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Postcode insights

LL57 4LZ

Gefnan

Tre-garth a Mynydd Llandygái

Interactive map showing LL57 4LZ and surrounding area

Detailed insights for LL57 4LZ

Overview

Postcode LL57 4LZ is located in a rural hamlet, within the Tre-garth a Mynydd Llandygái ward of Gwynedd in the Wales region, and forms part of the Bethesda area. It has moderate deprivation and moderate crime levels, with around 46.7 crimes per 1,000 residents per year. The average income per household in Bethesda is £45,959 per year. The nearest station is Bangor (Gwynedd) located about 4.4 miles away.

Crime rate
5/10
Crimes per 1k residents
47
Deprivation level
4/10
Income level
7/10
Social housing
15.1%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

4/10

Bethesda has a low level of deprivation, ranked at position 1,187 out of 32,844 areas in the United Kingdom — placing it within the top 4% most deprived areas in Wales.

Crime level

5/10

Bethesda has a moderate crime rate, with approximately 46.7 reported incidents per 1,000 population each year.

Social housing

15.1%

Approximately 15.1% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 14.7% of dwellings are socially rented.

Income level

7/10

The average income per household in Bethesda is £45,959 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL57 4LZ.

Transport

The nearest station is Bangor (Gwynedd) located about 4.4 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
307
Population density
18.9 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
27.8(-24%)
Anti-social behaviour
13.67(-6%)
Criminal damage and arson
6.13(-24%)
Other theft
3.77(-25%)
Public order
3.3(-63%)
Wales average

Demographics

Ethnic groups

British
288
93.81%
Other White
11
3.58%
Other Mixed or Multiple ethnic groups
3
0.98%
Irish
2
0.65%
White and Asian (mixed)
2
0.65%
Total population: 307

Economics

Education (age 16+)

Level 4+ (Degree)
98
39.84%
Level 3 (A level)
39
15.85%
No qualifications
39
15.85%
Level 2 (GCSEs 9-4)
35
14.23%
Level 1 (GCSEs 3-1)
17
6.91%
Total 16+ residents: 246

Housing

Housing tenure

Owns outright
53
42.06%
Owns with a mortgage
38
30.16%
Social rents from council
11
8.73%
Private landlord or letting agency
8
6.35%
Other social rented
8
6.35%
Total households: 126

Property prices in Tre-garth a Mynydd Llandygái

Based on 9 recent sales, the median property price is £245,000 in Tre-garth a Mynydd Llandygái area, with individual transactions ranging from £160,000 up to £380,000.

Price distribution per property type (last year)

Price distribution by property type for Tre-garth a Mynydd Llandygái in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Tre-garth a Mynydd Llandygái over the last year.
TypeSalesMedian
Detached5£275,000
Semi-Detached1£360,000
Terraced3£197,500

10 year median price trend in Tre-garth a Mynydd Llandygái

Ten year median sale price trend for each property type in Tre-garth a Mynydd Llandygái.

Schools

In the LL57 4LZ postcode area, located within Bethesda, there are no schools in close proximity.

Local amenities

No amenities nearby

Geographic Information

RegionWalesUKL
DistrictGwyneddW06000002
Parliamentary ConstituencyBangor AberconwyW07000083
WardTre-garth a Mynydd LlandygáiW05001563
ParishLlandygaiW04000073
MSOA (Middle Layer Super Output Area)BethesdaW02000012
LSOA (Lower Layer Super Output Area)Gwynedd 003EW01000115
Police ForceNorth Wales
Postcode Introduced1980-01-01

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.