Castle Buildings, Castle Street
Key Building Insights
Castle Buildings, Castle Street is a residential building situated on Castle Street, Swansea, SA1 with 105 addresses.
It ranks as the 849th largest and 26th most expensive of the 857 buildings in the SA1 area. The most common property type is a modern flat built after 1980.
The building contains a total of 105 properties: 105 flats.
- Ave. Sale Price
- £76,953
- 10 Year change
- up 29.7%
- Ave. Rental Price
- £503pcm
- 10 Year change
- up 52.2%
- Ave. £ per ft²
- £150/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Key Building Insights
Castle Buildings, Castle Street is a residential building situated on Castle Street, Swansea, SA1 with 105 addresses.
It ranks as the 849th largest and 26th most expensive of the 857 buildings in the SA1 area. The most common property type is a modern flat built after 1980.
The building contains a total of 105 properties: 105 flats.
- Ave. Sale Price
- £76,953
- 10 Year change
- up 29.7%
- Ave. Rental Price
- £503pcm
- 10 Year change
- up 52.2%
- Ave. £ per ft²
- £150/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Explore Propertieson Castle Street, Swansea, SA1
- Apartment 101, Castle Buildings 32 Castle Street
2 Bed Modern Flat
- Apartment 102, Castle Buildings 32 Castle Street
2 Bed Modern Flat
- Apartment 103, Castle Buildings 32 Castle Street
2 Bed Modern Flat
- Apartment 104, Castle Buildings 32 Castle Street
2 Bed Modern Flat
- Apartment 105, Castle Buildings 32 Castle Street
2 Bed Modern Flat
Sales Market Trends
The last sale in Castle Buildings, Castle Street sold for £54,000 on 23rd January 2026. Since then prices are up an average of 3.2%.
The current average value in the building is £76,953.
The Castle Buildings, Castle Street Sales Market has increased by 29.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £76,953 |
| June 2025 | 0.6% | £74,976 |
| June 2024 | 5.3% | £74,554 |
| June 2023 | 1.5% | £70,801 |
| June 2022 | 6.4% | £69,783 |
| June 2021 | 5% | £65,592 |
| June 2020 | -0.1% | £62,487 |
| June 2019 | 4.4% | £62,547 |
| June 2018 | 0.2% | £59,902 |
| June 2017 | 0.8% | £59,801 |
| June 2016 | 2.6% | £59,338 |
| June 2015 | 0% | £57,828 |
| June 2014 | 2.8% | £57,831 |
| June 2013 | -3.9% | £56,239 |
| June 2012 | -2.7% | £58,526 |
| June 2011 | -8.7% | £60,126 |
| June 2010 | 4.9% | £65,859 |
| June 2009 | -13.9% | £62,809 |
| June 2008 | -3.9% | £72,975 |
| June 2007 | 0% | £75,908 |
Rental Market Trends
The current average rental value in the building is £503.
The Castle Buildings, Castle Street Rental Market has increased by 52.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £503pcm |
| June 2025 | 4.4% | £487pcm |
| June 2024 | 6.6% | £467pcm |
| June 2023 | 6% | £438pcm |
| June 2022 | 12.5% | £413pcm |
| June 2021 | 8% | £367pcm |
| June 2020 | 1.7% | £340pcm |
| June 2019 | 1% | £334pcm |
| June 2018 | -1.3% | £331pcm |
| June 2017 | 1.5% | £335pcm |
| June 2016 | 1.3% | £330pcm |
| June 2015 | 0.7% | £326pcm |
| June 2014 | 0.3% | £324pcm |
| June 2013 | -0.9% | £323pcm |
| June 2012 | 1% | £326pcm |
| June 2011 | -2.7% | £323pcm |
| June 2010 | 0% | £331pcm |
| June 2009 | -8.2% | £331pcm |
| June 2008 | 3.9% | £361pcm |
| June 2007 | 0% | £348pcm |
Sales History
The last sale was on 23rd January 2026 for £54,000 and since then the market in the area has increased by 3.2%. The building has had a total of 89 sales since 1995.
Castle Buildings, Castle Street, Swansea, SA1 1JH has seen 5 sales in the last three years and 3 sales in the last twelve months.
- Sold Jan 2026£54,000 | 1 Bed FlatApartment 507, Castle Buildings 32, Castle Street, Swansea, SA1 1JHApartment 507, Castle Buildings 32, Castle Street, Swansea, SA1 1JH
- Sold Oct 2025£50,000 | 2 Bed FlatApartment 413, Castle Buildings 32, Castle Street, Swansea, SA1 1JHApartment 413, Castle Buildings 32, Castle Street, Swansea, SA1 1JH
- Sold Aug 2025£85,000 | 2 Bed FlatApartment 322, Castle Buildings 32, Castle Street, Swansea, SA1 1JGApartment 322, Castle Buildings 32, Castle Street, Swansea, SA1 1JG
- Sold May 2024£76,000 | 2 Bed FlatApartment 511, Castle Buildings 32, Castle Street, Swansea, SA1 1JHApartment 511, Castle Buildings 32, Castle Street, Swansea, SA1 1JH
- Sold May 2023£43,000 | 2 Bed FlatApartment 303, Castle Buildings 32, Castle Street, Swansea, SA1 1JGApartment 303, Castle Buildings 32, Castle Street, Swansea, SA1 1JG
Property Types
- 102 modern flats built after 1980
- 1 flat of an unknown age
- 2 other addresses of unknown type
- modern flat (102)
- flat (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 102 properties.
- The most common rating is C.
- A (0)
- E (17)
- B (5)
- F (0)
- C (49)
- G (0)
- D (31)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Feb 2020£295,000 | 2 Bed FlatApartment 1, 15-20, Castle Street, Swansea, SA1 1JFApartment 1, 15-20, Castle Street, Swansea, SA1 1JF
- Sold Jul 2007£150,000 | 3 Bed FlatApartment 405, Castle Buildings 32, Castle Street, Swansea, SA1 1JHApartment 405, Castle Buildings 32, Castle Street, Swansea, SA1 1JH
- Sold Jul 2007£150,000 | 2 Bed FlatApartment 403, Castle Buildings 32, Castle Street, Swansea, SA1 1JHApartment 403, Castle Buildings 32, Castle Street, Swansea, SA1 1JH
Schools Nearby
Public Transport Nearby
The closest station to Castle Buildings, Castle Street, Swansea, SA1 1JH is Swansea station, which is 400 metres away.
- Swansea|400 m away
- Llansamlet|6.0 km away
- Gowerton|7.2 km away
- Skewen|8.0 km away
