Postcode · Bangor

LL57 4SX area guide

Who lives in LL57 4SX, what homes sell for, and how it compares on crime, schools and transport.

Neighbourhood: Bangor South
Council: Gwynedd
Region: Wales
Neighbourhood population: 2,101 (2024)

LL57 4SXBangor

At a glance

What LL57 4SX is like

LL57 4SX is a postcode in the Bangor South area of Gwynedd. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 2,101 people. 60.7% of households own their home, 17.1% rent privately and 21.7% are in social housing. The largest age group is 25–29, and 57.3% 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 LL57 4 sold for a median of £210,000 over the year to August 2026.

Scores

How LL57 4SX compares

Headline figures for LL57 4SX, set against Wales as a whole.

AffluenceMore

6.0/ 10

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

CrimeMore

5/ 10

Around the middle: 24.3 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore

£210,000

Median over 59 sales in LL57 4, +6.7% on the year before.

TransportMore

5.0/ 10

Good: 1 station within a mile, 28 bus stops within 800m.

SchoolsMore

6 schools within 1 mile. None has a published inspection grade.

Household incomeMore

£48,246

Average annual income before tax, higher than 37% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Where LL57 4SX differs most from the national average.

01
A student area
12.8% of adults are full-time students, against 7.9% across Wales. Expect HMO demand and term-time turnover.
02
A young populationPositive
21.6% of residents are aged 20 to 34 (the peak renting age), against 18.4% across Wales.
03
Prices risingPositive
The median sale price in LL57 4 is up 6.7% on the year before.

Questions

LL57 4SX FAQs

Is LL57 4SX a good place to live?

Deprivation, crime, schools and transport at a glance.

It scores 6.0 out of 10 on the Welsh Index of Multiple Deprivation 2025, where 10 is the least deprived in Wales. Higher-harm crime runs at 24.3 per 1,000 people a year, band 5 of 10 nationally. Transport connectivity scores 5.0 out of 10 (good).

How much does a house cost in LL57 4SX?

The median sale price over the last year was £210,000.

Homes in LL57 4 sold for a median of £210,000 across 59 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.

Is LL57 4SX safe?

How recorded crime here compares with the national average.

Higher-harm crime (violence, robbery, burglary, vehicle crime and weapons offences) runs at 24.3 offences per 1,000 people a year around LL57 4SX, below the 31.1 average across England and Wales, band 5 of 10.

Who lives in LL57 4SX?

Age, home ownership and housing from the census.

The largest age group is 25–29, at 8.2% of residents. 60.7% of households own their home. The most common property type is semi-detached (44.8%).

Which council covers LL57 4SX?

The local authority for LL57 4SX is Gwynedd.

LL57 4SX comes under Gwynedd in Wales. Council tax, planning applications and bin collections are handled there.

How well connected is LL57 4SX?

Connectivity scores 5.0 out of 10.

There are 28 bus stops within 800m and 1 station or tram stop within a mile, scoring 5.0 out of 10 (good). The nearest station is Bangor (Gwynedd) Rail Station, 0.6 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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