20, Byron Terrace, Seaham occupies a 106 m² plot as recorded by HM Land Registry.

Of the 40 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 28th largest.

20, Byron Terrace, Seaham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Jul 2017.

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

20, Byron Terrace, Seaham last changed hands on 17th January 2018, selling for £65,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 15.5% since January 2018.

Land Registry records and our Estate Agent network show 61 sales of comparable properties within 850 metres of 20, Byron Terrace, Seaham since 2010.

Most recently, 21, Byron Terrace, Seaham, SR7 0HX, a freehold house, sold at £90,000 on the 1st May 2026.

Read more about house prices in SR7.

• Sold May 2026£90,000 | 3 Bed House21, Byron Terrace, Seaham, SR7 0HX21, Byron Terrace, Seaham, SR7 0HX
• Sold Dec 2025£80,000 | 3 Bed House27, Byron Terrace, Seaham, SR7 0HX27, Byron Terrace, Seaham, SR7 0HX
• Sold Nov 2025£85,000 | 3 Bed House175, Melrose Crescent, Seaham, SR7 0LA175, Melrose Crescent, Seaham, SR7 0LA
• Sold Nov 2025£123,000 | 3 Bed House31, Byron Terrace, Seaham, SR7 0HX31, Byron Terrace, Seaham, SR7 0HX
• Sold Apr 2025£72,500 | 3 Bed House6, Byron Terrace, Seaham, SR7 0HX6, Byron Terrace, Seaham, SR7 0HX
• Sold Mar 2025£85,500 | 3 Bed House54, Melrose Crescent, Seaham, SR7 0JZ54, Melrose Crescent, Seaham, SR7 0JZ
• Sold Mar 2025£110,000 | 3 Bed House26, Melrose Crescent, Seaham, SR7 0JZ26, Melrose Crescent, Seaham, SR7 0JZ
• Sold Mar 2025£75,000 | 3 Bed House9, Byron Terrace, Seaham, SR7 0HX9, Byron Terrace, Seaham, SR7 0HX
• Sold Dec 2024£53,000 | 3 Bed House151, Melrose Crescent, Seaham, SR7 0LA151, Melrose Crescent, Seaham, SR7 0LA
• Sold Jan 2024£115,000 | 3 Bed House26, Byron Terrace, Seaham, SR7 0HX26, Byron Terrace, Seaham, SR7 0HX
• Sold May 2023£100,000 | 3 Bed House16, Park View, Seaham, SR7 0HR16, Park View, Seaham, SR7 0HR
• Sold Feb 2023£80,000 | 3 Bed House6, Park View, Seaham, SR7 0HR6, Park View, Seaham, SR7 0HR
• Sold Oct 2022£88,000 | 3 Bed House29, Byron Terrace, Seaham, SR7 0HX29, Byron Terrace, Seaham, SR7 0HX
• Sold Sep 2022£108,000 | 3 Bed House10, St. Johns Terrace, Seaham, SR7 0JR10, St. Johns Terrace, Seaham, SR7 0JR
• Sold Apr 2021£96,000 | 3 Bed House3, Byron Terrace, Seaham, SR7 0HX3, Byron Terrace, Seaham, SR7 0HX
• Sold Nov 2019£82,000 | 3 Bed House8, Park View, Seaham, SR7 0HR8, Park View, Seaham, SR7 0HR
• Sold Dec 2014£64,400 | 3 Bed House25, Byron Terrace, Seaham, SR7 0HX25, Byron Terrace, Seaham, SR7 0HX
• Sold Sep 2014£45,000 | 3 Bed House35, Byron Terrace, Seaham, SR7 0HX35, Byron Terrace, Seaham, SR7 0HX
• Sold Nov 2012£62,500 | 3 Bed House12, Byron Terrace, Seaham, SR7 0HX12, Byron Terrace, Seaham, SR7 0HX
• Sold Sep 2010£80,000 | 3 Bed House22, Byron Terrace, Seaham, SR7 0HX22, Byron Terrace, Seaham, SR7 0HX

Our analysis of the public data ranks 20, Byron Terrace, Seaham as the 39th largest and the 39th most expensive of the 42 addresses on Byron Terrace, Seaham, SR7.

Against the SR7 postcode district average, it is £33k less expensive than the typical property.

• New Seaham Academy

  100 m away
• St Cuthbert's Catholic Primary School, Seaham

  300 m away
• Westlea Primary School

  600 m away

• Seaham High School

  500 m away
• Venerable Bede Church of England Academy

  3.7 km away
• Farringdon Community Academy

  5.0 km away

• Seaham

  |

  1.9 km away
• Sunderland

  |

  6.9 km away
• Horden

  |

  10.1 km away

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