2, Grantham Avenue, Seaham occupies a 306 m² plot as recorded by HM Land Registry.

Of the 32 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the largest.

2, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 May 2026.

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

2, Grantham Avenue, Seaham last changed hands on 31st October 2006, selling for £105,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Oct 2006£105,000

Land Registry records and our Estate Agent network show 53 sales of comparable properties within 700 metres of 2, Grantham Avenue, Seaham since 2007.

Most recently, 9, Milton Close, Seaham, SR7 8AP, a freehold house, sold at £127,000 on the 29th May 2026.

Read more about house prices in SR7.

• Sold May 2026£127,000 | 3 Bed House9, Milton Close, Seaham, SR7 8AP9, Milton Close, Seaham, SR7 8AP
• Sold May 2026£157,000 | 3 Bed House49, Cheviot Gardens, Seaham, SR7 0BY49, Cheviot Gardens, Seaham, SR7 0BY
• Sold Apr 2026£148,500 | 3 Bed House57, Cheviot Gardens, Seaham, SR7 0BY57, Cheviot Gardens, Seaham, SR7 0BY
• Sold Jan 2026£94,000 | 3 Bed House19, Swallow Street, Seaham, SR7 0AL19, Swallow Street, Seaham, SR7 0AL
• Sold Oct 2025£91,000 | 3 Bed House37, Milton Close, Seaham, SR7 8AP37, Milton Close, Seaham, SR7 8AP
• Sold Oct 2025£145,000 | 3 Bed House17, Grantham Avenue, Seaham, SR7 8LZ17, Grantham Avenue, Seaham, SR7 8LZ
• Sold Sep 2025£145,000 | 3 Bed House7, Hambleton Drive, Seaham, SR7 0BF7, Hambleton Drive, Seaham, SR7 0BF
• Sold Dec 2024£160,000 | 3 Bed House11, Cheviot Gardens, Seaham, SR7 0BY11, Cheviot Gardens, Seaham, SR7 0BY
• Sold May 2024£145,000 | 3 Bed House4, Portland Avenue, Seaham, SR7 8BX4, Portland Avenue, Seaham, SR7 8BX
• Sold Feb 2023£140,000 | 3 Bed House3, Swallow Street, Seaham, SR7 0AL3, Swallow Street, Seaham, SR7 0AL
• Sold Apr 2022£82,500 | 3 Bed House18, Swallow Street, Seaham, SR7 0AL18, Swallow Street, Seaham, SR7 0AL
• Sold Oct 2021£145,000 | 3 Bed House56, Cheviot Gardens, Seaham, SR7 0BY56, Cheviot Gardens, Seaham, SR7 0BY
• Sold Sep 2021£160,000 | 3 Bed House3, Laurel Avenue, Seaham, SR7 8NP3, Laurel Avenue, Seaham, SR7 8NP
• Sold Sep 2021£120,000 | 3 Bed House41, Milton Close, Seaham, SR7 8AP41, Milton Close, Seaham, SR7 8AP
• Sold Jul 2021£88,000 | 3 Bed House5, Laurel Avenue, Seaham, SR7 8NP5, Laurel Avenue, Seaham, SR7 8NP
• Sold May 2016£60,000 | 3 Bed House63, Hexham Avenue, Seaham, SR7 8ND63, Hexham Avenue, Seaham, SR7 8ND
• Sold Apr 2013£112,000 | 3 Bed House67, Ivy Avenue, Seaham, SR7 8NE67, Ivy Avenue, Seaham, SR7 8NE
• Sold Jul 2012£74,000 | 3 Bed House15, Dalton Avenue, Seaham, SR7 8LJ15, Dalton Avenue, Seaham, SR7 8LJ
• Sold Feb 2008£77,000 | 3 Bed House8, Grantham Avenue, Seaham, SR7 8LZ8, Grantham Avenue, Seaham, SR7 8LZ
• Sold Sep 2007£95,000 | 3 Bed House4, Laurel Avenue, Seaham, SR7 8NP4, Laurel Avenue, Seaham, SR7 8NP

Our analysis of the public data ranks 2, Grantham Avenue, Seaham as the 5th largest and the 2nd most expensive of the 68 addresses on Grantham Avenue, Seaham, SR7.

Against the SR7 postcode district average, it is £19k more expensive than the typical property.

• Seaview Primary School

  400 m away
• Seaham Trinity Primary School

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

  1.0 km away

• Seaham High School

  1.0 km away
• Venerable Bede Church of England Academy

  5.0 km away
• Easington Academy

  5.9 km away

• Seaham

  |

  800 m away
• Sunderland

  |

  8.1 km away
• Horden

  |

  8.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.