Our Data Sources
17, Longnewton Street, Seaham has a single entry in the Land Registry from July 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 17, Longnewton Street, Seaham is in very good condition we estimate a sale value of £75,163 and a rental value of £554 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £66,573 and a rental value of £490 per month.
Energy Efficiency
17, Longnewton Street, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 17, Longnewton Street, Seaham was last sold on 31st July 2025 for £65,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2025, the market for similar properties has risen by 46.6%.
- Sold Jul 2025£65,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 139 sales of properties similar to 17, Longnewton Street, Seaham within a radius of 730 metres over the last 2 years.
The most recent example is 29, Longnewton Street, Seaham, SR7 7NQ, a freehold house which sold for £67,000 on the 4th July 2024.
Read more about house prices in SR7.
- Sold Jul 2024£67,000 | 3 Bed House29, Longnewton Street, Seaham, SR7 7NQ29, Longnewton Street, Seaham, SR7 7NQ
- Sold Apr 2023£85,000 | 3 Bed House21, Longnewton Street, Seaham, SR7 7NQ21, Longnewton Street, Seaham, SR7 7NQ
- Sold Jun 2021£60,000 | 3 Bed House23, Longnewton Street, Seaham, SR7 7NQ23, Longnewton Street, Seaham, SR7 7NQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Longnewton Street, Seaham, SR7 has a total of 75 addresses. According to our analysis of all the public data, 17, Longnewton Street, Seaham is the 11th largest and the 56th most expensive property on the street.
When compared to the postcode district it is £68k less expensive than the average property in SR7.
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Schools Nearby
- Ropery Walk Primary School700 m away
- Seaham Trinity Primary School1.0 km away
- St Mary Magdalen's Catholic Primary School1.5 km away
- Seaham High School2.4 km away
- Easington Academy5.3 km away
- Venerable Bede Church of England Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|1.1 km away
- Horden|7.7 km away
- Sunderland|9.2 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 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.












