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Registered Address: 2 Leman St, London E1 8FA
St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
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St. James Mansions Mount Stuart SquareHouse Prices / Wales, Cardiff, Mount Stuart Square, CF10 5LG
Last updated May 2026
Key Building Insights
St. James Mansions Mount Stuart Square is a residential building situated on Mount Stuart Square, Cardiff, CF10 with 27 addresses.
It ranks as the 251st largest and 104th most expensive of the 317 buildings in the CF10 area. The dominant property type is a modern flat built after 1980.
The building contains a total of 27 properties: 27 flats.
27
Properties
- Flats
Key Building Insights
St. James Mansions Mount Stuart Square is a residential building situated on Mount Stuart Square, Cardiff, CF10 with 27 addresses.
It ranks as the 251st largest and 104th most expensive of the 317 buildings in the CF10 area. The dominant property type is a modern flat built after 1980.
The building contains a total of 27 properties: 27 flats.
27
Properties
- Flats
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House Pricesin St. James Mansions Mount Stuart Square
Sale prices range from £111,344 for 1 bedroom leasehold flats with a balcony (419 ft2) to £173,356 for 2 bedroom leasehold flats with a balcony (882 ft2) .
Monthly rental prices range from £812 pcm for 1 bed flats to £1,174 pcm for 2 bed flats.
The gross rental yield is between 7.7% and 8.8%.
The average value per square foot is £206.
Average Sale Value
£136,045
Average Rental Value
£965 pcm
Average Rental Yield
8.5% /year
Average Value Per Sqft
£206 /ft2
Sales Market Trendsin St. James Mansions Mount Stuart Square
The last sale in St. James Mansions Mount Stuart Square sold for £155,000 on 29th October 2020. Since then prices are down an average of 0.2%.
The current average value in the building is £136,045.
The St. James Mansions Mount Stuart Square Sales Market has increased by 3.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -0.5% | £136,045 |
| April 2025 | 0% | £136,693 |
| April 2024 | -3.9% | £136,721 |
| April 2023 | 2.3% | £142,294 |
| April 2022 | 3% | £139,148 |
| April 2021 | 0.3% | £135,151 |
| April 2020 | 2.7% | £134,744 |
| April 2019 | 0.4% | £131,170 |
| April 2018 | 0% | £130,595 |
| April 2017 | -0.3% | £130,556 |
| April 2016 | 3% | £130,984 |
| April 2015 | 3.1% | £127,227 |
| April 2014 | 7% | £123,375 |
| April 2013 | -2% | £115,278 |
| April 2012 | -3.1% | £117,680 |
| April 2011 | 1.8% | £121,410 |
| April 2010 | 2.3% | £119,282 |
| April 2009 | -16.9% | £116,569 |
| April 2008 | -2.6% | £140,254 |
| April 2007 | 0% | £143,937 |
Rental Market Trendsin St. James Mansions Mount Stuart Square
The current average rental value in the building is £965.
The St. James Mansions Mount Stuart Square Rental Market has increased by 41.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.6% | £965pcm |
| April 2025 | 1.2% | £932pcm |
| April 2024 | 6.6% | £921pcm |
| April 2023 | 12.3% | £863pcm |
| April 2022 | 10.2% | £769pcm |
| April 2021 | -1.5% | £698pcm |
| April 2020 | 4.4% | £709pcm |
| April 2019 | 0.3% | £678pcm |
| April 2018 | 0.1% | £676pcm |
| April 2017 | -0.8% | £675pcm |
| April 2016 | 4.5% | £681pcm |
| April 2015 | 3.2% | £651pcm |
| April 2014 | 3.8% | £631pcm |
| April 2013 | 0.7% | £607pcm |
| April 2012 | 0.2% | £603pcm |
| April 2011 | 2.5% | £602pcm |
| April 2010 | -0.4% | £588pcm |
| April 2009 | -4.1% | £590pcm |
| April 2008 | 1.8% | £615pcm |
| April 2007 | 0% | £605pcm |
Explore Propertiesin St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
- 1 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 3 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 4 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 5 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 6 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 7 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 8 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 9 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 10 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 11 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 12 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
- 13 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 14 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG3 bed modern flat
- 15 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 16 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 17 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 18 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 19 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 20 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed flat
- 21 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 22 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG1 bed modern flat
- 23 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 24 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
- 25 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
- 26 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
- 27 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG2 bed modern flat
Sales Historyin St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
The last sale was on 29th October 2020 for £155,000 and since then the market in the area has decreased by 0.2%. The building has had a total of 61 sales since 1995.
St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG has seen no sales in the last three years and no sales in the last twelve months.
