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Postcode District

LL55

CAERNARFON

North Wales, Wales, England

View summary

LL55 covers CAERNARFON in North Wales, Wales.

Avg price £274,102
1yr change ▲ 4.6%
Crime 94% below avg
Schools 0 Outstanding
Updated 2026-03
BUS
Average House Price

£274,102

▲ 4.6% vs last year

This area National avg £287K

4% below national avg

Crime Rate

5.0/1,000

This area National avg 81.3/1,000

94% below national avg

Schools (Ofsted)

15 schools

Broadband Speed

290 Mbps

Property Prices in LL55

Source: HM Land Registry Price Paid Data

The average property price in LL55 is £274,102, broadly in line with the North Wales average of £271,879.

Property values in LL55 are close to the England and Wales national average of £287,000.

House prices in LL55 have risen 4.6% 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 £325,602 206
Semi-detached £212,817 173
Terraced £156,648 308
Flat £96,640 21
All types £274,102 804

5-Year Price History

£237K £263K £289K £315K £341K 2023 2024 2025

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Crime & Safety in LL55

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

With 5.0 recorded crimes per 1,000 residents, LL55 has a crime rate well 94% below the national average of 81.3 per 1,000.

See how LL55 compares: safest areas in England & Wales →

Crime by Type vs National Average

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

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Schools in LL55

Source: DfE Get Information About Schools / Ofsted

LL55 has 15 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 Gwaun Gynfi Other Not inspected mi
Ysgol Llanrug Other Not inspected mi
Ysgol Gynradd Beddgelert Other Not inspected mi
Ysgol Gynradd Bethel Other Not inspected mi
Ysgol Y Gelli 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 LL55 are 290.0 Mbps, with 99% of premises having access to superfast broadband and 90% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

290.0 Mbps

Avg Download

52.0 Mbps

Avg Upload

92%

Superfast Coverage

69%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in LL55 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

LL55 — CAERNARFON

Area Summary

LL55 (CAERNARFON) offers property prices near the national average (£274,102), low crime (94% below national average), 15 nearby schools, and excellent broadband (290 Mbps average).

Prices

Near avg

Safety

Low crime

Schools

Weak

Broadband

Good

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Frequently Asked Questions about LL55 CAERNARFON

What is the average house price in LL55 CAERNARFON?
The average house price in LL55 (CAERNARFON) is £274,102, based on 804 residential sales in the past 12 months. This is 4% below the national average of £287,000. Prices have risen by 4.6% over the past year.
Is LL55 CAERNARFON a safe area to live?
Crime in LL55 is significantly below the national average (5.0 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (0.1 per 1,000) and antisocial behaviour (0.0 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of LL55 CAERNARFON?
The population of LL55 (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 LL55?
The average broadband download speed in LL55 is 290 Mbps. Superfast broadband (30 Mbps+) is available to 92% of premises, ultrafast to 69%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in LL55 CAERNARFON?
There are 15 schools in or near LL55. 0% are rated Good or Outstanding by Ofsted — 0 Outstanding and 0 Good. None require improvement.

Nearby Postcodes

Compare areas →

LL54

CAERNARFON

£221K

▲ 0.7% YoY

LL56

Y FELINHELI

£236K

▲ 0.5% YoY

LL57

BANGOR

£215K

▲ 1.1% YoY

Compare LL55 with nearby areas

LL55 vs LL54 LL55 vs LL56 LL55 vs LL57

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