According to data from HM Land Registry, 50, Marlborough, Seaham sits on a plot of 130 m².

We have plot size data on 15 out of 20 other houses in the postcode and 50, Marlborough, Seaham sits on the 11th largest plot.

50, Marlborough, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 2026.

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, 50, Marlborough, Seaham was last sold on 19th December 2003 for £58,500 and was recorded as a freehold house.

The property has had 2 sales since 1995.

According to the Land Registry and our network of Estate Agents, there have been 53 sales of properties similar to 50, Marlborough, Seaham within a radius of 640 metres since 2013.

The most recent example is 6, Park Street, Seaham, SR7 7TG, a freehold house which sold for £105,000 on the 6th March 2026.

Read more about house prices in SR7.

• Sold Mar 2026£105,000 | 3 Bed House6, Park Street, Seaham, SR7 7TG6, Park Street, Seaham, SR7 7TG
• Sold Oct 2025£91,000 | 3 Bed House3, Corcyra Street, Seaham, SR7 7TH3, Corcyra Street, Seaham, SR7 7TH
• Sold Jun 2025£51,000 | 3 Bed House7, Park Street, Seaham, SR7 7TG7, Park Street, Seaham, SR7 7TG
• Sold Dec 2024£75,200 | 3 Bed House36, Marlborough, Seaham, SR7 7SB36, Marlborough, Seaham, SR7 7SB
• Sold Nov 2024£84,000 | 3 Bed House20, Corcyra Street, Seaham, SR7 7TH20, Corcyra Street, Seaham, SR7 7TH
• Sold Nov 2024£96,000 | 3 Bed House16, Corcyra Street, Seaham, SR7 7TH16, Corcyra Street, Seaham, SR7 7TH
• Sold Oct 2024£60,000 | 3 Bed House9, Wear Street, Seaham, SR7 7ER9, Wear Street, Seaham, SR7 7ER
• Sold Oct 2024£68,000 | 3 Bed House5, Wear Street, Seaham, SR7 7ER5, Wear Street, Seaham, SR7 7ER
• Sold Sep 2024£74,250 | 3 Bed House28, Garron Street, Seaham, SR7 7QR28, Garron Street, Seaham, SR7 7QR
• Sold Aug 2024£79,100 | 3 Bed House3, Tyne Street, Seaham, SR7 7EW3, Tyne Street, Seaham, SR7 7EW
• Sold May 2024£95,000 | 3 Bed House21, North Railway Street, Seaham, SR7 7DA21, North Railway Street, Seaham, SR7 7DA
• Sold Jan 2024£61,000 | 3 Bed House22, Polemarch Street, Seaham, SR7 7TQ22, Polemarch Street, Seaham, SR7 7TQ
• Sold Jul 2023£92,500 | 3 Bed House45, Marlborough, Seaham, SR7 7SB45, Marlborough, Seaham, SR7 7SB
• Sold Mar 2023£83,000 | 3 Bed House16, Polemarch Street, Seaham, SR7 7TQ16, Polemarch Street, Seaham, SR7 7TQ
• Sold Mar 2023£77,500 | 3 Bed House17, Polemarch Street, Seaham, SR7 7TQ17, Polemarch Street, Seaham, SR7 7TQ
• Sold Apr 2022£70,000 | 3 Bed House40, Marlborough, Seaham, SR7 7SB40, Marlborough, Seaham, SR7 7SB
• Sold Jul 2020£81,000 | 3 Bed House5, Corcyra Street, Seaham, SR7 7TH5, Corcyra Street, Seaham, SR7 7TH
• Sold Jun 2020£57,000 | 3 Bed House48, Marlborough, Seaham, SR7 7SB48, Marlborough, Seaham, SR7 7SB
• Sold Apr 2018£83,000 | 3 Bed House34, Marlborough, Seaham, SR7 7SB34, Marlborough, Seaham, SR7 7SB
• Sold Sep 2013£68,000 | 3 Bed House47, Marlborough, Seaham, SR7 7SB47, Marlborough, Seaham, SR7 7SB

Marlborough, Seaham, SR7 has a total of 89 addresses. According to our analysis of all the public data, 50, Marlborough, Seaham is the 52nd largest and the 50th most expensive property on the street.

When compared to the postcode district it is £38k less expensive than the average property in SR7.

• Seaham Trinity Primary School

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

  400 m away
• Ropery Walk Primary School

  700 m away

• Seaham High School

  1.6 km away
• Venerable Bede Church of England Academy

  5.2 km away
• Easington Academy

  6.3 km away

• Seaham

  |

  100 m away
• Sunderland

  |

  8.1 km away
• Horden

  |

  8.8 km away

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