According to data from HM Land Registry, 21, Milton Close, Seaham sits on a plot of 205 m².

We have plot size data on 46 out of 48 other houses in the postcode and 21, Milton Close, Seaham sits on the 20th largest plot.

21, Milton Close, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Aug 2025.

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, 21, Milton Close, Seaham was last sold on 8th December 2025 for £138,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since December 2025, the market for similar properties has risen by 2.2%.

• Sold Dec 2025£138,000
• Sold Oct 2005£92,500
• Sold May 2001£34,500

According to the Land Registry and our network of Estate Agents, there have been 145 sales of properties similar to 21, Milton Close, Seaham within a radius of 570 metres since 2018.

The most recent example is 7, Milton Close, Seaham, SR7 8AP, a freehold house which sold for £85,000 on the 27th January 2026.

Read more about house prices in SR7.

• Sold Jan 2026£85,000 | 2 Bed House7, Milton Close, Seaham, SR7 8AP7, Milton Close, Seaham, SR7 8AP
• Sold Nov 2025£140,000 | 3 Bed House9, Rutland Street, Seaham, SR7 0AR9, Rutland Street, Seaham, SR7 0AR
• Sold Oct 2025£130,000 | 3 Bed House20, Milton Close, Seaham, SR7 8AP20, Milton Close, Seaham, SR7 8AP
• Sold Mar 2025£58,550 | 3 Bed House22, Hexham Avenue, Seaham, SR7 8NA22, Hexham Avenue, Seaham, SR7 8NA
• Sold Mar 2025£82,500 | 3 Bed House25, Rutland Street, Seaham, SR7 0AR25, Rutland Street, Seaham, SR7 0AR
• Sold Feb 2025£120,000 | 3 Bed House5, Rutland Street, Seaham, SR7 0AR5, Rutland Street, Seaham, SR7 0AR
• Sold Oct 2024£85,000 | 3 Bed House30, Milton Close, Seaham, SR7 8AP30, Milton Close, Seaham, SR7 8AP
• Sold Sep 2024£117,000 | 2 Bed House51, Stanley Street, Seaham, SR7 0AU51, Stanley Street, Seaham, SR7 0AU
• Sold Aug 2024£38,300 | 3 Bed House19, Milton Close, Seaham, SR7 8AP19, Milton Close, Seaham, SR7 8AP
• Sold Mar 2024£94,000 | 3 Bed House63, Milton Close, Seaham, SR7 8AR63, Milton Close, Seaham, SR7 8AR
• Sold Oct 2023£120,000 | 3 Bed House55, Bethune Avenue, Seaham, SR7 8AF55, Bethune Avenue, Seaham, SR7 8AF
• Sold Aug 2023£89,500 | 3 Bed House27, Milton Close, Seaham, SR7 8AP27, Milton Close, Seaham, SR7 8AP
• Sold Apr 2023£78,500 | 3 Bed House14, Milton Close, Seaham, SR7 8AP14, Milton Close, Seaham, SR7 8AP
• Sold Oct 2022£123,950 | 3 Bed House42, Milton Close, Seaham, SR7 8AP42, Milton Close, Seaham, SR7 8AP
• Sold Sep 2022£112,000 | 3 Bed House65, Milton Close, Seaham, SR7 8AR65, Milton Close, Seaham, SR7 8AR
• Sold Nov 2021£85,000 | 3 Bed House24, Milton Close, Seaham, SR7 8AP24, Milton Close, Seaham, SR7 8AP
• Sold Nov 2021£123,500 | 3 Bed House18, Milton Close, Seaham, SR7 8AP18, Milton Close, Seaham, SR7 8AP
• Sold Sep 2021£88,000 | 3 Bed House47, Milton Close, Seaham, SR7 8AR47, Milton Close, Seaham, SR7 8AR
• Sold Sep 2020£72,000 | 2 Bed House52, Milton Close, Seaham, SR7 8AP52, Milton Close, Seaham, SR7 8AP
• Sold Feb 2018£72,000 | 3 Bed House22, Milton Close, Seaham, SR7 8AP22, Milton Close, Seaham, SR7 8AP

Milton Close, Seaham, SR7 has a total of 70 addresses. According to our analysis of all the public data, 21, Milton Close, Seaham is the 47th largest and the 40th most expensive property on the street.

When compared to the postcode district it is £24k less expensive than the average property in SR7.

• Seaview Primary School

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

  800 m away
• Seaham Trinity Primary School

  900 m away

• Seaham High School

  700 m away
• Venerable Bede Church of England Academy

  4.6 km away
• Southmoor Academy

  6.0 km away

• Seaham

  |

  800 m away
• Sunderland

  |

  7.7 km away
• Horden

  |

  9.2 km away

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