According to data from HM Land Registry, 8, Mariner Square, Sunderland sits on a plot of 164 m².

We have plot size data on 19 out of 40 other houses in the postcode and 8, Mariner Square, Sunderland sits on the 2nd largest plot.

8, Mariner Square, Sunderland has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 May 2012.

The property is not 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 17 sales of properties similar to 8, Mariner Square, Sunderland within a radius of 840 metres since 2007.

The most recent example is 20, Maddison Court, Sunderland, SR1 2DZ, a freehold house which sold for £109,950 on the 17th December 2025.

Read more about house prices in SR1.

• Sold Dec 2025£109,950 | 3 Bed House20, Maddison Court, Sunderland, SR1 2DZ20, Maddison Court, Sunderland, SR1 2DZ
• Sold Oct 2025£82,500 | 3 Bed House24, Maddison Court, Sunderland, SR1 2DZ24, Maddison Court, Sunderland, SR1 2DZ
• Sold Apr 2024£87,500 | 3 Bed House16, Minorca Close, Sunderland, SR1 2PF16, Minorca Close, Sunderland, SR1 2PF
• Sold Jan 2024£89,995 | 3 Bed House3, Nesham Terrace, Sunderland, SR1 2DY3, Nesham Terrace, Sunderland, SR1 2DY
• Sold Dec 2023£108,000 | 3 Bed House5, North Durham Street, Sunderland, SR1 2HD5, North Durham Street, Sunderland, SR1 2HD
• Sold Oct 2022£95,000 | 3 Bed House29, Stafford Street, Sunderland, SR1 2DJ29, Stafford Street, Sunderland, SR1 2DJ
• Sold Oct 2022£85,500 | 3 Bed House10, Mariner Square, Sunderland, SR1 2DX10, Mariner Square, Sunderland, SR1 2DX
• Sold Oct 2021£85,000 | 3 Bed House5, Mariner Square, Sunderland, SR1 2DX5, Mariner Square, Sunderland, SR1 2DX
• Sold Jan 2021£80,000 | 3 Bed House28, Mariner Square, Sunderland, SR1 2DX28, Mariner Square, Sunderland, SR1 2DX
• Sold Oct 2020£65,000 | 3 Bed House23, Warren Square, Sunderland, SR1 2DU23, Warren Square, Sunderland, SR1 2DU
• Sold Aug 2018£70,000 | 3 Bed House12, Nesham Terrace, Sunderland, SR1 2DY12, Nesham Terrace, Sunderland, SR1 2DY
• Sold Aug 2015£69,950 | 3 Bed House5, Maddison Court, Sunderland, SR1 2DZ5, Maddison Court, Sunderland, SR1 2DZ
• Sold Sep 2014£57,000 | 3 Bed House22, Warren Square, Sunderland, SR1 2DU22, Warren Square, Sunderland, SR1 2DU
• Sold Jan 2014£54,000 | 3 Bed House21, Warren Square, Sunderland, SR1 2DU21, Warren Square, Sunderland, SR1 2DU
• Sold Apr 2010£72,000 | 3 Bed House19, Maddison Court, Sunderland, SR1 2DZ19, Maddison Court, Sunderland, SR1 2DZ
• Sold Aug 2009£65,000 | 3 Bed House6, Maddison Court, Sunderland, SR1 2DZ6, Maddison Court, Sunderland, SR1 2DZ
• Sold Dec 2007£95,995 | 3 Bed House3, Stafford Street, Sunderland, SR1 2DJ3, Stafford Street, Sunderland, SR1 2DJ

Mariner Square, Sunderland, SR1 has a total of 40 addresses. According to our analysis of all the public data, 8, Mariner Square, Sunderland is the 6th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £93k less expensive than the average property in SR1.

• Dame Dorothy Primary School

  700 m away
• Hudson Road Primary School

  1.0 km away
• Redby Academy

  1.6 km away

• St Anthony's Girls' Catholic Academy

  2.0 km away
• Thornhill Academy

  2.3 km away
• Southmoor Academy

  2.4 km away

• Sunderland

  |

  1.2 km away
• Seaham

  |

  8.4 km away
• Heworth

  |

  13.0 km away

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