Mostyn Square - CF14 5FE
Key Street Insights
Mostyn Square is a residential street with 41 addresses.
It ranks as the 567th largest and 412th most expensive of the 847 streets in the CF14 area. The most common property type is a modern house built after 1980.
The street contains a total of 41 properties: 40 houses and 1 flat.
- Ave. Sale Price
- £380,576
- 10 Year change
- up 44.6%
- Ave. Rental Price
- £1,699pcm
- 10 Year change
- up 64.3%
- Ave. £ per ft²
- £308/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Key Street Insights
Mostyn Square is a residential street with 41 addresses.
It ranks as the 567th largest and 412th most expensive of the 847 streets in the CF14 area. The most common property type is a modern house built after 1980.
The street contains a total of 41 properties: 40 houses and 1 flat.
- Ave. Sale Price
- £380,576
- 10 Year change
- up 44.6%
- Ave. Rental Price
- £1,699pcm
- 10 Year change
- up 64.3%
- Ave. £ per ft²
- £308/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Explore Properties on Mostyn Square, Llanishen, Cardiff, CF14
- 1 Mostyn Square
4 Bed House
- 2 Mostyn Square
4 Bed House
- 3 Mostyn Square
4 Bed Modern House
- 4 Mostyn Square
3 Bed Modern House
- 5 Mostyn Square
3 Bed Modern House
Sales Market Trends
The last sale on Mostyn Square sold for £390,000 on 10th December 2025. Since then prices are up an average of 2.6%.
The current average value in the street is £380,576.
The Mostyn Square Sales Market has increased by 44.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.3% | £380,576 |
| June 2025 | 2.6% | £375,586 |
| June 2024 | 1% | £366,050 |
| June 2023 | 0% | £362,309 |
| June 2022 | 12.6% | £362,155 |
| June 2021 | 6.7% | £321,766 |
| June 2020 | 2.5% | £301,581 |
| June 2019 | 2.6% | £294,343 |
| June 2018 | 5.6% | £286,836 |
| June 2017 | 3.3% | £271,738 |
| June 2016 | 5.9% | £263,158 |
| June 2015 | 3.9% | £248,608 |
| June 2014 | 5.7% | £239,381 |
| June 2013 | 1.7% | £226,496 |
| June 2012 | 1% | £222,729 |
| June 2011 | 0% | £220,592 |
| June 2010 | 8% | £220,516 |
| June 2009 | -10.7% | £204,145 |
| June 2008 | -4.4% | £228,634 |
| June 2007 | 0% | £239,204 |
Rental Market Trends
The current average rental value in the street is £1,699.
The Mostyn Square Rental Market has increased by 64.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.8% | £1,699pcm |
| June 2025 | 3.9% | £1,652pcm |
| June 2024 | 6.9% | £1,590pcm |
| June 2023 | 10.5% | £1,487pcm |
| June 2022 | 12.4% | £1,346pcm |
| June 2021 | 6.3% | £1,198pcm |
| June 2020 | 3.6% | £1,127pcm |
| June 2019 | 1.2% | £1,088pcm |
| June 2018 | 1.8% | £1,075pcm |
| June 2017 | 2.1% | £1,056pcm |
| June 2016 | 4.5% | £1,034pcm |
| June 2015 | 3.3% | £990pcm |
| June 2014 | 2.6% | £958pcm |
| June 2013 | 2% | £934pcm |
| June 2012 | 1.9% | £915pcm |
| June 2011 | 2.2% | £899pcm |
| June 2010 | 4.2% | £879pcm |
| June 2009 | -2.4% | £843pcm |
| June 2008 | 0.6% | £864pcm |
| June 2007 | 0% | £859pcm |
Sales History
The last recorded sale was on 10th December 2025 for £390,000 and since then the market in the area has increased by 2.6%.
Mostyn Square, Llanishen, Cardiff, CF14 has had 3 sales since 1995, 3 of them in the last twelve months.
- Sold Dec 2025£390,000 | 4 Bed House35, Mostyn Square, Cardiff, CF14 5FE35, Mostyn Square, Cardiff, CF14 5FE
- Sold Nov 2025£338,000 | 4 Bed House3, Mostyn Square, Cardiff, CF14 5FE3, Mostyn Square, Cardiff, CF14 5FE
- Sold Nov 2025£365,000 | 3 Bed House41, Mostyn Square, Cardiff, CF14 5FE41, Mostyn Square, Cardiff, CF14 5FE
Top 3 Most Expensive Sales
- Sold Dec 2025£390,000 | 4 Bed House35, Mostyn Square, Cardiff, CF14 5FE35, Mostyn Square, Cardiff, CF14 5FE
- Sold May 2024£372,500 | 4 Bed House16, Mostyn Square, Cardiff, CF14 5FE16, Mostyn Square, Cardiff, CF14 5FE
- Sold Nov 2025£365,000 | 3 Bed House41, Mostyn Square, Cardiff, CF14 5FE41, Mostyn Square, Cardiff, CF14 5FE
Nearby Streets
Mostyn Square, Llanishen, Cardiff, CF14 is the 567th largest and the 412th most expensive street in the CF14 area.
- Tatham Road, Llanishen, Cardiff, CF14181 Addresses|9 m away
- Malvern Drive, Llanishen, Cardiff, CF14121 Addresses|151 m away
- Ashbourn Way, Llanishen, Cardiff, CF1469 Addresses|160 m away
- Watkins Square, Llanishen, Cardiff, CF14118 Addresses|178 m away
- Pentland Close, Llanishen, Cardiff, CF14178 Addresses|193 m away
- Ffordd Mograig, Llanishen, Cardiff, CF1442 Addresses|219 m away
Property Types
- 31 modern houses built after 1980
- 1 modern flat built after 1980
- 9 houses of an unknown age
- modern house (31)
- modern flat (1)
- house (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 32 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (10)
- F (0)
- C (22)
- G (0)
- D (0)
- No EPC (9)
Schools Nearby
Public Transport Nearby
The closest station to Mostyn Square, Llanishen, Cardiff, CF14 - CF14 5FE is Ty Glas station, which is 300 metres away.
- Ty Glas|300 m away
- Birchgrove|400 m away
- Rhiwbina|1.1 km away
