St. Stephens Mansions, Mount Stuart Square - CF10 5LQ
Key Building Insights
St. Stephens Mansions, Mount Stuart Square is a residential building situated on Mount Stuart Square, Cardiff, CF10 with 68 addresses.
It ranks as the 295th largest and 236th most expensive of the 318 buildings in the CF10 area. The most common property type is a modern flat built after 1980.
The building contains a total of 68 properties: 65 flats and 3 other properties.
- Ave. Sale Price
- £173,092
- 10 Year change
- up 1.9%
- Ave. Rental Price
- £1,131pcm
- 10 Year change
- up 40.1%
- Ave. £ per ft²
- £227/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Key Building Insights
St. Stephens Mansions, Mount Stuart Square is a residential building situated on Mount Stuart Square, Cardiff, CF10 with 68 addresses.
It ranks as the 295th largest and 236th most expensive of the 318 buildings in the CF10 area. The most common property type is a modern flat built after 1980.
The building contains a total of 68 properties: 65 flats and 3 other properties.
- Ave. Sale Price
- £173,092
- 10 Year change
- up 1.9%
- Ave. Rental Price
- £1,131pcm
- 10 Year change
- up 40.1%
- Ave. £ per ft²
- £227/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Explore Properties on Mount Stuart Square, Cardiff, CF10
- 1 St. Stephens Mansions Mount Stuart Square
2 Bed Modern Flat
- 2 St. Stephens Mansions Mount Stuart Square
2 Bed Modern Flat
- 3 St. Stephens Mansions Mount Stuart Square
2 Bed Modern Flat
- 4 St. Stephens Mansions Mount Stuart Square
2 Bed Modern Flat
- 5 St. Stephens Mansions Mount Stuart Square
3 Bed Modern Flat
Sales Market Trends
The last sale in St. Stephens Mansions, Mount Stuart Square sold for £200,000 on 4th November 2025. Since then prices are up an average of 1.5%.
The current average value in the building is £173,092.
The St. Stephens Mansions, Mount Stuart Square Sales Market has increased by 1.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £173,092 |
| June 2025 | -1.1% | £173,513 |
| June 2024 | -3.5% | £175,487 |
| June 2023 | 0.5% | £181,766 |
| June 2022 | 3.5% | £180,932 |
| June 2021 | 0.6% | £174,862 |
| June 2020 | 1.9% | £173,768 |
| June 2019 | 1.6% | £170,555 |
| June 2018 | -0.8% | £167,844 |
| June 2017 | -0.4% | £169,192 |
| June 2016 | 3% | £169,913 |
| June 2015 | 2.4% | £164,923 |
| June 2014 | 6.6% | £161,068 |
| June 2013 | -0.8% | £151,145 |
| June 2012 | -2% | £152,328 |
| June 2011 | -1.3% | £155,516 |
| June 2010 | 6.2% | £157,583 |
| June 2009 | -15.5% | £148,382 |
| June 2008 | -6% | £175,513 |
| June 2007 | 0% | £186,790 |
Rental Market Trends
The current average rental value in the building is £1,131.
The St. Stephens Mansions, Mount Stuart Square Rental Market has increased by 40.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,131pcm |
| June 2025 | 0.5% | £1,095pcm |
| June 2024 | 5.3% | £1,090pcm |
| June 2023 | 12.1% | £1,035pcm |
| June 2022 | 10.5% | £923pcm |
| June 2021 | -0.2% | £835pcm |
| June 2020 | 2.6% | £837pcm |
| June 2019 | 1% | £815pcm |
| June 2018 | 0.5% | £807pcm |
| June 2017 | -0.5% | £803pcm |
| June 2016 | 3.8% | £807pcm |
| June 2015 | 2.7% | £777pcm |
| June 2014 | 3.8% | £757pcm |
| June 2013 | 0.9% | £729pcm |
| June 2012 | 0.4% | £723pcm |
| June 2011 | 3.3% | £720pcm |
| June 2010 | 1.2% | £697pcm |
| June 2009 | -4.6% | £688pcm |
| June 2008 | 0.5% | £721pcm |
| June 2007 | 0% | £718pcm |
Sales History
The last recorded sale was on 4th November 2025 for £200,000 and since then the market in the area has increased by 1.5%.
St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Nov 2025£200,000 | 2 Bed Flat55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Jul 2025£184,000 | 3 Bed Flat53 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ53 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Jul 2025£195,000 | 2 Bed Flat46 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ46 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Property Types
- 63 modern flats built after 1980
- 2 flats of an unknown age
- 3 other addresses of unknown type
- modern flat (63)
- flat (2)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 64 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (14)
- F (0)
- C (40)
- G (0)
- D (9)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Mar 2024£2,940,000 | 1 Bed FlatFlat 1, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LYFlat 1, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LY
- Sold Feb 2022£800,000 | 3 Bed FlatFlat 21, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQFlat 21, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
- Sold Aug 2021£710,000 | 1 Bed FlatFlat 1, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LYFlat 1, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LY
Schools Nearby
Public Transport Nearby
The closest station to St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ is Cardiff Bay station, which is 200 metres away.
- Cardiff Bay|200 m away
- Cardiff Central|1.3 km away
- Grangetown (Cardiff)|1.4 km away
- Cardiff Queen Street|1.8 km away
