21, Nelson Street, Seaham occupies a 91 m² plot as recorded by HM Land Registry.

All 34 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.

21, Nelson Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Oct 2015.

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

21, Nelson Street, Seaham last changed hands on 3rd July 2015, selling for £85,000. 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 4.4% since July 2015.

• Sold Jul 2015£85,000
• Sold Jul 2014£42,000

Land Registry records and our Estate Agent network show 87 sales of comparable properties within 630 metres of 21, Nelson Street, Seaham since 2019.

Most recently, 26, Duke Street, Seaham, SR7 0DQ, a freehold house, sold at £80,000 on the 27th February 2026.

Read more about house prices in SR7.

• Sold Feb 2026£80,000 | 3 Bed House26, Duke Street, Seaham, SR7 0DQ26, Duke Street, Seaham, SR7 0DQ
• Sold Jan 2026£102,000 | 3 Bed House29, Oliver Street, Seaham, SR7 0AZ29, Oliver Street, Seaham, SR7 0AZ
• Sold Oct 2025£68,000 | 3 Bed House8, Oliver Street, Seaham, SR7 0AZ8, Oliver Street, Seaham, SR7 0AZ
• Sold Sep 2025£60,000 | 3 Bed House36, Duke Street, Seaham, SR7 0DQ36, Duke Street, Seaham, SR7 0DQ
• Sold Mar 2025£99,950 | 3 Bed House11, Oliver Street, Seaham, SR7 0AZ11, Oliver Street, Seaham, SR7 0AZ
• Sold Oct 2024£69,500 | 3 Bed House26, Nelson Street, Seaham, SR7 0DG26, Nelson Street, Seaham, SR7 0DG
• Sold May 2024£73,000 | 3 Bed House20, Oliver Street, Seaham, SR7 0AZ20, Oliver Street, Seaham, SR7 0AZ
• Sold May 2024£100,000 | 3 Bed House29, Nelson Street, Seaham, SR7 0DG29, Nelson Street, Seaham, SR7 0DG
• Sold Feb 2024£90,000 | 3 Bed House9, Oliver Street, Seaham, SR7 0AZ9, Oliver Street, Seaham, SR7 0AZ
• Sold Jan 2024£62,000 | 3 Bed House14, Nelson Street, Seaham, SR7 0DG14, Nelson Street, Seaham, SR7 0DG
• Sold Oct 2023£100,000 | 3 Bed House27, Duke Street, Seaham, SR7 0DQ27, Duke Street, Seaham, SR7 0DQ
• Sold Jul 2023£77,999 | 3 Bed House3, Oliver Street, Seaham, SR7 0AZ3, Oliver Street, Seaham, SR7 0AZ
• Sold Jul 2023£78,999 | 3 Bed House20, Nelson Street, Seaham, SR7 0DG20, Nelson Street, Seaham, SR7 0DG
• Sold Mar 2023£81,000 | 3 Bed House12, Oliver Street, Seaham, SR7 0AZ12, Oliver Street, Seaham, SR7 0AZ
• Sold Jul 2022£90,950 | 3 Bed House34, Nelson Street, Seaham, SR7 0DG34, Nelson Street, Seaham, SR7 0DG
• Sold Oct 2021£99,950 | 3 Bed House24, Nelson Street, Seaham, SR7 0DG24, Nelson Street, Seaham, SR7 0DG
• Sold Sep 2021£82,000 | 3 Bed House12, Nelson Street, Seaham, SR7 0DG12, Nelson Street, Seaham, SR7 0DG
• Sold Aug 2021£100,500 | 3 Bed House16, Nelson Street, Seaham, SR7 0DG16, Nelson Street, Seaham, SR7 0DG
• Sold Nov 2020£65,000 | 3 Bed House28, Nelson Street, Seaham, SR7 0DG28, Nelson Street, Seaham, SR7 0DG
• Sold Jun 2019£84,950 | 3 Bed House6, Nelson Street, Seaham, SR7 0DG6, Nelson Street, Seaham, SR7 0DG

Our analysis of the public data ranks 21, Nelson Street, Seaham as the 25th largest and the 25th most expensive of the 34 addresses on Nelson Street, Seaham, SR7.

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

• St Mary Magdalen's Catholic Primary School

  800 m away
• Seaview Primary School

  900 m away
• New Seaham Academy

  900 m away

• Seaham High School

  700 m away
• Venerable Bede Church of England Academy

  4.4 km away
• Southmoor Academy

  5.7 km away

• Seaham

  |

  1.0 km away
• Sunderland

  |

  7.4 km away
• Horden

  |

  9.5 km away

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