Castle Street - LL55 1SE
Key Street Insights
Castle Street is a residential street with 7 addresses.
It ranks as the 158th largest and 331st most expensive of the 645 streets in the LL55 area.
The street contains a total of 7 properties: 5 houses and 2 other properties.
- Ave. Sale Price
- £193,720
- 10 Year change
- up 43.5%
- Ave. Rental Price
- £929pcm
- 10 Year change
- up 58.2%
- Ave. £ per ft²
- £208/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Key Street Insights
Castle Street is a residential street with 7 addresses.
It ranks as the 158th largest and 331st most expensive of the 645 streets in the LL55 area.
The street contains a total of 7 properties: 5 houses and 2 other properties.
- Ave. Sale Price
- £193,720
- 10 Year change
- up 43.5%
- Ave. Rental Price
- £929pcm
- 10 Year change
- up 58.2%
- Ave. £ per ft²
- £208/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Explore Properties on Castle Street, Caernarfon, LL55
- 1 Castle Street
House
- 3 Castle Street
House
- 4 Castle Street
3 Bed House
- 6 Castle Street
2 Bed House
- 11 Castle Street
3 Bed Period House
Sales Market Trends
The last sale on Castle Street sold for £160,000 on 1st July 2025. Since then prices are down an average of 2.1%.
The current average value in the street is £193,720.
The Castle Street Sales Market has increased by 43.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2% | £193,720 |
| June 2025 | 3.8% | £197,705 |
| June 2024 | -1% | £190,417 |
| June 2023 | 1.8% | £192,406 |
| June 2022 | 11.9% | £189,033 |
| June 2021 | 13.3% | £168,909 |
| June 2020 | 0.2% | £149,097 |
| June 2019 | 5.4% | £148,746 |
| June 2018 | 3.9% | £141,101 |
| June 2017 | 0.5% | £135,741 |
| June 2016 | 0.1% | £135,013 |
| June 2015 | 4.4% | £134,942 |
| June 2014 | 0.8% | £129,206 |
| June 2013 | 2.6% | £128,218 |
| June 2012 | -1.5% | £124,939 |
| June 2011 | -3.9% | £126,841 |
| June 2010 | 5.1% | £131,962 |
| June 2009 | -7.9% | £125,511 |
| June 2008 | -5.1% | £136,321 |
| June 2007 | 0% | £143,622 |
Rental Market Trends
The current average rental value in the street is £929.
The Castle Street Rental Market has increased by 58.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £929pcm |
| June 2025 | 3.2% | £895pcm |
| June 2024 | 8.1% | £867pcm |
| June 2023 | 8.2% | £802pcm |
| June 2022 | 9.3% | £741pcm |
| June 2021 | 5.3% | £678pcm |
| June 2020 | 4.3% | £644pcm |
| June 2019 | 1.1% | £617pcm |
| June 2018 | 1.3% | £611pcm |
| June 2017 | 2.7% | £603pcm |
| June 2016 | 1.6% | £587pcm |
| June 2015 | 1.1% | £578pcm |
| June 2014 | 2.2% | £572pcm |
| June 2013 | 0.5% | £559pcm |
| June 2012 | 0.1% | £557pcm |
| June 2011 | 1.9% | £556pcm |
| June 2010 | 3.2% | £545pcm |
| June 2009 | -6% | £528pcm |
| June 2008 | 4% | £562pcm |
| June 2007 | 0% | £540pcm |
Sales History
The last recorded sale was on 1st July 2025 for £160,000 and since then the market in the area has decreased by 2.1%.
Castle Street, Caernarfon, LL55 has had 3 sales since 1995, with 1 in the last three years and none in the last twelve months.
- Sold Jul 2025£160,000 | 3 Bed House4, Castle Street, Caernarfon, LL55 1SE4, Castle Street, Caernarfon, LL55 1SE
- Sold Aug 2021£220,000 | 4 Bed House15, Castle Street, Caernarfon, LL55 1SE15, Castle Street, Caernarfon, LL55 1SE
- Sold Oct 2020£187,500 | 3 Bed House11, Castle Street, Caernarfon, LL55 1SE11, Castle Street, Caernarfon, LL55 1SE
Top 3 Most Expensive Sales
- Sold Aug 2021£220,000 | 4 Bed House15, Castle Street, Caernarfon, LL55 1SE15, Castle Street, Caernarfon, LL55 1SE
- Sold Dec 2009£202,500 | 3 Bed House13, Castle Street, Caernarfon, LL55 1SE13, Castle Street, Caernarfon, LL55 1SE
- Sold Oct 2020£187,500 | 3 Bed House11, Castle Street, Caernarfon, LL55 1SE11, Castle Street, Caernarfon, LL55 1SE
Nearby Streets
Castle Street, Caernarfon, LL55 is the 158th largest and the 331st most expensive street in the LL55 area.
- Palace Street, Caernarfon, LL5517 Addresses|58 m away
- Market Street, Llanberis, Caernarfon, LL5540 Addresses|91 m away
- Northgate Street, Caernarfon, LL5519 Addresses|92 m away
- Church Street, Caernarfon, LL5517 Addresses|94 m away
- Hole In The Wall Street, Caernarfon, LL5510 Addresses|95 m away
- Castle Ditch, Caernarfon, LL554 Addresses|106 m away
Property Types
- 2 period houses built between 1800 and 1911
- 3 houses of an unknown age
- 2 other addresses of unknown type
- period house (2)
- house (3)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 2 properties.
- The most common rating is E.
- A (0)
- E (2)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (5)
Schools Nearby
Public Transport Nearby
The closest station to Castle Street, Caernarfon, LL55 - LL55 1SE is Llanfairpwll station, which is 10.0 kilometres away.
- Llanfairpwll|10.0 km away
- Bodorgan|11.8 km away
- Bangor (Gwynedd)|13.1 km away
