21, Ash Crescent, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Sep 2025.

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

Land Registry records and our Estate Agent network show 167 sales of comparable properties within 620 metres of 21, Ash Crescent, Seaham since 2013.

Most recently, 11, Parkside Crescent, Seaham, SR7 7UD, a freehold house, sold at £90,000 on the 11th December 2025.

Read more about house prices in SR7.

• Sold Dec 2025£90,000 | 3 Bed House11, Parkside Crescent, Seaham, SR7 7UD11, Parkside Crescent, Seaham, SR7 7UD
• Sold Nov 2025£110,000 | 3 Bed House26, Fern Crescent, Seaham, SR7 7UJ26, Fern Crescent, Seaham, SR7 7UJ
• Sold Jun 2025£82,000 | 3 Bed House11, Union Street, Seaham, SR7 7QH11, Union Street, Seaham, SR7 7QH
• Sold Apr 2025£89,500 | 3 Bed House30, Embleton Street, Seaham, SR7 7NW30, Embleton Street, Seaham, SR7 7NW
• Sold Feb 2025£90,000 | 3 Bed House10, Vincent Street, Seaham, SR7 7QL10, Vincent Street, Seaham, SR7 7QL
• Sold Jan 2025£60,000 | 3 Bed House23, Fern Crescent, Seaham, SR7 7UJ23, Fern Crescent, Seaham, SR7 7UJ
• Sold Dec 2024£22,750 | 3 Bed House36, Embleton Street, Seaham, SR7 7NW36, Embleton Street, Seaham, SR7 7NW
• Sold Oct 2024£92,999 | 3 Bed House35, Embleton Street, Seaham, SR7 7NW35, Embleton Street, Seaham, SR7 7NW
• Sold Aug 2024£81,000 | 3 Bed House23, Vincent Street, Seaham, SR7 7QL23, Vincent Street, Seaham, SR7 7QL
• Sold Aug 2024£76,000 | 3 Bed House10, Fern Crescent, Seaham, SR7 7UJ10, Fern Crescent, Seaham, SR7 7UJ
• Sold Mar 2024£70,000 | 3 Bed House30, Hill Street, Seaham, SR7 7QN30, Hill Street, Seaham, SR7 7QN
• Sold May 2023£63,000 | 3 Bed House12, Vincent Street, Seaham, SR7 7QL12, Vincent Street, Seaham, SR7 7QL
• Sold Mar 2023£90,000 | 3 Bed House9, Hill Street, Seaham, SR7 7QN9, Hill Street, Seaham, SR7 7QN
• Sold Sep 2022£68,000 | 3 Bed House15, Hill Street, Seaham, SR7 7QN15, Hill Street, Seaham, SR7 7QN
• Sold Jul 2022£76,000 | 3 Bed House98, Ash Crescent, Seaham, SR7 7UE98, Ash Crescent, Seaham, SR7 7UE
• Sold Apr 2021£73,000 | 3 Bed House17, Ash Crescent, Seaham, SR7 7UE17, Ash Crescent, Seaham, SR7 7UE
• Sold Dec 2019£56,000 | 3 Bed House21, Fern Crescent, Seaham, SR7 7UJ21, Fern Crescent, Seaham, SR7 7UJ
• Sold Jan 2018£78,500 | 3 Bed House77, Parkside Crescent, Seaham, SR7 7UZ77, Parkside Crescent, Seaham, SR7 7UZ
• Sold May 2016£77,500 | 3 Bed House5, Parkside Crescent, Seaham, SR7 7UD5, Parkside Crescent, Seaham, SR7 7UD
• Sold Mar 2013£72,000 | 3 Bed House8, Parkside Crescent, Seaham, SR7 7UD8, Parkside Crescent, Seaham, SR7 7UD

Our analysis of the public data ranks 21, Ash Crescent, Seaham as the 31st largest and the 86th most expensive of the 118 addresses on Ash Crescent, Seaham, SR7.

Against the SR7 postcode district average, it is £54k less expensive than the typical property.

• Seaham Trinity Primary School

  700 m away
• Ropery Walk Primary School

  900 m away
• Seaview Primary School

  1.2 km away

• Seaham High School

  2.0 km away
• Easington Academy

  5.3 km away
• Venerable Bede Church of England Academy

  5.9 km away

• Seaham

  |

  900 m away
• Horden

  |

  7.9 km away
• Sunderland

  |

  8.9 km away

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