According to data from HM Land Registry, 37, Grantham Avenue, Seaham sits on a plot of 160 m².

We have plot size data on 12 out of 16 other houses in the postcode and 37, Grantham Avenue, Seaham sits on the 7th largest plot.

37, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 2020.

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 HM Land Registry, 37, Grantham Avenue, Seaham was last sold on 5th January 2011 for £70,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since January 2011, the market for similar properties has risen by 16.4%.

According to the Land Registry and our network of Estate Agents, there have been 85 sales of properties similar to 37, Grantham Avenue, Seaham within a radius of 710 metres since 2007.

The most recent example is 23, The Avenue, Seaham, SR7 8LG, a freehold house which sold for £92,000 on the 24th April 2026.

Read more about house prices in SR7.

• Sold Apr 2026£92,000 | 3 Bed House23, The Avenue, Seaham, SR7 8LG23, The Avenue, Seaham, SR7 8LG
• Sold Mar 2026£100,000 | 3 Bed House23, Eastlea Crescent, Seaham, SR7 8EE23, Eastlea Crescent, Seaham, SR7 8EE
• Sold Dec 2025£138,000 | 3 Bed House21, Milton Close, Seaham, SR7 8AP21, Milton Close, Seaham, SR7 8AP
• Sold Oct 2025£110,000 | 3 Bed House86, Bethune Avenue, Seaham, SR7 8AF86, Bethune Avenue, Seaham, SR7 8AF
• Sold Oct 2023£89,950 | 3 Bed House60, The Avenue, Seaham, SR7 8NT60, The Avenue, Seaham, SR7 8NT
• Sold Oct 2023£120,000 | 3 Bed House55, Bethune Avenue, Seaham, SR7 8AF55, Bethune Avenue, Seaham, SR7 8AF
• Sold Aug 2022£116,000 | 3 Bed House27, The Avenue, Seaham, SR7 8LG27, The Avenue, Seaham, SR7 8LG
• Sold Nov 2021£123,500 | 3 Bed House18, Milton Close, Seaham, SR7 8AP18, Milton Close, Seaham, SR7 8AP
• Sold Sep 2021£88,000 | 3 Bed House47, Milton Close, Seaham, SR7 8AR47, Milton Close, Seaham, SR7 8AR
• Sold Jan 2021£90,000 | 3 Bed House45, Ivy Avenue, Seaham, SR7 8NF45, Ivy Avenue, Seaham, SR7 8NF
• Sold Nov 2020£85,000 | 3 Bed House37, Jasper Avenue, Seaham, SR7 8NH37, Jasper Avenue, Seaham, SR7 8NH
• Sold Jun 2019£92,000 | 3 Bed House49, Milton Close, Seaham, SR7 8AR49, Milton Close, Seaham, SR7 8AR
• Sold Aug 2018£103,000 | 3 Bed House68, Ivy Avenue, Seaham, SR7 8NE68, Ivy Avenue, Seaham, SR7 8NE
• Sold Jul 2018£68,000 | 3 Bed House19, The Avenue, Seaham, SR7 8LG19, The Avenue, Seaham, SR7 8LG
• Sold Jun 2018£78,000 | 3 Bed House52, Kingston Avenue, Seaham, SR7 8NL52, Kingston Avenue, Seaham, SR7 8NL
• Sold Mar 2018£84,000 | 3 Bed House36, Frank Avenue, Seaham, SR7 8LT36, Frank Avenue, Seaham, SR7 8LT
• Sold Oct 2017£84,200 | 3 Bed House44, Jasper Avenue, Seaham, SR7 8NH44, Jasper Avenue, Seaham, SR7 8NH
• Sold Apr 2016£68,000 | 3 Bed House50, Grantham Avenue, Seaham, SR7 8LX50, Grantham Avenue, Seaham, SR7 8LX
• Sold Dec 2011£66,500 | 3 Bed House6, Jasper Avenue, Seaham, SR7 8NQ6, Jasper Avenue, Seaham, SR7 8NQ
• Sold Feb 2007£87,000 | 3 Bed House22, Frank Avenue, Seaham, SR7 8LS22, Frank Avenue, Seaham, SR7 8LS

Grantham Avenue, Seaham, SR7 has a total of 68 addresses. According to our analysis of all the public data, 37, Grantham Avenue, Seaham is the 4th largest and the 30th most expensive property on the street.

When compared to the postcode district it is £16k less expensive than the average property in SR7.

• Seaview Primary School

  200 m away
• Seaham Trinity Primary School

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

  1.1 km away

• Seaham High School

  1.0 km away
• Venerable Bede Church of England Academy

  5.1 km away
• Easington Academy

  5.8 km away

• Seaham

  |

  900 m away
• Sunderland

  |

  8.2 km away
• Horden

  |

  8.7 km away

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