LL57 1SG area guide
Who lives in LL57 1SG, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Bangor City
- Council
- Gwynedd
- Region
- Wales
- Neighbourhood population
- 1,106 (2024)
What LL57 1SG is like
LL57 1SG is a postcode in the Bangor City area of Gwynedd. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 1,106 people. 32.7% of households own their home, 9.3% rent privately and 56.3% are in social housing. The largest age group is 55–59, and 45.7% of adults are in work. It ranks among the more deprived parts of Wales. Higher-harm crime is more than double the England and Wales average. Homes in LL57 1 sold for a median of £135,000 over the year to August 2026.
How LL57 1SG compares
Headline figures for LL57 1SG, set against Wales as a whole.
Worth knowing before you invest
Where LL57 1SG differs most from the national average.
- 01Higher crime than mostLook closer
62.8 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 02A young populationPositive
22.8% of residents are aged 20 to 34 (the peak renting age), against 18.4% across Wales.
- 03More deprived than mostLook closer
Scores 1.0 out of 10 on the Welsh Index of Multiple Deprivation 2025 (where 1 is most deprived). Yields can be higher, but check tenant demand street by street.
- 04A lot of social housingLook closer
56.3% of homes are social housing, against 16.5% across Wales.
- 05Few private renters
Only 9.3% of households rent privately, against 17% across Wales.
LL57 1SG FAQs
01Is LL57 1SG a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in LL57 1SG?The median sale price over the last year was £135,000.
The median sale price over the last year was £135,000.
03Is LL57 1SG safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in LL57 1SG?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers LL57 1SG?The local authority for LL57 1SG is Gwynedd.
The local authority for LL57 1SG is Gwynedd.
06How well connected is LL57 1SG?Connectivity scores 5.0 out of 10.
Connectivity scores 5.0 out of 10.
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.