Postcode.Page

Postcode District

LL54

CAERNARFON

North Wales, Wales, England

View summary

LL54 encompasses CAERNARFON and its surrounding areas in North Wales, Wales.

Avg price £220,794
1yr change ▲ 0.7%
Crime 92% below avg
Schools 0 Outstanding
Updated 2026-03
BUS
Average House Price

£220,794

▲ 0.7% vs last year

This area National avg £287K

23% below national avg

Crime Rate

6.6/1,000

This area National avg 81.3/1,000

92% below national avg

Schools (Ofsted)

13 schools

Broadband Speed

293 Mbps

Property Prices in LL54

Source: HM Land Registry Price Paid Data

The average property price in LL54 is £220,794, which is 19% below the North Wales average of £271,879.

Properties in LL54 cost 23.1% less than the England and Wales average of £287,000.

House prices in LL54 have risen 0.7% over the past 12 months and risen 0.0% over five years.

Explore North Wales postcodes or read the North Wales house prices guide →

Average Price by Property Type

Type Average Price Sales (12m)
Detached £282,912 102
Semi-detached £186,260 78
Terraced £135,220 187
Flat £91,950 0
All types £220,794 420

5-Year Price History

£202K £214K £227K £239K £252K 2023 2024 2025

Looking to buy in LL54?

Compare mortgage rates for a £177K loan — free, no obligation.

Compare rates

Crime & Safety in LL54

Source: data.police.uk (rolling 12 months)

With 6.6 recorded crimes per 1,000 residents, LL54 has a crime rate well 92% below the national average of 81.3 per 1,000.

See how LL54 compares: safest areas in England & Wales →

Crime by Type vs National Average

Violent crime
3.2 per 1,000 (avg: 22.1 per 1,000)
Burglary
0.0 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
0.0 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
1.4 per 1,000 (avg: 16.2 per 1,000)
Other theft
0.2 per 1,000 (avg: 9.5 per 1,000)
This area
National average

Protect your home in LL54

Compare home insurance quotes from leading UK providers.

Compare quotes →

Schools in LL54

Source: DfE Get Information About Schools / Ofsted

LL54 has 13 schools within or near its boundaries, including 0 rated Good by Ofsted.

How Ofsted ratings affect house prices →

Nearest Schools

School Type Ofsted Distance
Ysgol Brynaerau Other Not inspected mi
Ysgol Gynradd Llanaelhaearn Other Not inspected mi
Ysgol Gynradd Llanllyfni Other Not inspected mi
Ysgol Baladeulyn Other Not inspected mi
Ysgol Gynradd Nebo Other Not inspected mi

0

Outstanding

0

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

120,813

Population

67

Median Age

66%

Owner-Occupied

71%

Economically Active

Tenure Type

Owner-occupied
66.0%
Private rent
20.0%
Social rent
14.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in LL54 are 293.0 Mbps, with 99% of premises having access to superfast broadband and 90% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

293.0 Mbps

Avg Download

53.0 Mbps

Avg Upload

91%

Superfast Coverage

70%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in LL54 is collected by North Wales Council. The Band D rate is £2,304/year.

Band A
8.0%
Band B
14.0%
Band C
25.0%
Band D
22.0%
Band E
16.0%
Band F
9.0%
Band G
5.0%
Band H
1.0%

Area Summary

LL

LL54 — CAERNARFON

Area Summary

LL54 (CAERNARFON) offers affordable property prices (£220,794, 23% below national average), low crime (92% below national average), 13 nearby schools, and excellent broadband (293 Mbps average).

Prices

Below avg

Safety

Low crime

Schools

Weak

Broadband

Good

What's your property in LL54 worth?

Get a free, no-obligation valuation from a local expert.

Get free valuation

Frequently Asked Questions about LL54 CAERNARFON

What is the average house price in LL54 CAERNARFON?
The average house price in LL54 (CAERNARFON) is £220,794, based on 420 residential sales in the past 12 months. This is 23% below the national average of £287,000. Prices have risen by 0.7% over the past year.
Is LL54 CAERNARFON a safe area to live?
Crime in LL54 is significantly below the national average (6.6 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (3.2 per 1,000) and antisocial behaviour (1.4 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of LL54 CAERNARFON?
The population of LL54 (CAERNARFON) is approximately 120,813 (ONS Census 2021). The median age is 67 years. 66% of homes are owner-occupied, 20% are privately rented, and 14% are social housing.
How fast is broadband in LL54?
The average broadband download speed in LL54 is 293 Mbps. Superfast broadband (30 Mbps+) is available to 91% of premises, ultrafast to 70%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in LL54 CAERNARFON?
There are 13 schools in or near LL54. 0% are rated Good or Outstanding by Ofsted — 0 Outstanding and 0 Good. None require improvement.

Nearby Postcodes

Compare areas →

LL53

PWLLHELI

£327K

▼ 9.9% YoY

LL55

CAERNARFON

£274K

▲ 4.6% YoY

LL56

Y FELINHELI

£236K

▲ 0.5% YoY

Compare LL54 with nearby areas

LL54 vs LL53 LL54 vs LL55 LL54 vs LL56

Related property guides

UK Average House Prices

See how property prices compare across England and Wales.

Read guide →

North Wales House Prices

Explore average prices, trends, and postcode breakdowns across North Wales.

Read guide →

Safest Areas in England & Wales

Ranked by crime rate — find the lowest-crime places to live.

Read guide →