Postcode Analysis Gwynedd, Wales

LL57 4BY House Prices & Local Information

Comprehensive demographic deep-dive and infrastructure audit for LL57 4BY.

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groups
Population

323

cake
Avg Age

31

payments
Avg Income

£ 39,600 /yr

work
Employed

57%

Neighbourhood Index

infoHow calculated?

Score 1–10 — how this postcode ranks nationally (10 = top 10%)

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Index Insight: It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools. The area also shows excellent employment metrics, indicating a highly economically active population.

shieldSafety
10/10
family_restroomFamily
8/10
favoriteHealth
3/10
workEmployment
10/10
diversity_3Diversity
3/10
paymentsAffluence
7/10
directions_transitTransit
2/10
homeHome Ownership
5/10
trending_upInvestment
3/10
psychology

Area Character

Ranked among the least deprived areas in England, LL57 4BY combines high owner-occupation (68%), strong property values (£540k median) and low crime into a blue-chip residential profile. Very low crime and mature demographics confirm this as a prestige address.

home £540,000 median price shield Safety 10/10
verifiedPublished by PostcodeInfo.uk · · Sources: ONS Census 2021, police.uk, Land Registry

LL57 4BY is an accessible, working-class neighbourhood located 1.1km from Penrhos Garnedd in Bangor. Administratively it sits within Y Faenol ward and the Arfon constituency.

For families considering a move, LL57 4BY represents a diverse rural area with a mix of families, workers and retirees. By day, the area transitions to a rural with mining or quarrying character: includes some mining and quarrying and other industrial activity. With residents averaging 31 years old, this is a classic professional renter's neighbourhood — energetic, sociable, and career-focused. 68% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.

Safety: Crime rates are low here at 1 incidents per 1,000 residents — well below average and reassuring for families. Property: Prices average £540k. 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 LL57 4BY are sourced from Output Area W00010669 (shared with 7 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.

mapGeographic Location

Demographic Deep-Dive

The Census 2021 data below shows the full population breakdown for LL57 4BY. The average age is 31.3. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.

Ethnicity Profile

White / British88.5%
Asian / British Asian4.4%
Black / African / Caribbean1.6%
Other / Mixed5.6%

Economic Activity

57%Active
FT: 45%
Unemployed: 0%
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Area Vibe: Highly settled. The area is largely populated by a middle-aged demographic, providing a stable community feel.

home Property Prices by Type

Detached

£ 540,000

1 sales · Mean £ 540,000

gavel Crime Overview 12 Months (up to 2025-12)

LL57 4BY has low crime rates — 1 incidents per 1,000 residents. The most reported categories are anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.

Anti-social behaviour1

storefront Nearby Amenities

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Retailers - Other

10 nearby
  • Argos Extra1.0 km
  • Gorsaf Lenwi Tesco1.0 km
  • Sports Direct1.0 km
  • Tesco Filling Station1.0 km
  • The Range1.0 km
  • + 5 more
restaurant

Restaurant, Cafe

14 nearby
  • Costa Next1.0 km
  • KFC0.5 km
  • Mcdonald's1.0 km
  • Dunelm Mill1.0 km
  • Academy Healthcare0.9 km
  • + 9 more
local_grocery_store

Supermarkets

2 nearby
  • Tesco Extra1.0 km
  • Tesco1.0 km
fastfood

Takeaway Shop

2 nearby
  • China City1.0 km
  • China City1.0 km

train Transport Links

Train Stations

  • Bangor (Gwynedd)2.6 km
  • Llanfairpwll4.1 km
  • Llanfairfechan13.1 km

Bus Stops

  • Tesco0.5 km