According to data from HM Land Registry, 91, St. Marys Avenue, Barry sits on a plot of 113 m².

We have plot size data on 35 out of 36 other houses in the postcode and 91, St. Marys Avenue, Barry sits on the 16th largest plot.

91, St. Marys Avenue, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2014.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 194 sales of properties similar to 91, St. Marys Avenue, Barry within a radius of 460 metres since 2020.

The most recent example is 33, Station Street, Barry, CF63 4LW, a freehold house which sold for £205,000 on the 30th April 2026.

Read more about house prices in CF63.

• Sold Apr 2026£205,000 | 4 Bed House33, Station Street, Barry, CF63 4LW33, Station Street, Barry, CF63 4LW
• Sold Mar 2026£220,000 | 4 Bed House22, Station Street, Barry, CF63 4LY22, Station Street, Barry, CF63 4LY
• Sold Jan 2026£190,000 | 4 Bed House69, Castleland Street, Barry, CF63 4LL69, Castleland Street, Barry, CF63 4LL
• Sold Dec 2025£158,000 | 4 Bed House31, St. Marys Avenue, Barry, CF63 4LT31, St. Marys Avenue, Barry, CF63 4LT
• Sold Nov 2025£205,000 | 4 Bed House65, St. Marys Avenue, Barry, CF63 4LT65, St. Marys Avenue, Barry, CF63 4LT
• Sold Jun 2025£230,000 | 4 Bed House89, St. Marys Avenue, Barry, CF63 4LT89, St. Marys Avenue, Barry, CF63 4LT
• Sold Jun 2025£255,000 | 4 Bed House87, Castleland Street, Barry, CF63 4LL87, Castleland Street, Barry, CF63 4LL
• Sold Jun 2025£236,750 | 4 Bed House92, Castleland Street, Barry, CF63 4LP92, Castleland Street, Barry, CF63 4LP
• Sold May 2025£190,000 | 3 Bed House61, Station Street, Barry, CF63 4LW61, Station Street, Barry, CF63 4LW
• Sold Mar 2025£195,000 | 4 Bed House77, St. Marys Avenue, Barry, CF63 4LT77, St. Marys Avenue, Barry, CF63 4LT
• Sold Feb 2025£174,300 | 4 Bed House90, Castleland Street, Barry, CF63 4LP90, Castleland Street, Barry, CF63 4LP
• Sold Oct 2024£190,000 | 4 Bed House85, St. Marys Avenue, Barry, CF63 4LT85, St. Marys Avenue, Barry, CF63 4LT
• Sold Aug 2024£180,000 | 4 Bed House24, Castleland Street, Barry, CF63 4LP24, Castleland Street, Barry, CF63 4LP
• Sold Jun 2024£226,000 | 4 Bed House42, Station Street, Barry, CF63 4LY42, Station Street, Barry, CF63 4LY
• Sold Mar 2024£206,000 | 3 Bed House31, Station Street, Barry, CF63 4LW31, Station Street, Barry, CF63 4LW
• Sold Jan 2024£220,000 | 3 Bed House64, Castleland Street, Barry, CF63 4LP64, Castleland Street, Barry, CF63 4LP
• Sold Dec 2022£200,000 | 4 Bed House89, Castleland Street, Barry, CF63 4LL89, Castleland Street, Barry, CF63 4LL
• Sold Oct 2022£230,000 | 4 Bed House35, Station Street, Barry, CF63 4LW35, Station Street, Barry, CF63 4LW
• Sold Jan 2022£206,000 | 4 Bed House72, St. Marys Avenue, Barry, CF63 4LS72, St. Marys Avenue, Barry, CF63 4LS
• Sold Nov 2020£145,000 | 4 Bed House75, St. Marys Avenue, Barry, CF63 4LT75, St. Marys Avenue, Barry, CF63 4LT

St. Marys Avenue, Barry, CF63 has a total of 100 addresses. According to our analysis of all the public data, 91, St. Marys Avenue, Barry is the 17th largest and the 37th most expensive property on the street.

When compared to the postcode district it is £3k less expensive than the average property in CF63.

• Barry Docks

  |

  200 m away
• Cadoxton

  |

  1.3 km away
• Barry Island

  |

  1.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.