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The public record describes 31, St. Marys Avenue, Barry as a period house with 1,151 ft2 of internal area, sitting on a 113 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
31, St. Marys Avenue, Barry has an estimated sale value of £203,691 and an estimated rental value of £1,178 per month, assuming reasonable condition and based on the information available.
St. Marys Avenue, Barry, CF63 lies within the CF63 postal district.
31, St. Marys Avenue, Barry has no records in the the Land Registry and a single entry in the EPC database dated December 2014.
We combine this information with public data 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.
In very good condition, we estimate 31, St. Marys Avenue, Barry would be worth £213,875, with a potential rental value of £1,237 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £189,432, with a rental value of £1,096 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 31, St. Marys Avenue, Barry has risen by £395 (0.2%) over the last year. During the same period, its estimated monthly rental value has moved up by £43 (3.7%). The property's estimated gross yield is currently 6.9%.
31, St. Marys Avenue, Barry occupies a 113 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 15th largest.
31, St. Marys Avenue, Barry has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Dec 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 410 metres of 31, St. Marys Avenue, Barry across the last 2 years.
Most recently, 69, Castleland Street, Barry, CF63 4LL, a freehold house, sold at £190,000 on the 9th January 2026.
Read more about house prices in CF63.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 31, St. Marys Avenue, Barry as the 33rd largest and the 40th most expensive of the 100 addresses on St. Marys Avenue, Barry, CF63.
Against the CF63 postcode district average, it is £449 less expensive than the typical property.
Barry Docks station is the nearest stop to 31, St. Marys Avenue, Barry at 200 metres away.
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 31, St. Marys Avenue, Barry, 35.1% of property is privately owned outright and 30.6% 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 31, St. Marys Avenue, Barry, 22.7% of residents are recorded as possessing school level qualifications and 21.8% 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 31, St. Marys Avenue, Barry, the average age was 40.4 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 31, St. Marys Avenue, Barry, 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 31, St. Marys Avenue, Barry, there are an average of 1.1 cars per household.
See below for how this compares to Wales and the rest of England & Wales.