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According to the public record, 25, Mostyn Square, Cardiff is a modern apartment with 548 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 25, Mostyn Square, Cardiff is £147,936 and the estimated rental value is £897 per month.
Mostyn Square, Llanishen, Cardiff, CF14 is located within the CF14 postal district.
25, Mostyn Square, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated May 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 25, Mostyn Square, Cardiff is in very good condition we estimate a sale value of £155,333 and a rental value of £942 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £137,581 and a rental value of £835 per month.
Over the last 12 months the sale value of 25 Mostyn Square Cardiff has decreased by an estimated £1,823 (1.2%) and its rental value has increased by an estimated £21 per month (2.3%), giving an expected gross yield of 7.3%.
25, 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 Boiler and radiators, mains gas.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 25, Mostyn Square, Cardiff within a radius of 600 metres over the last 2 years.
The most recent example is 105, Tatham Road, Cardiff, CF14 5FD, a leasehold flat which sold for £150,500 on the 26th August 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Mostyn Square, Llanishen, Cardiff, CF14 has a total of 41 addresses. According to our analysis of all the public data, 25, Mostyn Square, Cardiff is the 41st largest and the 41st most expensive property on the street.
When compared to the postcode district it is £219k less expensive than the average property in CF14.
The closest station to 25, Mostyn Square, Cardiff is Ty Glas station which is 300 metres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 25, Mostyn Square, Cardiff, 44.9% of property is privately owned with a mortgage and 26.8% is privately rented.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 25, Mostyn Square, Cardiff, 27.7% of residents are recorded as possessing school level qualifications and 46.4% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 25, Mostyn Square, Cardiff, the average age was 41.5 and the most common age was 32.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 25, Mostyn Square, Cardiff, 2.4% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 25, Mostyn Square, Cardiff, there are an average of 1.3 cars per household.
See below for how this compares to Wales and the rest of England & Wales.