Postcode insights

LL57 4YY

Coed Y Parc Industrial Estate

Tre-garth a Mynydd Llandygái

Interactive map showing LL57 4YY and surrounding area

Detailed insights for LL57 4YY

Overview

Postcode LL57 4YY 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 low deprivation and low crime levels, with around 42.9 crimes per 1,000 residents per year, about 50% below the Wales average of 86 per 1,000. The average income per household in Bethesda is £45,959 per year. The nearest station is Bangor (Gwynedd), about 4 miles away. There are no primary and no secondary schools in the area.

Crime rate
4/10
Crimes per 1k residents
43
Deprivation level
4/10
Income level
7/10
Social housing
0.8%
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

4/10

Bethesda has a low crime rate, with approximately 42.9 reported incidents per 1,000 population each year.

Social housing

0.8%

Approximately 0.8% 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 4YY.

Transport

The nearest station is Bangor (Gwynedd) located about 4 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
257
Population density
112 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
28.28(-17%)
Anti-social behaviour
14.14(+9%)
Criminal damage and arson
5.18(-29%)
Other theft
2.83(-38%)
Public order
1.89(-77%)
Wales average

Demographics

Ethnic groups

British
245
95.33%
Other White
6
2.33%
Irish
3
1.17%
White and Black Caribbean (mixed)
1
0.39%
Other Mixed or Multiple ethnic groups
1
0.39%
Total population: 257

Economics

Education (age 16+)

Level 4+ (Degree)
118
54.38%
Level 2 (GCSEs 9-4)
28
12.9%
Level 3 (A level)
26
11.98%
No qualifications
16
7.37%
Level 1 (GCSEs 3-1)
14
6.45%
Total 16+ residents: 217

Housing

Housing tenure

Owns outright
68
55.74%
Owns with a mortgage
37
30.33%
Private landlord or letting agency
12
9.84%
Other forms of private rent
4
3.28%
Social rents from council
1
0.82%
Total households: 122

Property prices in Tre-garth a Mynydd Llandygái

Median price£237,500
Price per sq ft£238
Sales (last 12 months)21
Typical range (middle 50%)£198K – £340K

Based on 21 recent sales, the median property price is £237,500 (about £238 per square foot) in Tre-garth a Mynydd Llandygái area, with individual transactions ranging from £122,500 up to £420,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Tre-garth a Mynydd Llandygái over the last year.
TypeSalesMedian£/sq ft
Detached7£340,000£350
Semi-Detached5£258,000£245
Terraced8£198,750£210
Flats1£182,025£204

10-year price trendmedian sale price in Tre-garth a Mynydd Llandygái

Sale price

Ten year median sale price trend for each property type in Tre-garth a Mynydd Llandygái.
YearDetachedSemi-DetachedTerraced
2016£226,500£166,250£118,000
2017£240,000£183,250£127,500
2018£257,500£167,500£181,000
2019£202,525£183,000£171,250
2020£190,000£218,500£148,750
2021£301,250£212,500£157,500
2022£250,000£265,000£169,000
2023£270,000£170,000£177,000
2024£322,500£226,500£172,000
2025£300,000£258,000£198,750
2026£307,500£197,000
Ten year median sale price trend for each property type in Tre-garth a Mynydd Llandygái.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Tre-garth a Mynydd Llandygái.
YearDetachedSemi-DetachedTerraced
2016£159£159£137
2017£171£159£165
2018£183£150£210
2019£198£184£163
2020£238£183£170
2021£220£192£190
2022£215£284£188
2023£364£174£196
2024£210£195£193
2025£281£245£225
2026£329£204
Ten year median sale price per square foot trend for each property type in Tre-garth a Mynydd Llandygái.

Price distribution by property typelast 12 months

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

Recent sales

There were 6 recent sold properties in the last 18 months near LL57 4YY.

Recent sold properties in the last 18 months near LL57 4YY
DateAddressTypeTenurePriceMap
13 Apr 20262, Tai'R Stablau, Bangor, LL57 4YRTerracedFreehold£156,500
12 Dec 2025Pen Llyn, Bangor, LL57 4YSDetachedFreehold£325,000
23 May 2025Tan Dderwen, Bangor, LL57 4YSDetachedFreehold£210,000
28 Mar 20259, Bangor, LL57 4YSTerracedFreehold£160,000
05 Dec 20251, Tanysgafell, Bangor, LL57 4AJSemi-DetachedFreehold£258,000

Schools

In the LL57 4YY postcode area, located within Bethesda, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL57 4YY
DistancePhaseNameTypeRating
0.5 miNot applicableYsgol Dyffryn Ogwen BethesdaWelsh establishment

N/A

0.7 miNot applicableYsgol Pen-y-brynWelsh establishment

N/A

0.8 miNot applicableYsgol Gynradd LlanllechidWelsh establishment

N/A

Local amenities

1 nearby supermarkets & convenience stores within mi of LL57 4YY

Nearby supermarkets & convenience stores for LL57 4YY
DistanceNameAddressDirections
0.4 miLondisHigh Street, Bethesda, LL57 3NEWalking directions to Londis

Local councillor and member of parliament

Elected local representatives for LL57 4YY, including ward councillors and the local member of parliament.

Local councillors

Beca Roberts

Tre-garth a Mynydd Llandygái - Elected 5 May 2022

Plaid Cymru - The Party of Wales

Member of parliament

Claire Hughes

Bangor Aberconwy - Elected 4 Jul 2024

Labour Party

Geographic Information

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

Frequently asked questions about LL57 4YY

Is LL57 4YY (Bethesda) safe?

The area around LL57 4YY records about 43 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 4 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across Wales as a whole the rate is about 86 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and public order.

What is the average house price near LL57 4YY?

The median sale price around LL57 4YY in Bethesda is £237,500 (about £238 per square foot) based on 21 registered sales according to HM Land Registry data.

What schools are near LL57 4YY?

There are 5 schools close to LL57 4YY, including Ysgol Dyffryn Ogwen Bethesda, Ysgol Pen-y-bryn and Ysgol Gynradd Llanllechid. Ratings are from the latest Ofsted inspections.

How deprived is the area around LL57 4YY?

LL57 4YY scores 4 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,187 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents LL57 4YY (Bethesda) in Parliament and on the local council?

The Member of Parliament for Bangor Aberconwy covering LL57 4YY is Claire Hughes (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Beca Roberts (Plaid Cymru - The Party of Wales).

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.