Lon LlainffynnonHouse Prices / Wales, Gwynedd
Last updated Jun 2026
Key Street Insights
Lon Llainffynnon is a residential street with 18 addresses.
It ranks as the 302nd largest and 305th most expensive of the 557 streets in the LL54 area. The dominant property type is a period house built between 1800 and 1911.
The street contains a total of 18 properties: 18 houses.
18
Properties
- Houses
Key Street Insights
Lon Llainffynnon is a residential street with 18 addresses.
It ranks as the 302nd largest and 305th most expensive of the 557 streets in the LL54 area. The dominant property type is a period house built between 1800 and 1911.
The street contains a total of 18 properties: 18 houses.
18
Properties
- Houses
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House Priceson Lon Llainffynnon
Sale prices range from £133,264 for 2 bedroom freehold houses with a garden (624 ft2) to £260,805 for 3 bedroom freehold houses with a garden (1,216 ft2) .
Monthly rental prices range from £613 pcm for 2 bed houses to £822 pcm for 3 bed houses.
The gross rental yield is between 3.7% and 6.4%.
The average value per square foot is £261.
Average Sale Value
£193,025
Average Rental Value
£722 pcm
Average Rental Yield
4.5% /year
Average Value Per Sqft
£261 /ft2
Sales Market Trendson Lon Llainffynnon
The last sale on Lon Llainffynnon sold for £245,000 on 21st October 2024. Since then prices have on average remained the same.
The current average value in the street is £193,025.
The Lon Llainffynnon Sales Market has increased by 42.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -1.8% | £193,025 |
| May 2025 | 4.4% | £196,512 |
| May 2024 | -1.3% | £188,298 |
| May 2023 | 1.3% | £190,791 |
| May 2022 | 12.6% | £188,392 |
| May 2021 | 13.5% | £167,339 |
| May 2020 | 0.1% | £147,431 |
| May 2019 | 4.3% | £147,234 |
| May 2018 | 4.2% | £141,207 |
| May 2017 | 0.3% | £135,580 |
| May 2016 | 1% | £135,183 |
| May 2015 | 4.3% | £133,891 |
| May 2014 | 0.6% | £128,383 |
| May 2013 | 2.2% | £127,647 |
| May 2012 | -1.9% | £124,855 |
| May 2011 | -2.4% | £127,291 |
| May 2010 | 4.3% | £130,482 |
| May 2009 | -7.1% | £125,128 |
| May 2008 | -3.7% | £134,661 |
| May 2007 | 0% | £139,771 |
Rental Market Trendson Lon Llainffynnon
The current average rental value in the street is £722.
The Lon Llainffynnon Rental Market has increased by 50.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 2.5% | £722pcm |
| May 2025 | 4.2% | £705pcm |
| May 2024 | 4.5% | £676pcm |
| May 2023 | 11% | £647pcm |
| May 2022 | 6.6% | £583pcm |
| May 2021 | 4.1% | £547pcm |
| May 2020 | 4.3% | £526pcm |
| May 2019 | -0.3% | £504pcm |
| May 2018 | 3.9% | £505pcm |
| May 2017 | 1.3% | £486pcm |
| May 2016 | 1% | £480pcm |
| May 2015 | 1.4% | £475pcm |
| May 2014 | 0.1% | £469pcm |
| May 2013 | 0.3% | £468pcm |
| May 2012 | 1.4% | £467pcm |
| May 2011 | -0.2% | £461pcm |
| May 2010 | 4.8% | £462pcm |
| May 2009 | -2.1% | £441pcm |
| May 2008 | -6.9% | £450pcm |
| May 2007 | 0% | £483pcm |
Explore Propertieson Lon Llainffynnon, Groeslon, Caernarfon, LL54
- 1 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
- 1 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
- 1 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP2 bed period house
- 1 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
- 2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS3 bed period house
- 2 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR3 bed period house
- 2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP3 bed period house
- 2 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
- 3 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS3 bed period house
- 3 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
- 3 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT3 bed house
- 4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS2 bed period house
- 4 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR3 bed period house
- 4 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
- 5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR3 bed period house
- 5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT3 bed period house
- Ger Y Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
- Penrhos, Lon Llainffynnon, Caernarfon, LL54 7TS3 bed period house
Sales Historyon Lon Llainffynnon, Groeslon, Caernarfon, LL54
The last sale was on 21st October 2024 for £245,000 and since then the market in the area has remained stable. The street has had a total of 25 sales since 1995.
