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Postcode sector · Caernarfon

LL55 1 area guide

Who lives in LL55 1, what homes sell for, and how it compares on crime, schools and transport.

Council
Gwynedd
Region
Wales
Population
10,625 (2024)
At a glance

What LL55 1 is like

The LL55 1 postcode sector in Gwynedd covers 175 live postcodes and is home to about 10,625 people across 6 census neighbourhoods. 65.6% of households own their home, 18.4% rent privately and 15.5% are in social housing. The biggest age group is 50–54, and 55.8% of adults are in work. On deprivation it sits close to the middle of the range for Wales. Higher-harm crime is around the national middle. Homes in LL55 1 sold for a median of £197,475 over the year to August 2026.

Scores

How LL55 1 compares

Each figure is set against Wales as a whole. Follow a score for the detail behind it.

AffluenceMore
6.3/ 10

Around the middle — decile 1 is the most deprived tenth of Wales, 10 the least.

CrimeMore
7/ 10

Around the middle — 38.1 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore
£197,475

Median over 48 sales in LL55 1, +6.7% on the year before.

TransportMore
2.5/ 10

Limited — 0 stations within a mile, 15 bus stops within 800m.

SchoolsMore
7

7 schools in LL55 1. None has a published inspection grade.

Household incomeMore
£46,927

Average a year, before tax — higher than 33% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Only flagged where this area is materially different from the national picture.

  1. 01
    Prices risingPositive

    The median sale price in LL55 1 is up 6.7% on the year before.

Questions

LL55 1 FAQs

01
Is LL55 1 a good place to live?

Deprivation, crime, schools and transport at a glance.

On the Welsh Index of Multiple Deprivation 2025 it averages decile 6.3 of 10, where 10 is the least deprived tenth of Wales. Higher-harm crime runs at 38.1 per 1,000 people a year, band 7 of 10 nationally. Transport connectivity scores 2.5 out of 10 (limited).
02
How much does a house cost in LL55 1?

The median sale price over the last year was £197,475.

Homes in LL55 1 sold for a median of £197,475 across 48 sales in the year to August 2026, +6.7% on the year before. Prices come from HM Land Registry's record of every residential sale.
03
Is LL55 1 safe?

How crime here compares with the rest of the country.

Higher-harm crime — violence, robbery, burglary, vehicle crime and weapons offences — runs at 38.1 offences per 1,000 people a year around LL55 1, above the 31.1 average across England and Wales, band 7 of 10.
04
Who lives in LL55 1?

Age, home ownership and housing from the census.

The biggest age group is 50–54, at 7.2% of residents. 65.6% of households own their home. The most common home is terraced (36.8%).
05
Which council covers LL55 1?

LL55 1 is in Gwynedd.

LL55 1 is in Gwynedd, in Wales. Council tax, planning applications and bin collections are handled there.
06
How well connected is LL55 1?

Connectivity scores 2.5 out of 10.

There are 15 bus stops within 800m and 0 stations and tram stops within a mile, scoring 2.5 out of 10 (limited). The nearest station is Caernarfon (Welsh Highland Rly-Caernarfon), 1.1 miles away.

Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.

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