6, Mary Street, Seaham occupies a 68 m² plot as recorded by HM Land Registry.

All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

6, Mary Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 May 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.

6, Mary Street, Seaham last changed hands on 29th July 1999, selling for £7,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jul 1999£7,000

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 690 metres of 6, Mary Street, Seaham across the last 2 years.

Most recently, 1, Mary Street, Seaham, SR7 7JT, a freehold house, sold at £80,000 on the 22nd January 2026.

Read more about house prices in SR7.

• Sold Jan 2026£80,000 | 3 Bed House1, Mary Street, Seaham, SR7 7JT1, Mary Street, Seaham, SR7 7JT
• Sold Jul 2023£48,000 | 3 Bed House2, Aline Street, Seaham, SR7 7JU2, Aline Street, Seaham, SR7 7JU
• Sold May 2023£68,000 | 3 Bed House7, Mary Street, Seaham, SR7 7JT7, Mary Street, Seaham, SR7 7JT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 6, Mary Street, Seaham as the 8th largest and the 8th most expensive of the 8 addresses on Mary Street, Seaham, SR7.

Against the SR7 postcode district average, it is £51k less expensive than the typical property.

• 100

  m

  Ropery Walk Primary School
• 700

  m

  Seaham Trinity Primary School
• 1.0

  km

  St Mary Magdalen's Catholic Primary School

• 2.3

  km

  Seaham High School
• 5.9

  km

  Venerable Bede Church of England Academy
• 6.1

  km

  Easington Academy

• 800

  m

  Seaham
• 8.3

  km

  Horden
• 8.6

  km

  Sunderland

Environment Agency data suggests this area has a very low risk of flooding.