Our Data Sources
12, Norton Avenue, Seaham has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 12, Norton Avenue, Seaham is in very good condition we estimate a sale value of £136,849 and a rental value of £831 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £121,209 and a rental value of £736 per month.
Energy Efficiency
12, Norton Avenue, Seaham has an Energy Performance Rating (EPC) of C. 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 Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12, Norton Avenue, Seaham within a radius of 780 metres over the last 2 years.
The most recent example is 22, Newark Crescent, Seaham, SR7 0ED, a freehold house which sold for £140,000 on the 31st October 2025.
Read more about house prices in SR7.
- Sold Oct 2025£140,000 | 3 Bed House22, Newark Crescent, Seaham, SR7 0ED22, Newark Crescent, Seaham, SR7 0ED
- Sold Sep 2025£130,000 | 3 Bed House3, Norfolk Close, Seaham, SR7 0EA3, Norfolk Close, Seaham, SR7 0EA
- Sold Nov 2021£112,000 | 3 Bed House21, Norfolk Close, Seaham, SR7 0EA21, Norfolk Close, Seaham, SR7 0EA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Norton Avenue, Seaham, SR7 has a total of 29 addresses. According to our analysis of all the public data, 12, Norton Avenue, Seaham is the 18th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £7k more expensive than the average property in SR7.
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Schools Nearby
- 800mNew Seaham Academy
- 900mSt Cuthbert's Catholic Primary School, Seaham
- 1.0kmSt Mary Magdalen's Catholic Primary School
- 700mSeaham High School
- 4.1kmVenerable Bede Church of England Academy
- 5.4kmSouthmoor Academy
More reading links
Public Transport Nearby
- 1.2kmSeaham
- 7.1kmSunderland
- 9.8kmHorden
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












