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Trefonnen EstateHouse Prices / Wales, Isle of Anglesey
Last updated Jun 2026
Key Street Insights
Trefonnen Estate is a residential street with 29 addresses.
It ranks as the 290th largest and 310th most expensive of the 426 streets in the LL65 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 29 properties: 29 houses.
29
Properties
- Houses
Key Street Insights
Trefonnen Estate is a residential street with 29 addresses.
It ranks as the 290th largest and 310th most expensive of the 426 streets in the LL65 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 29 properties: 29 houses.
29
Properties
- Houses
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House Priceson Trefonnen Estate
Sale prices range from £185,586 for 3 bedroom freehold houses with a garden (1,119 ft2) to £298,435 for 3 bedroom freehold houses with a garden (1,205 ft2) .
Monthly rental prices range from £683 pcm for 3 bed houses to £937 pcm for 3 bed houses.
The gross rental yield is between 3.1% and 4.8%.
The average value per square foot is £222.
Average Sale Value
£241,572
Average Rental Value
£818 pcm
Average Rental Yield
4.1% /year
Average Value Per Sqft
£222 /ft2
Sales Market Trendson Trefonnen Estate
The last sale on Trefonnen Estate sold for £247,000 on 30th August 2024. Since then prices are down an average of 0.5%.
The current average value in the street is £241,572.
The Trefonnen Estate Sales Market has increased by 52.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -0.6% | £241,572 |
| May 2025 | 0.9% | £242,980 |
| May 2024 | 4.7% | £240,734 |
| May 2023 | -4.1% | £229,933 |
| May 2022 | 23.1% | £239,709 |
| May 2021 | 6% | £194,720 |
| May 2020 | 4.4% | £183,763 |
| May 2019 | 5.1% | £175,982 |
| May 2018 | 3.4% | £167,502 |
| May 2017 | 2% | £161,970 |
| May 2016 | 2.7% | £158,739 |
| May 2015 | 4.8% | £154,574 |
| May 2014 | 0.5% | £147,519 |
| May 2013 | 0.1% | £146,773 |
| May 2012 | -1% | £146,669 |
| May 2011 | -3.6% | £148,131 |
| May 2010 | 7.6% | £153,716 |
| May 2009 | -14.2% | £142,889 |
| May 2008 | 2.4% | £166,579 |
| May 2007 | 0% | £162,638 |
Rental Market Trendson Trefonnen Estate
The current average rental value in the street is £818.
The Trefonnen Estate Rental Market has increased by 50.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 2.5% | £818pcm |
| May 2025 | 4% | £798pcm |
| May 2024 | 4.5% | £768pcm |
| May 2023 | 11% | £735pcm |
| May 2022 | 6.4% | £662pcm |
| May 2021 | 4.3% | £622pcm |
| May 2020 | 4.1% | £596pcm |
| May 2019 | -0.4% | £573pcm |
| May 2018 | 4.1% | £575pcm |
| May 2017 | 1.5% | £552pcm |
| May 2016 | 1.1% | £544pcm |
| May 2015 | 2.1% | £538pcm |
| May 2014 | 0.5% | £527pcm |
| May 2013 | 0.6% | £525pcm |
| May 2012 | 1.1% | £522pcm |
| May 2011 | 0% | £516pcm |
| May 2010 | 4.6% | £516pcm |
| May 2009 | -1.9% | £493pcm |
| May 2008 | -6.4% | £502pcm |
| May 2007 | 0% | £537pcm |
Explore Propertieson Trefonnen Estate, Holyhead, LL65
- 1, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 2, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 3, Trefonnen Estate, Holyhead, LL65 1AJ
- 4, Trefonnen Estate, Holyhead, LL65 1AJ
- 5, Trefonnen Estate, Holyhead, LL65 1AJ4 bed mid-century house
- 6, Trefonnen Estate, Holyhead, LL65 1AJ
- 7, Trefonnen Estate, Holyhead, LL65 1AJ
- 9, Trefonnen Estate, Holyhead, LL65 1AJ
- 10, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 11, Trefonnen Estate, Holyhead, LL65 1AJ4 bed mid-century house
- 12, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 14, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 15, Trefonnen Estate, Holyhead, LL65 1AJ3 bed modern house
- 16, Trefonnen Estate, Holyhead, LL65 1AJ
- 17, Trefonnen Estate, Holyhead, LL65 1AJ
- 18, Trefonnen Estate, Holyhead, LL65 1AJ
- 19, Trefonnen Estate, Holyhead, LL65 1AJ
- 20A, Trefonnen Estate, Holyhead, LL65 1AJ4 bed mid-century house
- 20, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 21, Trefonnen Estate, Holyhead, LL65 1AJ
- 22, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 23, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 24, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 25, Trefonnen Estate, Holyhead, LL65 1AJ
- 26, Trefonnen Estate, Holyhead, LL65 1AJ
- 27, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 28, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 29, Trefonnen Estate, Holyhead, LL65 1AJ3 bed mid-century house
- 30, Trefonnen Estate, Holyhead, LL65 1AJ
Sales Historyon Trefonnen Estate, Holyhead, LL65
The last sale was on 30th August 2024 for £247,000 and since then the market in the area has decreased by 0.5%. The street has had a total of 26 sales since 1995.
