Our Data Sources
18, Merlin Close, Seaham has 31 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated June 2022.
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.
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 18, Merlin Close, Seaham is in very good condition we estimate a sale value of £385,770 and a rental value of £1,862 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £341,682 and a rental value of £1,649 per month.
Plot Size
According to data from HM Land Registry, 18, Merlin Close, Seaham sits on a plot of 428 m2.
We have plot size data on 28 out of 28 other houses in the postcode and 18, Merlin Close, Seaham sits on the 3rd largest plot.
Energy Efficiency
18, Merlin Close, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jun 2022.
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, 18, Merlin Close, Seaham was last sold on 16th September 2022 for £370,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since September 2022, the market for similar properties has dropped by 38.5%.
- Sold Sep 2022£370,000
- Sold Aug 2004£239,950
- Sold Apr 2001£94,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 83 sales of properties similar to 18, Merlin Close, Seaham within a radius of 740 metres since 2013.
The most recent example is 57, Marsdon Way, Seaham, SR7 7WX, a freehold house which sold for £390,000 on the 6th November 2025.
Read more about house prices in SR7.
- Sold Nov 2025£390,000 | 4 Bed House57, Marsdon Way, Seaham, SR7 7WX57, Marsdon Way, Seaham, SR7 7WX
- Sold Oct 2025£365,000 | 4 Bed House7, Staithes Court, Seaham, SR7 7WF7, Staithes Court, Seaham, SR7 7WF
- Sold Sep 2025£430,000 | 4 Bed House8, Boulmer Lea, Seaham, SR7 7WL8, Boulmer Lea, Seaham, SR7 7WL
- Sold Sep 2025£385,000 | 4 Bed House8, Staithes Court, Seaham, SR7 7WF8, Staithes Court, Seaham, SR7 7WF
- Sold Mar 2025£435,000 | 4 Bed House24, Marsdon Way, Seaham, SR7 7WX24, Marsdon Way, Seaham, SR7 7WX
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 £262,908, ranging from £204,009 to £373,043.
- 20 Merlin Close
2 Bed House | 16 m | Est. Value: £226,864
- 24 Merlin Close
4 Bed House | 30 m | Est. Value: £360,080
- 14 Merlin Close
3 Bed House | 31 m | Est. Value: £263,432
- 29 Merlin Close
3 Bed House | 40 m | Est. Value: £252,340
- 12 Merlin Close
2 Bed House | 41 m | Est. Value: £222,453
Location Comparison
Merlin Close, Seaham, SR7 has a total of 28 addresses. According to our analysis of all the public data, 18, Merlin Close, Seaham is the largest and the most expensive property on the street.
When compared to the postcode district it is £228k more expensive than the average property in SR7.
More reading links
Schools Nearby
- St Mary Magdalen's Catholic Primary School100 m away
- Seaham Trinity Primary School700 m away
- Ropery Walk Primary School1.1 km away
- Seaham High School1.5 km away
- Venerable Bede Church of England Academy4.8 km away
- Southmoor Academy5.9 km away
More reading links
Public Transport Nearby
- Seaham|600 m away
- Sunderland|7.6 km away
- Horden|9.3 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.












