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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
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21, St. Marys Avenue, Barry is recorded publicly as a period freehold house across 1,442 ft2 of internal area, sitting on a 133 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 21, St. Marys Avenue, Barry is £241,028 and its rental estimate is £1,292 per month, given the available information and assuming reasonable condition.
St. Marys Avenue, Barry, CF63 falls within the CF63 postal district.
21, St. Marys Avenue, Barry has 2 entries in the Land Registry , most recently in April 2018 and a single entry in the EPC database dated December 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 21, St. Marys Avenue, Barry, we estimate a market value of £253,080 and a rental value of £1,357 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £224,156 and £1,202 per month respectively.
Over the last year, 21, St. Marys Avenue, Barry has seen its estimated sale value climb by £467 (0.2%) and its estimated rental value rise by £47 per month (3.7%). This results in an estimated gross rental yield of 6.4%.
HM Land Registry records the plot of land for 21, St. Marys Avenue, Barry as measuring 133 m2.
That makes it the largest plot in the postcode, where 17 of the 20 other houses have recorded plot data.
21, St. Marys Avenue, Barry has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Dec 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
The most recent sale of 21, St. Marys Avenue, Barry completed on 4th April 2018 at £135,000 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 50.6% over the period since April 2018.
Over the past 2 years 3 properties similar to 21, St. Marys Avenue, Barry have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th November 2025, was 70, Station Street, Barry, CF63 4LY, a freehold house which sold for £253,000.
Read more about house prices in CF63.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 100 addresses on St. Marys Avenue, Barry, CF63, 21, St. Marys Avenue, Barry comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £37k more expensive than the average property across the CF63 district.
From 21, St. Marys Avenue, Barry, the nearest station is Barry Docks, 400 metres away.
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 21, St. Marys Avenue, Barry, 54.3% of property is privately rented and 23.6% 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 21, St. Marys Avenue, Barry, 13.6% of residents are recorded as possessing school level qualifications and 28.0% 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 21, St. Marys Avenue, Barry, the average age was 37.7 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 21, 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 21, St. Marys Avenue, Barry, there are an average of 0.8 cars per household.
See below for how this compares to Wales and the rest of England & Wales.
