Our Data Sources
6, Castlereagh Street, Sunderland has no records in the the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 6, Castlereagh Street, Sunderland would be worth £111,546, with a potential rental value of £637 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £98,798, with a rental value of £564 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Castlereagh Street, Sunderland occupies a 90 m2 plot as recorded by HM Land Registry.
All 43 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
6, Castlereagh Street, Sunderland has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jan 2026.
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
Land Registry records and our Estate Agent network show 110 sales of comparable properties within 510 metres of 6, Castlereagh Street, Sunderland across the last 2 years.
Most recently, 28, Silksworth Terrace, Sunderland, SR3 2AX, a freehold house, sold at £84,000 on the 17th July 2025.
Read more about house prices in SR3.
- Sold Jul 2025£84,000 | 4 Bed House28, Silksworth Terrace, Sunderland, SR3 2AX28, Silksworth Terrace, Sunderland, SR3 2AX
- Sold Sep 2024£78,000 | 3 Bed House9, Castlereagh Street, Sunderland, SR3 1HJ9, Castlereagh Street, Sunderland, SR3 1HJ
- Sold Nov 2023£67,500 | 4 Bed House31, Silksworth Terrace, Sunderland, SR3 2AX31, Silksworth Terrace, Sunderland, SR3 2AX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 6, Castlereagh Street, Sunderland as the 5th largest and the 17th most expensive of the 83 addresses on Castlereagh Street, Sunderland, SR3.
Against the SR3 postcode district average, it is £37k less expensive than the typical property.
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Schools Nearby
- New Silksworth Academy Infant200 m away
- New Silksworth Academy Junior200 m away
- St Leonard's Catholic Primary School, Silksworth200 m away
- Venerable Bede Church of England Academy800 m away
- Farringdon Community Academy1.6 km away
- St Aidan's Catholic Academy2.4 km away
More reading links
Public Transport Nearby
- Sunderland|3.8 km away
- Seaham|5.6 km away
- Chester-le-Street|11.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












