Our Data Sources
2, Northdene Avenue, Seaham has a single entry in the Land Registry from December 2019 and a single entry in the EPC database dated November 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 2, Northdene Avenue, Seaham would be worth £344,321, with a potential rental value of £1,655 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £304,970, with a rental value of £1,466 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
2, Northdene Avenue, Seaham occupies a 531 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
2, Northdene Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2019.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
2, Northdene Avenue, Seaham last changed hands on 9th December 2019, selling for £235,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 35.7% since December 2019.
- Sold Dec 2019£235,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 71 sales of comparable properties within 720 metres of 2, Northdene Avenue, Seaham since 2014.
Most recently, 28, Marquess Point, Seaham, SR7 7EA, a leasehold house, sold at £285,000 on the 20th February 2026.
Read more about house prices in SR7.
- Sold Feb 2026£285,000 | 3 Bed House28, Marquess Point, Seaham, SR7 7EA28, Marquess Point, Seaham, SR7 7EA
- Sold Jun 2025£370,000 | 4 Bed House18, Dalden Grove, Seaham, SR7 7DH18, Dalden Grove, Seaham, SR7 7DH
- Sold Aug 2024£345,000 | 3 Bed House2, Camelot Close, Seaham, SR7 7AN2, Camelot Close, Seaham, SR7 7AN
- Sold Sep 2023£295,000 | 3 Bed House14, Dene House Road, Seaham, SR7 7BQ14, Dene House Road, Seaham, SR7 7BQ
- Sold May 2023£300,000 | 3 Bed House13, Northdene Avenue, Seaham, SR7 7BH13, Northdene Avenue, Seaham, SR7 7BH
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 £300,367, ranging from £195,340 to £389,712.
- 1 Northdene Avenue
3 Bed House | 5 m | Est. Value: £221,363
- 6 Dene House Road
4 Bed House | 27 m | Est. Value: £314,115
- 8 Dene House Road
4 Bed House | 31 m | Est. Value: £351,660
- 4 Dene House Road
4 Bed House | 35 m | Est. Value: £362,578
- 4 Northdene Avenue
4 Bed House | 41 m | Est. Value: £287,817
Location Comparison
Our analysis of the public data ranks 2, Northdene Avenue, Seaham as the 14th largest and the 8th most expensive of the 23 addresses on Northdene Avenue, Seaham, SR7.
Against the SR7 postcode district average, it is £203k more expensive than the typical property.
More reading links
Schools Nearby
- St Mary Magdalen's Catholic Primary School200 m away
- Seaham Trinity Primary School600 m away
- Ropery Walk Primary School900 m away
- Seaham High School1.7 km away
- Venerable Bede Church of England Academy5.0 km away
- Southmoor Academy6.1 km away
More reading links
Public Transport Nearby
- Seaham|500 m away
- Sunderland|7.7 km away
- Horden|9.2 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.












