Key Street Insights
Deiniolen is a residential street with 139 addresses.
It ranks as the 629th largest and 438th most expensive of the 645 streets in the LL55 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 139 properties: 138 houses and 1 flat.
- Ave. Sale Price
- £272,212
- 10 Year change
- up 38.3%
- Ave. Rental Price
- £960pcm
- 10 Year change
- up 54.7%
- Ave. £ per ft²
- £241/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Key Street Insights
Deiniolen is a residential street with 139 addresses.
It ranks as the 629th largest and 438th most expensive of the 645 streets in the LL55 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 139 properties: 138 houses and 1 flat.
- Ave. Sale Price
- £272,212
- 10 Year change
- up 38.3%
- Ave. Rental Price
- £960pcm
- 10 Year change
- up 54.7%
- Ave. £ per ft²
- £241/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Explore Propertieson Deiniolen, Caernarfon, LL55
- 1 Bryncelyn Caernarfon
3 Bed Modern House
- 1 Marian Terrace Caernarfon
3 Bed Period House
- 1 Pen Y Bont Caernarfon
4 Bed Period House
Sales Market Trends
The last sale on Deiniolen sold for £119,000 on 30th April 2026. Since then prices are up an average of 0.4%.
The current average value in the street is £272,212.
The Deiniolen Sales Market has increased by 38.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.6% | £272,212 |
| June 2025 | 1.8% | £279,347 |
| June 2024 | -0.5% | £274,327 |
| June 2023 | 2.8% | £275,687 |
| June 2022 | 11.3% | £268,257 |
| June 2021 | 9.2% | £240,938 |
| June 2020 | 2.2% | £220,633 |
| June 2019 | 4.2% | £215,798 |
| June 2018 | 4.3% | £207,018 |
| June 2017 | 0.8% | £198,491 |
| June 2016 | 1% | £196,881 |
| June 2015 | 1.6% | £194,840 |
| June 2014 | 0.2% | £191,741 |
| June 2013 | 2.4% | £191,406 |
| June 2012 | -4.2% | £186,861 |
| June 2011 | 0.3% | £195,002 |
| June 2010 | 5.1% | £194,477 |
| June 2009 | -9.9% | £184,954 |
| June 2008 | -4.4% | £205,365 |
| June 2007 | 0% | £214,804 |
Rental Market Trends
The current average rental value in the street is £960.
The Deiniolen Rental Market has increased by 54.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £960pcm |
| June 2025 | 2.4% | £935pcm |
| June 2024 | 8.5% | £914pcm |
| June 2023 | 8.1% | £842pcm |
| June 2022 | 9.2% | £779pcm |
| June 2021 | 5.3% | £714pcm |
| June 2020 | 3.9% | £678pcm |
| June 2019 | 0.6% | £652pcm |
| June 2018 | 1.7% | £648pcm |
| June 2017 | 2.7% | £637pcm |
| June 2016 | 1.7% | £621pcm |
| June 2015 | 1% | £610pcm |
| June 2014 | 2.1% | £604pcm |
| June 2013 | 0.7% | £592pcm |
| June 2012 | -0.4% | £588pcm |
| June 2011 | 2% | £590pcm |
| June 2010 | 2.8% | £578pcm |
| June 2009 | -5% | £563pcm |
| June 2008 | 4.3% | £592pcm |
| June 2007 | 0% | £568pcm |
Sales History
The last sale was on 30th April 2026 for £119,000 and since then the market in the area has increased by 0.4%. The street has had a total of 117 sales since 1995.
Deiniolen, Caernarfon, LL55 has seen 15 sales in the last three years and 5 sales in the last twelve months.
- Sold Apr 2026£119,000 | 3 Bed House5 Marian Terrace, Caernarfon, LL55 3HT5 Marian Terrace, Caernarfon, LL55 3HT
- Sold Feb 2026£285,000 | 3 Bed HouseBryn Tirion, Caernarfon, LL55 3NFBryn Tirion, Caernarfon, LL55 3NF
- Sold Dec 2025£72,000 | 2 Bed House2 Marian Terrace, Caernarfon, LL55 3HT2 Marian Terrace, Caernarfon, LL55 3HT
- Sold Sep 2025£315,000 | 4 Bed HouseSchool House, Caernarfon, LL55 3HHSchool House, Caernarfon, LL55 3HH
- Sold Aug 2025£205,000 | 3 Bed House10 Victoria Terrace, Caernarfon, LL55 3LT10 Victoria Terrace, Caernarfon, LL55 3LT
Top 3 Most Expensive Sales
Nearby Streets
Deiniolen, Caernarfon, LL55 is the 629th largest and the 438th most expensive street in the LL55 area.
- High Street, Deiniolen, Caernarfon, LL5557 Addresses|165 m away
- Gwel Y Bigil, Deiniolen, Caernarfon, LL558 Addresses|170 m away
- View Terrace, Deiniolen, Caernarfon, LL559 Addresses|182 m away
- Tabernacl Street, Deiniolen, Caernarfon, LL554 Addresses|187 m away
- Glyn Terrace, Deiniolen, Caernarfon, LL555 Addresses|205 m away
- Green Terrace, Deiniolen, Caernarfon, LL557 Addresses|213 m away
Sections of this street
There are 17 postcodes on Deiniolen, Caernarfon, LL55.
- House prices in LL55 3NA8 Addresses
- House prices in LL55 3HP2 Addresses
- House prices in LL55 3NE4 Addresses
- House prices in LL55 3ND4 Addresses
- House prices in LL55 3NH3 Addresses
- House prices in LL55 3LU19 Addresses
Property Types
- 86 period houses built between 1800 and 1911
- 3 period flats built between 1800 and 1911
- 8 modern houses built after 1980
- 4 mid-century houses built between 1936 and 1979
- 8 houses of an unknown age
- 1 early-century house built between 1912 and 1935
- 29 other addresses of unknown type
- period house (86)
- period flat (3)
- modern house (8)
- mid-century house (4)
- house (8)
- early-century house (1)
- Unknown (29)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 100 properties.
- The most common rating is F.
- A (0)
- E (25)
- B (0)
- F (31)
- C (6)
- G (17)
- D (21)
- No EPC (39)
Schools Nearby
Public Transport Nearby
The closest station to Deiniolen, Caernarfon, LL55 is Bangor (Gwynedd) station, which is 8.2 kilometres away.
- Bangor (Gwynedd)|8.2 km away
- Llanfairpwll|9.7 km away
- Llanfairfechan|15.6 km away
