Our Data Sources
9, Alder Grove, Seaham has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 9, Alder Grove, Seaham would be worth £258,779, with a potential rental value of £1,255 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £229,204, with a rental value of £1,111 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Alder Grove, Seaham occupies a 294 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
9, Alder Grove, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Oct 2016.
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
9, Alder Grove, Seaham last changed hands on 30th June 2005, selling for £135,802. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2005£135,802
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 15 sales of comparable properties within 840 metres of 9, Alder Grove, Seaham since 2007.
Most recently, 7, Alder Grove, Seaham, SR7 7RT, a freehold house, sold at £220,000 on the 15th August 2025.
Read more about house prices in SR7.
- Sold Aug 2025£220,000 | 4 Bed House7, Alder Grove, Seaham, SR7 7RT7, Alder Grove, Seaham, SR7 7RT
- Sold Jan 2024£244,000 | 4 Bed House23, Cherry Grove, Seaham, SR7 7RR23, Cherry Grove, Seaham, SR7 7RR
- Sold Oct 2023£250,000 | 4 Bed House1, Alder Grove, Seaham, SR7 7RT1, Alder Grove, Seaham, SR7 7RT
- Sold Jan 2022£230,000 | 4 Bed House10, Cherry Grove, Seaham, SR7 7RR10, Cherry Grove, Seaham, SR7 7RR
- Sold Nov 2021£205,000 | 4 Bed House5, Almond Way, Seaham, SR7 7RU5, Almond Way, Seaham, SR7 7RU
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 £135,118, ranging from £58,421 to £231,931.
- 8 Alder Grove
4 Bed House | 8 m | Est. Value: £226,120
- 7 Alder Grove
4 Bed House | 17 m | Est. Value: £231,931
- 21 Elmtree Court
3 Bed House | 19 m | Est. Value: £111,413
- 19 Elmtree Court
2 Bed House | 25 m | Est. Value: £107,458
- 23 Elmtree Court
3 Bed House | 25 m | Est. Value: £111,413
Location Comparison
Our analysis of the public data ranks 9, Alder Grove, Seaham as the 2nd largest and the 2nd most expensive of the 23 addresses on Alder Grove, Seaham, SR7.
Against the SR7 postcode district average, it is £107k more expensive than the typical property.
More reading links
Schools Nearby
- Seaham Trinity Primary School900 m away
- Seaview Primary School1.0 km away
- Ropery Walk Primary School1.2 km away
- Seaham High School1.8 km away
- Easington Academy5.2 km away
- Venerable Bede Church of England Academy5.9 km away
More reading links
Public Transport Nearby
- Seaham|1.0 km away
- Horden|7.9 km away
- Sunderland|9.0 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.