Lon Llainffynnon, Groeslon, Caernarfon, LL54 has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Oct 2024£245,000 | 3 Bed House5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Mar 2023£140,000 | 3 Bed House5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Sep 2021£150,000 | 3 Bed House2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold Feb 2021£160,000 | 3 Bed House2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP
Sold Aug 2019£145,000 | 2 Bed House4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold Oct 2018£70,000 | 3 Bed House2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold Jul 2016£90,000 | 3 Bed House2 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR2 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Mar 2016£138,000 | 3 Bed House2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP
Sold Jun 2012£112,000 | 2 Bed House4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold Mar 2012£85,000 | 3 Bed House3 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT3 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold May 2011£96,000 | 2 Bed House1 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP1 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP
Sold Oct 2010£80,000 | 3 Bed House5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Oct 2009£98,500 | 3 Bed House4 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR4 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Feb 2005£92,500 | 3 Bed House1 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT1 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Jan 2005£87,000 | 2 Bed House4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold May 2002£34,500 | 3 Bed House3 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR3 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Jul 2001£40,000 | 3 Bed House1 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR1 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold May 2001£30,000 | 3 Bed House4 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR4 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Apr 2001£32,000 | 3 Bed House5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Jun 2000£47,000 | 3 Bed House5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Sold Dec 1999£42,000 | 3 Bed House4 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT4 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Oct 1997£33,500 | 3 Bed House5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT5 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Aug 1997£36,000 | 3 Bed House4 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT4 Tyn Y Weirglodd, Lon Llainffynnon, Caernarfon, LL54 7TT
Sold Dec 1995£38,500 | 3 Bed House3 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS3 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Sold Jan 1995£34,000 | 3 Bed House2 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR2 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
Top 3 Most Expensive Saleson Lon Llainffynnon, Groeslon, Caernarfon, LL54
- Sold Oct 2024£245,000 | 3 Bed HouseLon Llainffynnon5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
- Sold Feb 2021£160,000 | 3 Bed HouseLon Llainffynnon2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP
- Sold Sep 2021£150,000 | 3 Bed HouseLon Llainffynnon2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
Nearby Streetsto Lon Llainffynnon, Groeslon, Caernarfon, LL54
Lon Llainffynnon, Groeslon, Caernarfon, LL54 is the 302nd largest and the 305th most expensive street in the LL54 area.
- 389 mCefn Dyffryn, Groeslon, Caernarfon, LL5429 Addresses
- 401 mLon Grugan Ddu, Groeslon, Caernarfon, LL541 Addresses
- 436 mGroeslon, Caernarfon, LL54284 Addresses
- 452 mTrewen, Groeslon, Caernarfon, LL5424 Addresses
- 463 mDyffryn Terrace, Groeslon, Caernarfon, LL5413 Addresses
- 508 mDol Elen, Groeslon, Caernarfon, LL546 Addresses
Postcodeson Lon Llainffynnon, Groeslon, Caernarfon, LL54
There are 4 postcodes on Lon Llainffynnon, Groeslon, Caernarfon, LL54.
- House prices in LL54 7TP2 Addresses
- House prices in LL54 7TR5 Addresses
- House prices in LL54 7TT5 Addresses
- House prices in LL54 7TS6 Addresses
Property Typesin Lon Llainffynnon
- 10 period houses built between 1800 and 1911
- 1 house of an unknown age
- 7 other addresses of unknown type
- period house (10)
- house (1)
- Unknown (7)
Energy Efficiencyof properties on Lon Llainffynnon
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The dominant rating is F.
- A (0)
- E (2)
- B (0)
- F (3)
- C (1)
- G (3)
- D (1)
- No EPC (8)
Schools Nearby
Public Transport Nearby
The closest station to Lon Llainffynnon, Groeslon, Caernarfon, LL54 is Llanfairpwll station, which is 17.1 kilometres away.
- 17.1kmLlanfairpwll
- 17.3kmCriccieth
- 17.4kmBodorgan
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