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TrefonwysHouse Prices / Wales, Gwynedd
Last updated May 2026
Key Street Insights
Trefonwys is a residential street with 33 addresses.
It ranks as the 399th largest and 477th most expensive of the 504 streets in the LL57 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 33 properties: 33 houses.
33
Properties
- Houses
Key Street Insights
Trefonwys is a residential street with 33 addresses.
It ranks as the 399th largest and 477th most expensive of the 504 streets in the LL57 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 33 properties: 33 houses.
33
Properties
- Houses
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House Priceson Trefonwys
Sale prices range from £214,729 for 2 bedroom freehold houses with a garden (656 ft2) to £491,862 for 5 bedroom freehold houses with a garden (1,668 ft2) .
Monthly rental prices range from £687 pcm for 2 bed houses to £1,312 pcm for 5 bed houses.
The gross rental yield is between 2.7% and 5.2%.
The average value per square foot is £242.
Average Sale Value
£326,860
Average Rental Value
£966 pcm
Average Rental Yield
3.5% /year
Average Value Per Sqft
£242 /ft2
Sales Market Trendson Trefonwys
The last sale on Trefonwys sold for £385,000 on 6th December 2024. Since then prices are down an average of 2.4%.
The current average value in the street is £326,860.
The Trefonwys Sales Market has increased by 31.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.4% | £326,860 |
| April 2025 | 2.3% | £334,752 |
| April 2024 | -2.2% | £327,234 |
| April 2023 | 6.9% | £334,754 |
| April 2022 | 11.1% | £313,273 |
| April 2021 | 3.5% | £282,028 |
| April 2020 | 2.6% | £272,388 |
| April 2019 | 2.8% | £265,525 |
| April 2018 | 2.2% | £258,418 |
| April 2017 | 1.8% | £252,802 |
| April 2016 | 1.7% | £248,295 |
| April 2015 | 1% | £244,161 |
| April 2014 | -1.9% | £241,767 |
| April 2013 | 3.2% | £246,483 |
| April 2012 | -5.5% | £238,839 |
| April 2011 | 4.5% | £252,744 |
| April 2010 | 6.4% | £241,809 |
| April 2009 | -10.9% | £227,352 |
| April 2008 | -4.6% | £255,296 |
| April 2007 | 0% | £267,626 |
Rental Market Trendson Trefonwys
The current average rental value in the street is £966.
The Trefonwys Rental Market has increased by 58.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.5% | £966pcm |
| April 2025 | 2.9% | £943pcm |
| April 2024 | 8.2% | £916pcm |
| April 2023 | 10.1% | £847pcm |
| April 2022 | 8.8% | £770pcm |
| April 2021 | 5% | £707pcm |
| April 2020 | 3.8% | £673pcm |
| April 2019 | 0.6% | £649pcm |
| April 2018 | 2.4% | £645pcm |
| April 2017 | 3% | £629pcm |
| April 2016 | 2.2% | £611pcm |
| April 2015 | 1.6% | £598pcm |
| April 2014 | 2.4% | £588pcm |
| April 2013 | 2.2% | £574pcm |
| April 2012 | -0.1% | £562pcm |
| April 2011 | 2% | £563pcm |
| April 2010 | 2.3% | £552pcm |
| April 2009 | -4.1% | £539pcm |
| April 2008 | 3.7% | £562pcm |
| April 2007 | 0% | £542pcm |
Properties and Buildingson Trefonwys, Bangor, LL57
- 1, Trefonwys, Bangor, LL57 2HU
- 2, Trefonwys, Bangor, LL57 2HU4 bed house
- 3, Trefonwys, Bangor, LL57 2HU
- 4, Trefonwys, Bangor, LL57 2HU
- 5, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 6, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 7, Trefonwys, Bangor, LL57 2HU
- 8, Trefonwys, Bangor, LL57 2HU
- 9, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 10, Trefonwys, Bangor, LL57 2HU
- 11, Trefonwys, Bangor, LL57 2HU
- 12, Trefonwys, Bangor, LL57 2HU
- 13, Trefonwys, Bangor, LL57 2HU
- 14, Trefonwys, Bangor, LL57 2HU
- 15, Trefonwys, Bangor, LL57 2HU
- 16, Trefonwys, Bangor, LL57 2HU
- 17, Trefonwys, Bangor, LL57 2HU4 bed house
- 18, Trefonwys, Bangor, LL57 2HU4 bed house
- 19, Trefonwys, Bangor, LL57 2HU
- 20, Trefonwys, Bangor, LL57 2HU
- 21, Trefonwys, Bangor, LL57 2HU3 bed mid-century house
- 22, Trefonwys, Bangor, LL57 2HU
- 23, Trefonwys, Bangor, LL57 2HU
- 24, Trefonwys, Bangor, LL57 2HU
- 25, Trefonwys, Bangor, LL57 2HU
- 26, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 27, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 28, Trefonwys, Bangor, LL57 2HU5 bed mid-century house
- 29, Trefonwys, Bangor, LL57 2HU4 bed house
- 30, Trefonwys, Bangor, LL57 building2 units
- 31, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
- 32, Trefonwys, Bangor, LL57 2HU4 bed mid-century house
Sales Historyon Trefonwys, Bangor, LL57
The last sale was on 6th December 2024 for £385,000 and since then the market in the area has decreased by 2.4%. The street has had a total of 21 sales since 1995.
