Our Data Sources
19, Mostyn Square, Cardiff has 2 entries in the Land Registry, most recently in May 2013 and a single entry in the EPC database dated May 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 19, Mostyn Square, Cardiff, we estimate a market value of £365,160 and a rental value of £1,831 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £323,427 and £1,622 per month respectively.
Plot Size
HM Land Registry records the plot of land for 19, Mostyn Square, Cardiff as measuring 161 m2.
That makes it the 13th largest plot in the postcode, where 30 of the 40 other houses have recorded plot data.
Energy Efficiency
19, Mostyn Square, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 May 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 19, Mostyn Square, Cardiff completed on 3rd May 2013 at £217,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 80.1% over the period since May 2013.
- Sold May 2013£217,000
- Sold Jun 2008£223,000
Similar Properties Sold Nearby
Since 2017 221 properties similar to 19, Mostyn Square, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th March 2026, was 13, Watkins Square, Cardiff, CF14 4NH, a freehold house which sold for £375,000.
Read more about house prices in CF14.
- Sold Mar 2026£375,000 | 4 Bed House13, Watkins Square, Cardiff, CF14 4NH13, Watkins Square, Cardiff, CF14 4NH
- Sold Nov 2025£338,000 | 4 Bed House3, Mostyn Square, Cardiff, CF14 5FE3, Mostyn Square, Cardiff, CF14 5FE
- Sold Nov 2025£335,000 | 4 Bed House205, Tatham Road, Cardiff, CF14 5FF205, Tatham Road, Cardiff, CF14 5FF
- Sold Nov 2025£365,000 | 3 Bed House41, Mostyn Square, Cardiff, CF14 5FE41, Mostyn Square, Cardiff, CF14 5FE
- Sold May 2025£320,000 | 3 Bed House86, Watkins Square, Cardiff, CF14 5FL86, Watkins Square, Cardiff, CF14 5FL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £356,395, ranging from £147,369 to £634,469.
- 21 Mostyn Square
3 Bed House | 6 m | Est. Value: £349,433
- 23 Mostyn Square
4 Bed House | 18 m | Est. Value: £586,651
- 17 Mostyn Square
5 Bed House | 18 m | Est. Value: £634,469
- 15 Mostyn Square
4 Bed House | 22 m | Est. Value: £372,540
- 25 Mostyn Square
2 Bed Flat | 23 m | Est. Value: £147,369
Location Comparison
Of the 41 addresses on Mostyn Square, Llanishen, Cardiff, CF14, 19, Mostyn Square, Cardiff comes out as the 29th largest and the 27th most expensive in our analysis of the public data.
It is also £24k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ty Glas|300 m away
- Birchgrove|400 m away
- Rhiwbina|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
