Our Data Sources
17, Alder Grove, Seaham has 51 entries in the Land Registry, most recently in June 2023 and a single entry in the EPC database dated January 2021.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 17, Alder Grove, Seaham is in very good condition we estimate a sale value of £225,666 and a rental value of £1,126 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £199,876 and a rental value of £997 per month.
Plot Size
According to data from HM Land Registry, 17, Alder Grove, Seaham sits on a plot of 305 m2.
We have plot size data on 23 out of 23 other houses in the postcode and 17, Alder Grove, Seaham sits on the 9th largest plot.
Energy Efficiency
17, Alder Grove, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Jan 2021.
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
According to HM Land Registry, 17, Alder Grove, Seaham was last sold on 30th June 2023 for £240,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since June 2023, the market for similar properties has risen by 11.7%.
- Sold Jun 2023£240,000
- Sold May 2021£210,000
- Sold Aug 2018£177,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 89 sales of properties similar to 17, Alder Grove, Seaham within a radius of 840 metres since 2019.
The most recent example is 59, Mulberry Way, Seaham, SR7 7DZ, a freehold house which sold for £225,000 on the 19th September 2025.
Read more about house prices in SR7.
- Sold Sep 2025£225,000 | 4 Bed House59, Mulberry Way, Seaham, SR7 7DZ59, Mulberry Way, Seaham, SR7 7DZ
- Sold Aug 2025£197,000 | 3 Bed House36, Mulberry Way, Seaham, SR7 7DZ36, Mulberry Way, Seaham, SR7 7DZ
- Sold Aug 2025£220,000 | 4 Bed House7, Alder Grove, Seaham, SR7 7RT7, Alder Grove, Seaham, SR7 7RT
- Sold Aug 2025£225,000 | 3 Bed House12, Almond Way, Seaham, SR7 7RU12, Almond Way, Seaham, SR7 7RU
- Sold Jun 2025£215,000 | 3 Bed House45, Mulberry Way, Seaham, SR7 7DZ45, Mulberry Way, Seaham, SR7 7DZ
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 £205,483, ranging from £175,832 to £246,456.
- 16 Alder Grove
3 Bed House | 9 m | Est. Value: £202,127
- 18 Alder Grove
3 Bed House | 9 m | Est. Value: £191,991
- 6 Alder Grove
3 Bed House | 27 m | Est. Value: £207,550
- 19 Alder Grove
4 Bed House | 28 m | Est. Value: £246,456
- 5 Alder Grove
3 Bed House | 36 m | Est. Value: £184,933
Location Comparison
Alder Grove, Seaham, SR7 has a total of 23 addresses. According to our analysis of all the public data, 17, Alder Grove, Seaham is the 8th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £76k more expensive than the average property in SR7.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
