HM Land Registry records the plot of land for 31, Wynyard Street, Seaham as measuring 162 m².

That makes it the 9th largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.

31, Wynyard Street, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 May 2021.

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

The most recent sale of 31, Wynyard Street, Seaham completed on 23rd April 2012 at £35,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 60.8% over the period since April 2012.

Since 2015 40 properties similar to 31, Wynyard Street, Seaham have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd August 2025, was 45, Strangways Street, Seaham, SR7 7LN, a freehold house which sold for £70,000.

Read more about house prices in SR7.

• Sold Aug 2025£70,000 | 3 Bed House45, Strangways Street, Seaham, SR7 7LN45, Strangways Street, Seaham, SR7 7LN
• Sold Jul 2024£33,000 | 3 Bed House43, Strangways Street, Seaham, SR7 7LN43, Strangways Street, Seaham, SR7 7LN
• Sold Jun 2024£62,000 | 3 Bed House10, Strangways Street, Seaham, SR7 7LN10, Strangways Street, Seaham, SR7 7LN
• Sold May 2024£49,000 | 3 Bed House35, Ilchester Street, Seaham, SR7 7LW35, Ilchester Street, Seaham, SR7 7LW
• Sold May 2024£64,000 | 3 Bed House23, Wynyard Street, Seaham, SR7 7LU23, Wynyard Street, Seaham, SR7 7LU
• Sold Mar 2024£77,000 | 3 Bed House13, Cottages Road, Seaham, SR7 7RL13, Cottages Road, Seaham, SR7 7RL
• Sold Jan 2024£28,750 | 3 Bed House23, Fox Street, Seaham, SR7 7LL23, Fox Street, Seaham, SR7 7LL
• Sold Dec 2023£49,000 | 3 Bed House14, Fox Street, Seaham, SR7 7LL14, Fox Street, Seaham, SR7 7LL
• Sold Dec 2023£39,750 | 3 Bed House30, Fox Street, Seaham, SR7 7LL30, Fox Street, Seaham, SR7 7LL
• Sold May 2023£39,995 | 3 Bed House45, Ilchester Street, Seaham, SR7 7LW45, Ilchester Street, Seaham, SR7 7LW
• Sold Jan 2023£43,600 | 3 Bed House26, Strangways Street, Seaham, SR7 7LN26, Strangways Street, Seaham, SR7 7LN
• Sold Sep 2022£55,000 | 3 Bed House14, Strangways Street, Seaham, SR7 7LN14, Strangways Street, Seaham, SR7 7LN
• Sold Jun 2022£40,000 | 3 Bed House1, Strangways Street, Seaham, SR7 7LN1, Strangways Street, Seaham, SR7 7LN
• Sold Apr 2022£57,000 | 3 Bed House33, Wynyard Street, Seaham, SR7 7LU33, Wynyard Street, Seaham, SR7 7LU
• Sold Dec 2021£39,900 | 3 Bed House2, Strangways Street, Seaham, SR7 7LN2, Strangways Street, Seaham, SR7 7LN
• Sold Oct 2021£51,000 | 3 Bed House30, Ilchester Street, Seaham, SR7 7LW30, Ilchester Street, Seaham, SR7 7LW
• Sold Sep 2021£52,000 | 3 Bed House24, Wynyard Street, Seaham, SR7 7LU24, Wynyard Street, Seaham, SR7 7LU
• Sold Jul 2021£57,550 | 3 Bed House11, Strangways Street, Seaham, SR7 7LN11, Strangways Street, Seaham, SR7 7LN
• Sold Nov 2019£20,000 | 3 Bed House20, Fox Street, Seaham, SR7 7LL20, Fox Street, Seaham, SR7 7LL
• Sold May 2015£28,000 | 3 Bed House19, Stavordale Street West, Seaham, SR7 7RA19, Stavordale Street West, Seaham, SR7 7RA

Of the 65 addresses on Wynyard Street, Seaham, SR7, 31, Wynyard Street, Seaham comes out as the 51st largest and the 55th most expensive in our analysis of the public data.

It is also £71k less expensive than the average property across the SR7 district.

• Ropery Walk Primary School

  500 m away
• Seaham Trinity Primary School

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

  1.3 km away

• Seaham High School

  2.3 km away
• Easington Academy

  5.5 km away
• Venerable Bede Church of England Academy

  6.2 km away

• Seaham

  |

  900 m away
• Horden

  |

  7.9 km away
• Sunderland

  |

  9.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.