According to data from HM Land Registry, 30, Blaykeston Close, Seaham sits on a plot of 299 m².

We have plot size data on 42 out of 44 other houses in the postcode and 30, Blaykeston Close, Seaham sits on the 23rd largest plot.

30, Blaykeston Close, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Nov 2018.

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, 30, Blaykeston Close, Seaham was last sold on 14th June 2019 for £230,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2019, the market for similar properties has dropped by 30.9%.

• Sold Jun 2019£230,000

According to the Land Registry and our network of Estate Agents, there have been 42 sales of properties similar to 30, Blaykeston Close, Seaham within a radius of 1.2 kilometres since 2012.

The most recent example is 19, Pacific Hall Close, Seaham, SR7 0LJ, a freehold house which sold for £240,000 on the 5th December 2025.

Read more about house prices in SR7.

• Sold Dec 2025£240,000 | 4 Bed House19, Pacific Hall Close, Seaham, SR7 0LJ19, Pacific Hall Close, Seaham, SR7 0LJ
• Sold Nov 2025£258,000 | 3 Bed House18, Middleton Close, Seaham, SR7 0PQ18, Middleton Close, Seaham, SR7 0PQ
• Sold Oct 2025£254,000 | 4 Bed House7, Eppleton Hall Close, Seaham, SR7 0LG7, Eppleton Hall Close, Seaham, SR7 0LG
• Sold Jan 2025£250,000 | 3 Bed House10, Blaykeston Close, Seaham, SR7 0PJ10, Blaykeston Close, Seaham, SR7 0PJ
• Sold Nov 2024£240,000 | 4 Bed HouseSeaton Bungalow, The Village, Seaham, SR7 0NASeaton Bungalow, The Village, Seaham, SR7 0NA
• Sold Oct 2023£264,000 | 3 Bed House30, Middleton Close, Seaham, SR7 0PQ30, Middleton Close, Seaham, SR7 0PQ
• Sold Jan 2023£255,000 | 4 Bed House14, Blaykeston Close, Seaham, SR7 0PJ14, Blaykeston Close, Seaham, SR7 0PJ
• Sold Jul 2022£149,000 | 4 Bed HouseSeaton Farm Cottage, The Village, Seaham, SR7 0NASeaton Farm Cottage, The Village, Seaham, SR7 0NA
• Sold Dec 2021£250,000 | 3 Bed HouseMaple Tree, Seaton Lane, Seaham, SR7 0LPMaple Tree, Seaton Lane, Seaham, SR7 0LP
• Sold Nov 2021£265,000 | 3 Bed HouseSolbo, The Village, Seaham, SR7 0NASolbo, The Village, Seaham, SR7 0NA
• Sold Aug 2021£215,000 | 3 Bed House7, Ambleside Avenue, Seaham, SR7 0HY7, Ambleside Avenue, Seaham, SR7 0HY
• Sold Jan 2021£215,000 | 3 Bed House16, Blaykeston Close, Seaham, SR7 0PJ16, Blaykeston Close, Seaham, SR7 0PJ
• Sold May 2020£200,000 | 3 Bed House1, Seaton Lane, Seaham, SR7 0LS1, Seaton Lane, Seaham, SR7 0LS
• Sold Sep 2019£200,000 | 3 Bed House8, Avoncroft Close, Seaham, SR7 0LL8, Avoncroft Close, Seaham, SR7 0LL
• Sold Aug 2019£205,000 | 3 Bed HouseRoseville, Seaton Lane, Seaham, SR7 0LNRoseville, Seaton Lane, Seaham, SR7 0LN
• Sold Apr 2019£145,000 | 4 Bed House8, Glebe Drive, Seaham, SR7 0PD8, Glebe Drive, Seaham, SR7 0PD
• Sold Oct 2018£215,000 | 3 Bed House7, Blaykeston Close, Seaham, SR7 0PJ7, Blaykeston Close, Seaham, SR7 0PJ
• Sold May 2018£226,000 | 3 Bed House3, Seaton Grove, Seaham, SR7 0LU3, Seaton Grove, Seaham, SR7 0LU
• Sold Oct 2012£350,000 | 4 Bed HouseTree Tops, The Village, Seaham, SR7 0NATree Tops, The Village, Seaham, SR7 0NA
• Sold May 2012£198,000 | 4 Bed House13, Middleton Close, Seaham, SR7 0PQ13, Middleton Close, Seaham, SR7 0PQ

Blaykeston Close, Seaham, SR7 has a total of 44 addresses. According to our analysis of all the public data, 30, Blaykeston Close, Seaham is the 10th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £123k more expensive than the average property in SR7.

• New Seaham Academy

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

  600 m away
• Westlea Primary School

  700 m away

• Seaham High School

  900 m away
• Venerable Bede Church of England Academy

  3.4 km away
• Farringdon Community Academy

  4.6 km away

• Seaham

  |

  2.4 km away
• Sunderland

  |

  6.7 km away
• Horden

  |

  10.4 km away

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