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Postcode district · Garndolbenmaen

LL51 area guide

Who lives in LL51, what homes sell for, and how it compares on crime, schools and transport.

Council
Gwynedd
Region
Wales
Population
6,633 (2024)
At a glance

What LL51 is like

The LL51 postcode district in Gwynedd covers 45 live postcodes and is home to about 6,633 people in 2,810 households. 71.7% of households own their home, 12.8% rent privately and 15% are in social housing. The largest age group is 55–59, and 52% of adults are in work. On deprivation, it sits near the middle of the scale for Wales. Higher-harm crime is below the England and Wales average. Homes in LL51 sold for a median of £145,000 over the year to August 2026.

Scores

How LL51 compares

Headline figures for LL51, set against Wales as a whole.

AffluenceMore
4.0/ 10

Around the middle. Scored from 1 (most deprived in Wales) to 10 (least deprived).

CrimeMore
5/ 10

Around the middle: 22.8 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore
£145,000

Median over 4 sales in LL51.

TransportMore
1.0/ 10

Poor: 0 stations within a mile, 6 bus stops within 800m.

SchoolsMore
10

10 schools in LL51. None has a published inspection grade.

Household incomeMore
£43,783

Average annual income before tax, higher than 23% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Where LL51 differs most from the national average.

  1. 01
    An older population

    26.3% of residents are 65 or over, against 21.3% across Wales.

Questions

LL51 FAQs

01
Is LL51 a good place to live?

Deprivation, crime, schools and transport at a glance.

It scores 4.0 out of 10 on the Welsh Index of Multiple Deprivation 2025, where 10 is the least deprived in Wales. Higher-harm crime runs at 22.8 per 1,000 people a year, band 5 of 10 nationally. Transport connectivity scores 1.0 out of 10 (poor).
02
How much does a house cost in LL51?

The median sale price over the last year was £145,000.

Homes in LL51 sold for a median of £145,000 across 4 sales in the year to August 2026. Prices come from HM Land Registry’s record of every residential sale.
03
Is LL51 safe?

How recorded crime here compares with the national average.

Higher-harm crime (violence, robbery, burglary, vehicle crime and weapons offences) runs at 22.8 offences per 1,000 people a year around LL51, below the 31.1 average across England and Wales, band 5 of 10.
04
Who lives in LL51?

Age, home ownership and housing from the census.

The largest age group is 55–59, at 8.3% of residents. 71.7% of households own their home. The most common property type is detached (49%).
05
Which council covers LL51?

The local authority for LL51 is Gwynedd.

LL51 comes under Gwynedd in Wales. Council tax, planning applications and bin collections are handled there.
06
How well connected is LL51?

Connectivity scores 1.0 out of 10.

There are 6 bus stops within 800m and 0 stations and tram stops within a mile, scoring 1.0 out of 10 (poor).

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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