Trefonwys, Bangor, LL57 has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Dec 2024£385,000 | 4 Bed HouseTrefonwys6, Trefonwys, Bangor, LL57 2HU
Sold May 2023£330,000 | 4 Bed HouseTrefonwys9, Trefonwys, Bangor, LL57 2HU
Sold Dec 2021£330,000 | 4 Bed HouseTrefonwys5, Trefonwys, Bangor, LL57 2HU
Sold Feb 2021£278,000 | 4 Bed HouseTrefonwys26, Trefonwys, Bangor, LL57 2HU
Sold Oct 2018£260,000 | 4 Bed HouseTrefonwys32, Trefonwys, Bangor, LL57 2HU
Sold Aug 2016£240,000 | 4 Bed HouseTrefonwys17, Trefonwys, Bangor, LL57 2HU
Sold Jul 2015£280,000 | 4 Bed HouseTrefonwys27, Trefonwys, Bangor, LL57 2HU
Sold Jul 2014£243,000 | 3 Bed HouseTrefonwys21, Trefonwys, Bangor, LL57 2HU
Sold Jan 2013£230,000 | 4 Bed HouseTrefonwys2, Trefonwys, Bangor, LL57 2HU
Sold Feb 2012£295,000 | 4 Bed HouseTrefonwys17, Trefonwys, Bangor, LL57 2HU
Sold Apr 2011£305,000 | 4 Bed HouseTrefonwys18, Trefonwys, Bangor, LL57 2HU
Sold Jul 2010£295,000 | 4 Bed HouseTrefonwys29, Trefonwys, Bangor, LL57 2HU
Sold Aug 2006£270,000 | 4 Bed HouseTrefonwys20, Trefonwys, Bangor, LL57 2HU
Sold Apr 2004£225,000 | 4 Bed HouseTrefonwys18, Trefonwys, Bangor, LL57 2HU
Sold Jan 2004£220,000 | 4 Bed HouseTrefonwys26, Trefonwys, Bangor, LL57 2HU
Sold Sep 2003£200,000 | 4 Bed HouseTrefonwys10, Trefonwys, Bangor, LL57 2HU
Sold Apr 2003£155,000 | 4 Bed HouseTrefonwys4, Trefonwys, Bangor, LL57 2HU
Sold Jul 2002£145,000 | 4 Bed HouseTrefonwys26, Trefonwys, Bangor, LL57 2HU
Sold Nov 1998£99,000 | 4 Bed HouseTrefonwys26, Trefonwys, Bangor, LL57 2HU
Sold Jun 1998£97,000 | 4 Bed HouseTrefonwys11, Trefonwys, Bangor, LL57 2HU
Sold Apr 1997£97,500 | 4 Bed HouseTrefonwys1, Trefonwys, Bangor, LL57 2HU
Nearby Streetsto Trefonwys, Bangor, LL57
Trefonwys, Bangor, LL57 is the 399th largest and the 477th most expensive street in the LL57 area.
- 96 mBelmont Avenue, Bangor, LL5739 Addresses
- 168 mBelmont Drive, Bangor, LL5719 Addresses
- 192 mLon Mieri, Bangor, LL5719 Addresses
- 233 mLlys Mair, Bangor, LL5746 Addresses
- 260 mLon Powys, Bangor, LL579 Addresses
- 269 mFfordd Eithinog, Bangor, LL5714 Addresses
Postcodeson Trefonwys, Bangor, LL57
There is 1 postcode on Trefonwys, Bangor, LL57.
- House prices in LL57 2HU33 Addresses
Property Typesin Trefonwys
- 9 mid-century houses built between 1936 and 1979
- 4 houses of an unknown age
- 20 other addresses of unknown type
- mid-century house (9)
- house (4)
- Unknown (20)
Energy Efficiencyof properties on Trefonwys
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (0)
- F (1)
- C (2)
- G (0)
- D (6)
- No EPC (22)
Schools Nearbyto Trefonwys, Bangor, LL57
Public Transport Nearbyto Trefonwys, Bangor, LL57
The closest station to Trefonwys, Bangor, LL57 is Bangor (Gwynedd) station which is 900 metres away.
- 855mBangor (Gwynedd)
- 4.0kmLlanfairpwll
- 11.7kmLlanfairfechan
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