Trefonnen Estate, Holyhead, LL65 has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Aug 2024£247,000 | 3 Bed HouseTrefonnen Estate28, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Dec 2023£190,000 | 3 Bed HouseTrefonnen Estate22, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Mar 2022£200,000 | 3 Bed HouseTrefonnen Estate24, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Nov 2020£176,000 | 3 Bed HouseTrefonnen Estate20, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Aug 2018£212,000 | 4 Bed HouseTrefonnen Estate20A, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Aug 2018£190,000 | 3 Bed HouseTrefonnen Estate12, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Dec 2016£188,000 | 3 Bed HouseTrefonnen Estate1, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Oct 2016£137,000 | 3 Bed HouseTrefonnen Estate10, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Sep 2016£184,000 | 3 Bed HouseTrefonnen Estate28, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Aug 2014£154,000 | 3 Bed HouseTrefonnen Estate12, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Feb 2012£185,000 | 3 Bed HouseTrefonnen Estate27, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Mar 2011£165,000 | 3 Bed HouseTrefonnen Estate29, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Apr 2010£140,000 | 3 Bed HouseTrefonnen Estate2, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Dec 2008£139,000 | 4 Bed HouseTrefonnen Estate5, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Sep 2006£160,000 | 3 Bed HouseTrefonnen Estate12, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Aug 2004£142,500 | 3 Bed HouseTrefonnen Estate16, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Mar 2003£110,000 | 3 Bed HouseTrefonnen Estate25, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Apr 2002£69,000 | 3 Bed HouseTrefonnen Estate25, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Nov 2001£75,000 | 3 Bed HouseTrefonnen Estate22, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Mar 2001£74,000 | 3 Bed HouseTrefonnen Estate22, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Mar 1998£50,000 | 3 Bed HouseTrefonnen Estate16, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Feb 1998£60,000 | 3 Bed HouseTrefonnen Estate6, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Sep 1996£53,500 | 3 Bed HouseTrefonnen Estate12, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Jan 1996£45,000 | 3 Bed HouseTrefonnen Estate22, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Dec 1995£48,000 | 3 Bed HouseTrefonnen Estate16, Trefonnen Estate, Holyhead, LL65 1AJ
Sold Dec 1995£60,000 | 4 Bed HouseTrefonnen Estate20A, Trefonnen Estate, Holyhead, LL65 1AJ
Top 3 Most Expensive Saleson Trefonnen Estate, Holyhead, LL65
Nearby Streetsto Trefonnen Estate, Holyhead, LL65
Trefonnen Estate, Holyhead, LL65 is the 290th largest and the 310th most expensive street in the LL65 area.
- 115 mGodrer Twr, Holyhead, LL6512 Addresses
- 115 mLlaingoch, Holyhead, LL6523 Addresses
- 159 mBrighton Terrace, Holyhead, LL6523 Addresses
- 188 mLon Newydd, Holyhead, LL6542 Addresses
- 189 mWaen Fawr, Holyhead, LL6538 Addresses
- 189 mStad Cae Serri, Holyhead, LL6521 Addresses
Postcodeson Trefonnen Estate, Holyhead, LL65
There is 1 postcode on Trefonnen Estate, Holyhead, LL65.
- House prices in LL65 1AJ29 Addresses
Property Typesin Trefonnen Estate
- 1 modern house built after 1980
- 15 mid-century houses built between 1936 and 1979
- 13 other addresses of unknown type
- modern house (1)
- mid-century house (15)
- Unknown (13)
Energy Efficiencyof properties on Trefonnen Estate
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (0)
- F (1)
- C (2)
- G (0)
- D (11)
- No EPC (13)
Schools Nearbyto Trefonnen Estate, Holyhead, LL65
Public Transport Nearbyto Trefonnen Estate, Holyhead, LL65
The closest station to Trefonnen Estate, Holyhead, LL65 is Holyhead station which is 1.4 kilometres away.
- 1.4kmHolyhead
- 6.7kmValley
- 12.8kmRhosneigr
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