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3 Castle SquareHouse Prices / Wales, Gwynedd, Castle Square, LL55 2NF
Last updated May 2026
Key Building Insights
3 Castle Square is a residential building situated on Castle Square, Caernarfon, LL55 with 2 addresses.
It ranks as the 42nd largest and 212th most expensive of the 248 buildings in the LL55 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 2 properties: 2 flats.
2
Properties
- Flats
Key Building Insights
3 Castle Square is a residential building situated on Castle Square, Caernarfon, LL55 with 2 addresses.
It ranks as the 42nd largest and 212th most expensive of the 248 buildings in the LL55 area. The dominant property type is a period flat built between 1800 and 1911.
The building contains a total of 2 properties: 2 flats.
2
Properties
- Flats
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House Pricesin 3 Castle Square
Sale prices range from £147,140 for 3 bedroom Leasehold flats (1,205 ft2) to £305,526 for 4 bedroom freehold houses with a garden (2,045 ft2) .
Monthly rental prices range from £742 pcm for 3 bed flats to £1,082 pcm for 4 bed houses.
The gross rental yield is between 4.3% and 6.1%.
The average value per square foot is £136.
Average Sale Value
£226,333
Average Rental Value
£912 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£136 /ft2
Sales Market Trendsin 3 Castle Square
The last sale in 3 Castle Square sold for £165,000 on 15th April 2005. Since then prices are down an average of 0.0%.
The current average value in the building is £226,333.
The 3 Castle Square Sales Market has increased by 34.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.8% | £226,333 |
| April 2025 | 3.7% | £232,924 |
| April 2024 | -1.3% | £224,685 |
| April 2023 | 1.4% | £227,630 |
| April 2022 | 11% | £224,409 |
| April 2021 | 11.5% | £202,127 |
| April 2020 | 1% | £181,333 |
| April 2019 | 3% | £179,548 |
| April 2018 | 2.6% | £174,393 |
| April 2017 | 0.7% | £169,945 |
| April 2016 | 1.2% | £168,836 |
| April 2015 | 4.3% | £166,910 |
| April 2014 | 1.1% | £160,096 |
| April 2013 | 3.3% | £158,296 |
| April 2012 | -2.6% | £153,287 |
| April 2011 | -2.9% | £157,455 |
| April 2010 | 1.3% | £162,151 |
| April 2009 | -7.5% | £160,142 |
| April 2008 | -2.7% | £173,198 |
| April 2007 | 0% | £178,043 |
Rental Market Trendsin 3 Castle Square
The current average rental value in the building is £912.
The 3 Castle Square Rental Market has increased by 47.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.3% | £912pcm |
| April 2025 | 2% | £892pcm |
| April 2024 | 9% | £875pcm |
| April 2023 | 9.1% | £803pcm |
| April 2022 | 6.6% | £736pcm |
| April 2021 | 3.9% | £690pcm |
| April 2020 | 4% | £664pcm |
| April 2019 | -0.2% | £639pcm |
| April 2018 | 1.1% | £640pcm |
| April 2017 | 2.3% | £634pcm |
| April 2016 | 1.9% | £619pcm |
| April 2015 | 1.8% | £608pcm |
| April 2014 | 2.2% | £597pcm |
| April 2013 | 0.7% | £584pcm |
| April 2012 | -0.4% | £580pcm |
| April 2011 | 1.7% | £582pcm |
| April 2010 | 1.5% | £573pcm |
| April 2009 | -4.6% | £564pcm |
| April 2008 | 4.9% | £591pcm |
| April 2007 | 0% | £564pcm |
Explore Propertiesin 3, Castle Square, Caernarfon, LL55 2NF
Sales Historyin 3, Castle Square, Caernarfon, LL55 2NF
The last sale was on 15th April 2005 for £165,000 and since then the market in the area has remained stable. The building has had a total of 1 sales since 1995.
3, Castle Square, Caernarfon, LL55 2NF has seen no sales in the last three years and no sales in the last twelve months.
Property Typesin 3 Castle Square
- 1 period flat built between 1800 and 1911
- 1 other address of unknown type
- period flat (1)
- Unknown (1)
Energy Efficiencyof properties in 3 Castle Square
- Energy Performance Certificate (EPC) surveys conducted for 1 property.
- The dominant rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (1)
- No EPC (1)
Top 3 Most Expensive Saleson Castle Square, Caernarfon, LL55
Schools Nearbyto 3, Castle Square, Caernarfon, LL55 2NF
Public Transport Nearbyto 3, Castle Square, Caernarfon, LL55 2NF
The closest station to 3, Castle Square, Caernarfon, LL55 2NF is Llanfairpwll station which is 10.0 kilometres away.
- 10.0kmLlanfairpwll
- 11.9kmBodorgan
- 13.0kmBangor (Gwynedd)
- 16.2kmTy Croes
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