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Treflan, Bangor

MyStreetCheck free street report: Treflan, Bangor · 24 October 2026 · www.mystreetcheck.co.uk/bangor-gwynedd/treflan/

House prices, sold prices and local information for LL57 1LG.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£109,083
6 sales
Price range
£95k – £120k
lowest to highest sale
Last sale
3 Jul 2023
LL57 1LG

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At a glance

6 property sales on Treflan, Bangor have been recorded by HM Land Registry since 2016. The most recent sale was on 3 Jul 2023. Most sales here are terraced homes, which have sold for an average of £109,083. 1 home here has sold more than once since 2016; 1 of them sold for more the second time.

House prices on Treflan compared

LL57 postcode area£216,406
Bangor£216,406
England & Wales£356,718

Average sale price over the last 12 months. Treflan has had fewer than two sales in that time, so it is left out. See all LL57 house prices.

Average sale price by year

2016: £120,000 (1 sales)2016£120k2017: £107,000 (1 sales)2017£107k2018: £95,000 (1 sales)2018£95k2020: £105,000 (1 sales)2020£105k2021: £117,500 (1 sales)2021£118k2023: £110,000 (1 sales)2023£110k

Tenure: 100% freehold and 0% leasehold across 6 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Terraced6£109,0833 Jul 2023

Sold prices on Treflan

AddressDatePriceTypeTenure
3, Treflan LL57 1LG 3 Jul 2023£110,000 TerracedFreehold
13, Treflan LL57 1LG 3 Mar 2021£117,500 TerracedFreehold
18, Treflan LL57 1LG 1 May 2020£105,000 TerracedFreehold
3, Treflan LL57 1LG 25 May 2018£95,000 TerracedFreehold
22, Treflan LL57 1LG 6 Oct 2017£107,000 TerracedFreehold
15, Treflan LL57 1LG 9 Sep 2016£120,000 TerracedFreehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
3, Treflan £95,000 (May 2018) → £110,000 (Jul 2023) +16%
over 5 yrs

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Getting around, shops and health

Train stations

  • Bangor (Gwynedd) station 0.4 mi · 7 min walk
  • Llanfairpwll station 3.3 mi · 1 hr 6 min walk

Nearest bus stops

  • Ffordd Deiniol (o/s Adeilad Deiniol, Deiniol Road) 2 min walk
  • Ffordd Deiniol (opp ASDA, Deiniol Road) 3 min walk
  • Farrar Road (before 32, Farrar Road) 4 min walk
  • Morrisons (before, Holyhead Road) 5 min walk

GP surgeries

  • Bodnant Surgery
    Menai Avenue, Bangor · 0.4 mi
  • Bron Derw Medical Centre
    Glynne Road, Bangor · 0.5 mi
  • Glanfa
    Orme Road, Bangor · 0.5 mi
  • Upcc At Ysbyty Gwynedd
    Upcc At Ysbyty Gwynedo, Penrhosgarnedd, Bangor · 1.7 mi

Supermarkets

  • Asda Supermarket Asda Bangor Farrar Road Supermarket · 0.1 mi
  • Morrisons Morrisons Bangor · 0.2 mi
  • Lidl Lidl Bangor · 0.2 mi
  • Marks and Spencer Simply Food M&S Menai Bangor SF · 0.3 mi

Pharmacies

  • Morrisons Pharmacy · 0.2 mi
  • Boots · 0.3 mi
  • Rowlands Pharmacy · 0.5 mi

Dentists

  • Bulkeley Dental Practice · 0.1 mi
  • Ty Glyder · 0.4 mi
  • Elmhurst Dental Surgery · 0.5 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Homes

HereEng & Wales
Owned17.0%62.5%
Private rented62.2%20.3%
Social rented20.8%17.1%
Households558

People

HereEng & Wales
Under 153.9%17.4%
Aged 15–6490.6%64.1%
Aged 65+5.4%18.6%
Residents1,989

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks69%89%
4G indoors, at least 1 network98%100%
4G outdoors, all 4 networks94%99%
Calls indoors, all 4 networks80%92%

Share of homes across Gwynedd with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Treflan

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Who lives around Treflan

Ethnic group

HereGwynedd
White76%96.2%
Asian, Asian British or Asian Welsh11.7%1.7%
Other ethnic group4.8%0.5%
Black, Black British, Black Welsh, Caribbean or African3.9%0.4%
Mixed or Multiple ethnic groups3.6%1.1%

Religion

HereGwynedd
No religion55.5%44.2%
Christian23.5%46.2%
Not answered10.4%7.3%
Muslim6.2%1%
Other religion2.5%0.7%
Buddhist0.9%0.4%
Hindu0.9%0.2%
Jewish0.1%0.1%

Country of birth

HereGwynedd
Born in the UK69.9%94.6%
Born outside the UK30.1%5.4%

Highest qualification

HereGwynedd
Level 3 qualifications47.6%18.7%
Level 4 qualifications and above30%34.5%
Level 2 qualifications8.2%14.6%
No qualifications6.5%16.3%
Level 1 and entry level qualifications3%7.6%
Apprenticeship2.4%5.8%
Other qualifications2.3%2.5%

General health

HereGwynedd
Very good health49.1%49.9%
Good health37.5%31.6%
Fair health10.6%13.3%
Bad health2.2%4%
Very bad health0.5%1.1%

Cars or vans per household

HereGwynedd
No cars or vans in household47.9%17.7%
1 car or van in household36.3%41.9%
2 cars or vans in household10.8%28.1%
3 or more cars or vans in household5%12.4%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Gwynedd.

Planning and heritage near Treflan

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Noise, radon and ground hazards

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Nearby streets in LL57

See all streets in Bangor All streets in LL57