Our Data Sources
23, Longnewton Street, Seaham has a single entry in the Land Registry from November 2007 and a single entry in the EPC database dated October 2019.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 23, Longnewton Street, Seaham, we estimate a market value of £74,434 and a rental value of £553 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £65,928 and £489 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Longnewton Street, Seaham as measuring 95 m2.
That makes it the 5th largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.
Energy Efficiency
23, Longnewton Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 23, Longnewton Street, Seaham completed on 23rd November 2007 at £75,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 63.5% over the period since November 2007.
- Sold Nov 2007£75,000
Similar Properties Sold Nearby
Over the past 2 years 146 properties similar to 23, Longnewton Street, Seaham have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st July 2025, was 17, Longnewton Street, Seaham, SR7 7NQ, a freehold house which sold for £65,000.
Read more about house prices in SR7.
- Sold Jul 2025£65,000 | 3 Bed House17, Longnewton Street, Seaham, SR7 7NQ17, Longnewton Street, Seaham, SR7 7NQ
- 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
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 75 addresses on Longnewton Street, Seaham, SR7, 23, Longnewton Street, Seaham comes out as the 13th largest and the 57th most expensive in our analysis of the public data.
It is also £68k less expensive than the average property across the SR7 district.
More reading links
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












