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By comparing it to neighbours, we estimate that it is a modern house with 1,437 ft2 of internal area and a garden.
Houses of this size in this area normally have 4 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 9, Allen Close, Cardiff is £497,777 and the estimated rental value is £1,920 per month.
Allen Close, Old St. Mellons, Cardiff, CF3 is located within the CF3 postal district.
9, Allen Close, Cardiff has 21 entries in the Land Registry , most recently in September 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 9, Allen Close, Cardiff is in very good condition we estimate a sale value of £522,666 and a rental value of £2,016 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £462,933 and a rental value of £1,786 per month.
Over the past 12 months, the estimated sale value of 9, Allen Close, Cardiff has dropped by £1,903 (0.4%), while its estimated rental value has risen by £54 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 4.6%.
According to data from HM Land Registry, 9, Allen Close, Cardiff sits on a plot of 380 m2.
We have plot size data on 42 out of 42 other houses in the postcode and 9, Allen Close, Cardiff sits on the 12th largest plot.
According to HM Land Registry, 9, Allen Close, Cardiff was last sold on 4th September 2009 for £260,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2009, the market for similar properties has risen by 41.1%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 9, Allen Close, Cardiff within a radius of 690 metres over the last 2 years.
The most recent example is 1, Hastings Crescent, Cardiff, CF3 5DF, a freehold house which sold for £565,000 on the 30th May 2025.
Read more about house prices in CF3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Allen Close, Old St. Mellons, Cardiff, CF3 has a total of 42 addresses. According to our analysis of all the public data, 9, Allen Close, Cardiff is the 8th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £242k more expensive than the average property in CF3.
The closest station to 9, Allen Close, Cardiff is Llanishen station, which is 5.1 kilometres 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.
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The recent census recorded whether a resident owned or rented their home.
In the area around 9, Allen Close, Cardiff, 47.7% of property is privately owned outright and 34.0% is privately owned with a mortgage.
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 9, Allen Close, Cardiff, 17.1% of residents are recorded as possessing school level qualifications and 36.2% 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 9, Allen Close, Cardiff, the average age was 37.8 and the most common age was 12.
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 9, Allen Close, Cardiff, 0.0% 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 9, Allen Close, Cardiff, there are an average of 1.5 cars per household.
See below for how this compares to Wales and the rest of England & Wales.