Our Data Sources
21, Marquess Point, Seaham has a single entry in the Land Registry from February 2026 and a single entry in the EPC database dated September 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Marquess Point, Seaham would be worth £216,839, with a potential rental value of £1,123 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £192,058, with a rental value of £995 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Marquess Point, Seaham has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 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).
Sold Prices
21, Marquess Point, Seaham last changed hands on 13th February 2026, selling for £124,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 47.0% since February 2026.
- Sold Feb 2026£124,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 2 sales of comparable properties within 820 metres of 21, Marquess Point, Seaham since 2018.
Most recently, 19, Marquess Point, Seaham, SR7 7EA, a leasehold flat, sold at £160,000 on the 1st March 2024.
Read more about house prices in SR7.
- Sold Mar 2024£160,000 | 3 Bed Flat19, Marquess Point, Seaham, SR7 7EA19, Marquess Point, Seaham, SR7 7EA
- Sold Oct 2018£195,000 | 3 Bed Flat11, Marquess Point, Seaham, SR7 7EA11, Marquess Point, Seaham, SR7 7EA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £188,317, ranging from £136,092 to £302,615.
- 20 Marquess Point
2 Bed Flat | 0 m | Est. Value: £175,723
- 18 Marquess Point
2 Bed Flat | 0 m | Est. Value: £148,380
- 17 Marquess Point
2 Bed Flat | 0 m | Est. Value: £170,175
- 14 Marquess Point
2 Bed Flat | 0 m | Est. Value: £174,554
- 12 Marquess Point
2 Bed Flat | 0 m | Est. Value: £178,965
Location Comparison
Our analysis of the public data ranks 21, Marquess Point, Seaham as the 3rd largest and the 9th most expensive of the 27 addresses on Marquess Point, Seaham, SR7.
Against the SR7 postcode district average, it is £67k more expensive than the typical property.
More reading links
Schools Nearby
- Ropery Walk Primary School500 m away
- St Mary Magdalen's Catholic Primary School700 m away
- Seaham Trinity Primary School700 m away
- Seaham High School2.1 km away
- Venerable Bede Church of England Academy5.4 km away
- Southmoor Academy6.5 km away
More reading links
Public Transport Nearby
- Seaham|700 m away
- Sunderland|8.1 km away
- Horden|8.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












