According to data from HM Land Registry, 28, Bethune Avenue, Seaham sits on a plot of 184 m².

We have plot size data on 17 out of 32 other houses in the postcode and 28, Bethune Avenue, Seaham sits on the 12th largest plot.

28, Bethune Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Apr 2026.

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 18 sales of properties similar to 28, Bethune Avenue, Seaham within a radius of 580 metres since 2007.

The most recent example is 84, Portland Avenue, Seaham, SR7 8BT, a freehold house which sold for £50,000 on the 13th February 2026.

Read more about house prices in SR7.

• Sold Feb 2026£50,000 | 3 Bed House84, Portland Avenue, Seaham, SR7 8BT84, Portland Avenue, Seaham, SR7 8BT
• Sold Sep 2025£60,000 | 3 Bed House49, Frank Avenue, Seaham, SR7 8LU49, Frank Avenue, Seaham, SR7 8LU
• Sold Jun 2025£85,000 | 2 Bed House42, Exeter Avenue, Seaham, SR7 8LP42, Exeter Avenue, Seaham, SR7 8LP
• Sold May 2025£80,000 | 3 Bed House64, Frank Avenue, Seaham, SR7 8LU64, Frank Avenue, Seaham, SR7 8LU
• Sold Dec 2024£90,000 | 3 Bed House2, Earl Street, Seaham, SR7 0DH2, Earl Street, Seaham, SR7 0DH
• Sold Dec 2022£75,000 | 3 Bed House7, Bethune Avenue, Seaham, SR7 8AE7, Bethune Avenue, Seaham, SR7 8AE
• Sold Feb 2022£73,000 | 3 Bed House144, The Avenue, Seaham, SR7 8BA144, The Avenue, Seaham, SR7 8BA
• Sold Sep 2021£53,000 | 3 Bed House12, Earl Street, Seaham, SR7 0DH12, Earl Street, Seaham, SR7 0DH
• Sold Mar 2020£55,000 | 2 Bed House2A, Dalton Avenue, Seaham, SR7 8LH2A, Dalton Avenue, Seaham, SR7 8LH
• Sold Dec 2018£84,000 | 2 Bed House2, Jasper Avenue, Seaham, SR7 8NQ2, Jasper Avenue, Seaham, SR7 8NQ
• Sold May 2018£64,000 | 3 Bed House135, Malvern Crescent, Seaham, SR7 8AU135, Malvern Crescent, Seaham, SR7 8AU
• Sold Oct 2016£55,000 | 3 Bed House19, Queensbury Road, Seaham, SR7 8AY19, Queensbury Road, Seaham, SR7 8AY
• Sold May 2014£68,000 | 2 Bed House33, Exeter Avenue, Seaham, SR7 8LP33, Exeter Avenue, Seaham, SR7 8LP
• Sold Mar 2014£30,000 | 2 Bed House35, Dalton Avenue, Seaham, SR7 8LL35, Dalton Avenue, Seaham, SR7 8LL
• Sold Mar 2014£52,500 | 3 Bed House115, The Avenue, Seaham, SR7 8PD115, The Avenue, Seaham, SR7 8PD
• Sold Jun 2010£60,500 | 3 Bed House5, Colling Avenue, Seaham, SR7 8AW5, Colling Avenue, Seaham, SR7 8AW
• Sold Nov 2007£43,000 | 3 Bed House102, Malvern Crescent, Seaham, SR7 8AU102, Malvern Crescent, Seaham, SR7 8AU
• Sold Oct 2007£35,000 | 3 Bed House105, Malvern Crescent, Seaham, SR7 8AU105, Malvern Crescent, Seaham, SR7 8AU

Bethune Avenue, Seaham, SR7 has a total of 137 addresses. According to our analysis of all the public data, 28, Bethune Avenue, Seaham is the 50th largest and the 136th most expensive property on the street.

When compared to the postcode district it is £63k less expensive than the average property in SR7.

• Seaview Primary School

  600 m away
• Seaham Trinity Primary School

  700 m away
• St Mary Magdalen's Catholic Primary School

  700 m away

• Seaham High School

  900 m away
• Venerable Bede Church of England Academy

  4.8 km away
• Southmoor Academy

  6.1 km away

• Seaham

  |

  600 m away
• Sunderland

  |

  7.8 km away
• Horden

  |

  9.1 km away

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