House prices on Treflan
Median value — November 2026
£142,000
Modelled from 13 properties Stede tracks in Treflan
Market snapshot
£142,000
Median value
£139,692
Average value
0
Sales in the last 12 months
+2%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £51,927 |
| 2001 | £54,004 |
| 2002 | £70,271 |
| 2003 | £91,739 |
| 2004 | £126,026 |
| 2005 | £133,240 |
| 2006 | £142,293 |
| 2007 | £148,634 |
| 2008 | £137,025 |
| 2009 | £135,234 |
| 2010 | £134,034 |
| 2011 | £136,711 |
| 2012 | £132,675 |
| 2013 | £128,462 |
| 2014 | £136,295 |
| 2015 | £136,114 |
| 2016 | £144,781 |
| 2017 | £149,225 |
| 2018 | £151,819 |
| 2019 | £161,282 |
| 2020 | £172,185 |
| 2021 | £185,308 |
| 2022 | £206,041 |
| 2023 | £206,809 |
| 2024 | £198,373 |
| 2025 | £201,242 |
| 2026 | £207,000 |
There aren't enough recorded sales on Treflan alone to model a trend for it, so this line shows Bangor instead.
Property types
- Mid-terrace house92%£141,000
- Semi-detached house8%£168,000
Recent sales
- 3 Treflan, Bangor, Gwynedd, LL57 1LG£110,000 · 2023£117,000
- 13 Treflan, Bangor, Arfon, Gwynedd, LL57 1LG£117,500 · 2021£137,000
- 18 Treflan, Bangor, Gwynedd, LL57 1LG£105,000 · 2020£142,000
- 22 Treflan, Bangor, Gwynedd, LL57 1LG£107,000 · 2017£143,000
- 15 Treflan, Bangor, Gwynedd, LL57 1LG£120,000 · 2016£151,000
- 8 Treflan, Bangor, Gwynedd, LL57 1LG£115,000 · 2012£168,000
- 2 Treflan, Bangor, Gwynedd, LL57 1LG£116,000 · 2010£147,000
- 11 Treflan, Bangor, Gwynedd, LL57 1LG£116,000 · 2010£148,000
Addresses in Treflan
- 1 Treflan, Bangor, Gwynedd, LL57 1LG£41,000 · 1998£137,000
- 11 Treflan, Bangor, Gwynedd, LL57 1LG£116,000 · 2010£148,000
- 12 Treflan, Bangor, Gwynedd, LL57 1LG£120,000 · 2007£140,000
- 13 Treflan, Bangor, Arfon, Gwynedd, LL57 1LG£117,500 · 2021£137,000
- 15 Treflan, Bangor, Gwynedd, LL57 1LG£120,000 · 2016£151,000
- 17 Treflan, Bangor, Gwynedd, LL57 1LG£28,840 · 2002£96,000
- 18 Treflan, Bangor, Gwynedd, LL57 1LG£105,000 · 2020£142,000
- 2 Treflan, Bangor, Gwynedd, LL57 1LG£116,000 · 2010£147,000
- 20 Treflan, Bangor, Gwynedd, LL57 1LG£56,000 · 2002£138,000
- 22 Treflan, Bangor, Gwynedd, LL57 1LG£107,000 · 2017£143,000
- 3 Treflan, Bangor, Gwynedd, LL57 1LG£110,000 · 2023£117,000
- 5 Treflan, Bangor, Gwynedd, LL57 1LG£113,000 · 2006£152,000
- 8 Treflan, Bangor, Gwynedd, LL57 1LG£115,000 · 2012£168,000
About this area
Treflan, in Bangor, is a street. Stede can model 13 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Treflan has a median estimated value of £142,000 and an average of £139,692.
Modelled values in Treflan are +2% over the past year and +12% over five years.
The market here is mostly mid-terrace houses, which make up 92% of the properties Stede tracks in Treflan.
Common questions
What is the average house price in Treflan?
As of November 2026, the average estimated value is £139,692 and the median is £142,000 across 13 properties Stede tracks in Treflan. This is not a formal market valuation.
Are house prices in Treflan going up or down?
Modelled values in Treflan are +2% over the past year and +12% over five years, based on the UK House Price Index.
What types of property are in Treflan?
92% of the properties Stede tracks in Treflan are mid-terrace houses. semi-detached houses are next most common, at 8%.
How many properties are in Treflan?
Stede can model 13 properties in Treflan, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Treflan?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →