllyfniW04000083
MSOA (Middle Layer Super Output Area)Pen-y-groes, Tal-y-sarn & Dyffryn NantlleW02000017
LSOA (Lower Layer Super Output Area)Gwynedd 008BW01000086
Police ForceNorth Wales
Postcode Introduced1980-01-01

Frequently asked questions about LL54 6RT

Is LL54 6RT (Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle) safe?

The area around LL54 6RT 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.

What is the average house price near LL54 6RT?

The median sale price around LL54 6RT in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £135,000 (about £176 per square foot) based on 20 registered sales according to HM Land Registry data.

What schools are near LL54 6RT?

There is 1 school close to LL54 6RT, including Ysgol Gynradd Nebo. Ratings are from the latest Ofsted inspections.

How deprived is the area around LL54 6RT?

LL54 6RT 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).

Who represents LL54 6RT (Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle) in Parliament and on the local council?

The Member of Parliament for Dwyfor Meirionnydd covering LL54 6RT is Liz Saville Roberts (Plaid Cymru - The Party of Wales), elected at the 2024 general election. The area is represented by 1 local councillor: Peter Thomas (Independent).

Data Sources

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.