Postcode insights

LL54 5ER

Llyfni Terrace

Clynnog

Interactive map showing LL54 5ER and surrounding area

Detailed insights for LL54 5ER

Overview

Postcode LL54 5ER is located in a remote rural village, within the Clynnog 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 9.7 miles away.

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 5ER.

Transport

The nearest station is Criccieth located about 9.7 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
264
Population density
63.8 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
263
99.25%
Other White
1
0.38%
Other
1
0.38%
Total population: 265

Economics

Education (age 16+)

Level 4+ (Degree)
83
36.4%
Level 2 (GCSEs 9-4)
53
23.25%
No qualifications
32
14.04%
Level 3 (A level)
23
10.09%
Apprenticeship
21
9.21%
Total 16+ residents: 228

Housing

Housing tenure

Owns outright
71
59.66%
Owns with a mortgage
32
26.89%
Social rents from council
4
3.36%
Other social rented
4
3.36%
Private landlord or letting agency
4
3.36%
Total households: 119

Property prices in Clynnog

Median price£230,000
Price per sq ft£229
Sales (last 12 months)11
Typical range (middle 50%)£166K – £320K

Based on 11 recent sales, the median property price is £230,000 (about £229 per square foot) in Clynnog area, with individual transactions ranging from £106,000 up to £450,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Clynnog over the last year.
TypeSalesMedian£/sq ft
Detached6£320,000£235
Semi-Detached3£167,000£238
Terraced2£135,500£197

10-year price trendmedian sale price in Clynnog

Sale price

Ten year median sale price trend for each property type in Clynnog.
YearDetachedSemi-DetachedTerraced
2016£305,000£103,500
2017£200,000£205,000£120,000
2018£215,000£130,000£84,000
2019£170,000£127,750£324,000
2020£254,000£232,000£126,000
2021£225,000£124,500
2022£305,000£85,000£142,500
2023£353,500£172,000£122,500
2024£223,500£146,430£150,500
2025£320,000£167,000£165,000
2026£230,000£106,000
Ten year median sale price trend for each property type in Clynnog.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Clynnog.
YearDetachedSemi-DetachedTerraced
2016£124£154
2017£203£217£169
2018£271£144£114
2019£182£145£218
2020£205£348£145
2021£160£234
2022£292£95£201
2023£257£166£154
2024£326£139£236
2025£224£238£174
2026£229£219
Ten year median sale price per square foot trend for each property type in Clynnog.

Price distribution by property typelast 12 months

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

Recent sales

There were 3 recent sold properties in the last 18 months near LL54 5ER.

Recent sold properties in the last 18 months near LL54 5ER
DateAddressTypeTenurePriceMap
16 Jan 2026Swn Yr Afon, Caernarfon, LL54 5ERDetachedFreehold£230,000
16 Apr 20264, Garth Estate, Caernarfon, LL54 5ETDetachedFreehold£195,000
31 Oct 20258, Garth Estate, Caernarfon, LL54 5ETDetachedFreehold£310,000

Schools

In the LL54 5ER postcode area, located within Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle, there are no schools in close proximity.

Local amenities

No amenities nearby

Local councillor and member of parliament

Elected local representatives for LL54 5ER, including ward councillors and the local member of parliament.

Local councillors

Dafydd Owen Davies

Clynnog - Elected 5 May 2022

Plaid Cymru - The Party of Wales

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
WardClynnogW05001520
ParishClynnogW04000057
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 Introduced1993-08-01

Frequently asked questions about LL54 5ER

Is LL54 5ER (Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle) safe?

The area around LL54 5ER 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 5ER?

The median sale price around LL54 5ER in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £230,000 (about £229 per square foot) based on 11 registered sales according to HM Land Registry data.

How deprived is the area around LL54 5ER?

LL54 5ER 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 5ER (Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle) in Parliament and on the local council?

The Member of Parliament for Dwyfor Meirionnydd covering LL54 5ER is Liz Saville Roberts (Plaid Cymru - The Party of Wales), elected at the 2024 general election. The area is represented by 1 local councillor: Dafydd Owen Davies (Plaid Cymru - The Party of Wales).

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.