HM Land Registry records the plot of land for 86, Bethune Avenue, Seaham as measuring 185 m².

That makes it the 26th largest plot in the postcode, where 37 of the 64 other houses have recorded plot data.

86, Bethune Avenue, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jan 2025.

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

The most recent sale of 86, Bethune Avenue, Seaham completed on 1st October 2025 at £110,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 1.1% over the period since October 2025.

• Sold Oct 2025£110,000
• Sold Feb 2019£69,000
• Sold Oct 2002£30,950

Since 2018 110 properties similar to 86, Bethune Avenue, Seaham have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th February 2026, was 5, Swallow Street, Seaham, SR7 0AL, a freehold house which sold for £130,000.

Read more about house prices in SR7.

• Sold Feb 2026£130,000 | 3 Bed House5, Swallow Street, Seaham, SR7 0AL5, Swallow Street, Seaham, SR7 0AL
• Sold Jan 2026£94,000 | 3 Bed House19, Swallow Street, Seaham, SR7 0AL19, Swallow Street, Seaham, SR7 0AL
• Sold Dec 2025£138,000 | 3 Bed House21, Milton Close, Seaham, SR7 8AP21, Milton Close, Seaham, SR7 8AP
• Sold Oct 2025£91,000 | 3 Bed House37, Milton Close, Seaham, SR7 8AP37, Milton Close, Seaham, SR7 8AP
• Sold Oct 2025£130,000 | 3 Bed House20, Milton Close, Seaham, SR7 8AP20, Milton Close, Seaham, SR7 8AP
• Sold Sep 2025£60,000 | 3 Bed House36, Duke Street, Seaham, SR7 0DQ36, Duke Street, Seaham, SR7 0DQ
• Sold Mar 2025£58,550 | 3 Bed House22, Hexham Avenue, Seaham, SR7 8NA22, Hexham Avenue, Seaham, SR7 8NA
• Sold Oct 2024£85,000 | 3 Bed House30, Milton Close, Seaham, SR7 8AP30, Milton Close, Seaham, SR7 8AP
• Sold Aug 2024£38,300 | 3 Bed House19, Milton Close, Seaham, SR7 8AP19, Milton Close, Seaham, SR7 8AP
• Sold May 2024£100,000 | 3 Bed House29, Nelson Street, Seaham, SR7 0DG29, Nelson Street, Seaham, SR7 0DG
• Sold Mar 2024£94,000 | 3 Bed House63, Milton Close, Seaham, SR7 8AR63, Milton Close, Seaham, SR7 8AR
• Sold Oct 2023£120,000 | 3 Bed House55, Bethune Avenue, Seaham, SR7 8AF55, Bethune Avenue, Seaham, SR7 8AF
• Sold Aug 2023£89,500 | 3 Bed House27, Milton Close, Seaham, SR7 8AP27, Milton Close, Seaham, SR7 8AP
• Sold Apr 2023£78,500 | 3 Bed House14, Milton Close, Seaham, SR7 8AP14, Milton Close, Seaham, SR7 8AP
• Sold Apr 2023£123,000 | 3 Bed House4, Corbett Street, Seaham, SR7 0AW4, Corbett Street, Seaham, SR7 0AW
• Sold Sep 2022£112,000 | 3 Bed House65, Milton Close, Seaham, SR7 8AR65, Milton Close, Seaham, SR7 8AR
• Sold Jun 2022£75,000 | 2 Bed House71, Colling Avenue, Seaham, SR7 8AJ71, Colling Avenue, Seaham, SR7 8AJ
• Sold Nov 2021£85,000 | 3 Bed House24, Milton Close, Seaham, SR7 8AP24, Milton Close, Seaham, SR7 8AP
• Sold Sep 2021£88,000 | 3 Bed House47, Milton Close, Seaham, SR7 8AR47, Milton Close, Seaham, SR7 8AR
• Sold Oct 2018£65,000 | 3 Bed House45, Exeter Avenue, Seaham, SR7 8LP45, Exeter Avenue, Seaham, SR7 8LP

Of the 137 addresses on Bethune Avenue, Seaham, SR7, 86, Bethune Avenue, Seaham comes out as the 21st largest and the 26th most expensive in our analysis of the public data.

It is also £29k less expensive than the average property across the SR7 district.

• Seaview Primary School

  400 m away
• Seaham Trinity Primary School

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

  1.0 km away

• Seaham High School

  800 m away
• Venerable Bede Church of England Academy

  4.8 km away
• Easington Academy

  6.1 km away

• Seaham

  |

  800 m away
• Sunderland

  |

  7.9 km away
• Horden

  |

  9.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.