LL55 1AJ is an accessible, working-class neighbourhood on Cremlyn, 0.3km from Bethel in Bethel. Administratively it sits within Bethel a'r Felinheli ward and the Arfon constituency.
An affordable area with active regeneration, LL55 1AJ is a family-oriented neighbourhood with a mix of housing types. The daytime character shifts — includes some mining and quarrying and other industrial activity. The 38 average age reflects a mixed, mid-career community — settling down but not yet slowing down. 35% of homes are socially rented, reflecting the area's public housing provision and council presence.
Safety: Crime rates are low here at 30 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £197k, up 13.5% year-on-year. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.
Census 2021 statistics for LL55 1AJ are sourced from Output Area W00000268 (shared with 4 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
CREMLYN, LL55 1AJ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for CREMLYN, LL55 1AJ.
248
38
£ 43,000 /yr
43%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: LL55 1AJ falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic. Employment metrics are below the national average, which typically reflects either economic deprivation or a highly retired population.
Area Character
LL55 1AJ is an established family neighbourhood — 62% owner-occupation and an average age of 38 give this postcode the stable, settled character of a community where households put down roots. Low crime and mid-range prices — a genuinely accessible family postcode. Property prices are trending up 13.5% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for LL55 1AJ. The average age is 37.6. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Highly settled. The area is largely populated by a middle-aged demographic, providing a stable community feel.
home Property Prices by Type
Semi-Detached
£ 185,000
3 sales · Mean £ 186,666
Terraced
£ 150,000
1 sales · Mean £ 150,000
gavel Crime Overview 12 Months (up to 2026-02)
LL55 1AJ has low crime rates — 30 incidents per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Restaurant, Cafe
2 nearby- Perthyn Cymunedol0.1 km
- Perthyn Cymunedol0.1 km
train Transport Links
Train Stations
- Llanfairpwll6.2 km
- Bangor (Gwynedd)8.0 km
- Bodorgan14.7 km
Bus Stops
- Cremlyn0.0 km
- Cremlyn0.0 km
- Ysgol Gynradd Bethel0.1 km
- Ysgol Gynradd Bethel 0.2 km
- Bron Gwynedd0.3 km
Generated by PostcodeInfo.uk
Postcode Profile: LL551AJ · Data under Open Government Licence