Sold Oct 2020£155,000 | 2 Bed FlatMount Stuart Square20 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Sep 2020£157,000 | 2 Bed FlatMount Stuart Square19 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2019£140,000 | 2 Bed FlatMount Stuart Square5 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Feb 2017£165,000 | 2 Bed FlatMount Stuart Square8 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Oct 2015£149,000 | 2 Bed FlatMount Stuart Square5 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2015£139,000 | 2 Bed FlatMount Stuart Square16 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Mar 2015£138,000 | 2 Bed FlatMount Stuart Square27 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2014£102,000 | 2 Bed FlatMount Stuart Square4 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2014£130,500 | 2 Bed FlatMount Stuart Square10 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Sep 2014£110,000 | 2 Bed FlatMount Stuart Square2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Aug 2014£110,000 | 1 Bed FlatMount Stuart Square22 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Nov 2010£125,000 | 2 Bed FlatMount Stuart Square13 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold May 2010£93,500 | 2 Bed FlatMount Stuart Square2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2008£101,000 | 1 Bed FlatMount Stuart Square15 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Feb 2008£147,500 | 2 Bed FlatMount Stuart Square21 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Oct 2007£175,000 | 2 Bed FlatMount Stuart Square8 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Oct 2007£142,500 | 2 Bed FlatMount Stuart Square20 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold May 2007£159,000 | 2 Bed FlatMount Stuart Square27 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Sep 2006£148,000 | 3 Bed FlatMount Stuart Square14 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Apr 2006£152,000 | 2 Bed FlatMount Stuart Square12 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Nov 2005£109,000 | 2 Bed FlatMount Stuart Square2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Aug 2004£128,500 | 1 Bed FlatMount Stuart Square18 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2004£162,000 | 2 Bed FlatMount Stuart Square8 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2004£148,000 | 2 Bed FlatMount Stuart Square5 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2004£150,000 | 2 Bed FlatMount Stuart Square17 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Apr 2004£149,950 | 2 Bed FlatMount Stuart Square10 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2003£115,000 | 1 Bed FlatMount Stuart Square7 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2003£150,000 | 2 Bed FlatMount Stuart Square13 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Oct 2003£120,000 | 1 Bed FlatMount Stuart Square18 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Sep 2003£152,000 | 2 Bed FlatMount Stuart Square17 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2003£146,000 | 2 Bed FlatMount Stuart Square24 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2003£112,500 | 1 Bed FlatMount Stuart Square11 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Dec 2002£103,500 | 2 Bed FlatMount Stuart Square2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Nov 2002£145,000 | 2 Bed FlatMount Stuart Square23 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2002£120,000 | 2 Bed FlatMount Stuart Square5 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2002£148,000 | 2 Bed FlatMount Stuart Square26 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jul 2002£138,000 | 2 Bed FlatMount Stuart Square20 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£150,000 | 2 Bed FlatMount Stuart Square4 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£135,000 | 2 Bed FlatMount Stuart Square27 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£88,000 | 1 Bed FlatMount Stuart Square25 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£138,000 | 2 Bed FlatMount Stuart Square24 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£130,000 | 2 Bed FlatMount Stuart Square13 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 1 Bed FlatMount Stuart Square11 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£135,000 | 2 Bed FlatMount Stuart Square8 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 1 Bed FlatMount Stuart Square22 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 1 Bed FlatMount Stuart Square9 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 1 Bed FlatMount Stuart Square7 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£83,000 | 1 Bed FlatMount Stuart Square6 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£75,000 | 1 Bed FlatMount Stuart Square3 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£133,000 | 2 Bed FlatMount Stuart Square23 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£148,000 | 2 Bed FlatMount Stuart Square21 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£148,000 | 2 Bed FlatMount Stuart Square19 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£133,000 | 2 Bed FlatMount Stuart Square16 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 1 Bed FlatMount Stuart Square15 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£148,000 | 3 Bed FlatMount Stuart Square14 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£133,000 | 2 Bed FlatMount Stuart Square12 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£135,000 | 2 Bed FlatMount Stuart Square10 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£80,000 | 1 Bed FlatMount Stuart Square1 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£138,000 | 2 Bed FlatMount Stuart Square17 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold Jun 2002£85,000 | 2 Bed FlatMount Stuart Square2 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Sold May 2002£85,000 | 1 Bed FlatMount Stuart Square18 St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Property Typesin St. James Mansions Mount Stuart Square
- 23 modern flats built after 1980
- 1 flat of an unknown age
- 3 other addresses of unknown type
- modern flat (23)
- flat (1)
- Unknown (3)
Energy Efficiencyof properties in St. James Mansions Mount Stuart Square
- Energy Performance Certificate (EPC) surveys conducted for 23 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (1)
- F (0)
- C (14)
- G (0)
- D (8)
- No EPC (4)
Top 3 Most Expensive Saleson Mount Stuart Square, Cardiff, CF10
- Sold Mar 2024£2,940,000 | 1 Bed FlatSt. Line House 60, Mount Stuart SquareFlat 15, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LY
- Sold Feb 2022£800,000 | 3 Bed FlatCasablanca Building, Mount Stuart SquareFlat 21, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
- Sold Aug 2021£710,000 | 1 Bed FlatSt. Line House 60, Mount Stuart SquareFlat 15, St. Line House 60, Mount Stuart Square, Cardiff, CF10 5LY
Schools Nearbyto St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
Public Transport Nearbyto St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG
The closest station to St. James Mansions, Mount Stuart Square, Cardiff, CF10 5LG is Cardiff Bay station which is 200 metres away.
- 185mCardiff Bay
- 1.4kmCardiff Central
- 1.4kmGrangetown (Cardiff)
- 1.8kmCardiff Queen Street
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