Our Data Sources
6, Mariner Square, Sunderland has no records in the Land Registry and a single entry in the EPC database dated November 2017.
We combine this information with public data 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.
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 6, Mariner Square, Sunderland, we estimate a market value of £121,664 and a rental value of £657 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £107,760 and £582 per month respectively.
Energy Efficiency
6, Mariner Square, Sunderland has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2012 7 properties similar to 6, Mariner Square, Sunderland have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th October 2025, was 5, Smyrma Place, Sunderland, SR1 2HY, a freehold house which sold for £100,000.
Read more about house prices in SR1.
- Sold Oct 2025£100,000 | 4 Bed House5, Smyrma Place, Sunderland, SR1 2HY5, Smyrma Place, Sunderland, SR1 2HY
- Sold Sep 2025£71,000 | 4 Bed House10, James Williams Street, Sunderland, SR1 2JS10, James Williams Street, Sunderland, SR1 2JS
- Sold May 2024£89,950 | 4 Bed House8, Nesham Terrace, Sunderland, SR1 2DY8, Nesham Terrace, Sunderland, SR1 2DY
- Sold Oct 2023£108,000 | 4 Bed House3, North Durham Street, Sunderland, SR1 2HD3, North Durham Street, Sunderland, SR1 2HD
- Sold Aug 2023£108,000 | 4 Bed House1, North Durham Street, Sunderland, SR1 2HD1, North Durham Street, Sunderland, SR1 2HD
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 £86,429, ranging from £72,412 to £118,155.
- 4 Mariner Square
4 Bed House | 7 m | Est. Value: £115,871
- 8 Mariner Square
3 Bed House | 17 m | Est. Value: £92,577
- 10 Mariner Square
3 Bed House | 22 m | Est. Value: £91,430
- 12 Mariner Square
3 Bed House | 27 m | Est. Value: £91,430
- 10 Maddison Court
2 Bed House | 29 m | Est. Value: £73,979
Location Comparison
Of the 40 addresses on Mariner Square, Sunderland, SR1, 6, Mariner Square, Sunderland comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £70k less expensive than the average property across the SR1 district.
More reading links
Schools Nearby
- Dame Dorothy Primary School700 m away
- Hudson Road Primary School1.0 km away
- Redby Academy1.6 km away
- St Anthony's Girls' Catholic Academy2.0 km away
- Thornhill Academy2.3 km away
- Southmoor Academy2.4 km away
More reading links
Public Transport Nearby
- Sunderland|1.2 km away
- Seaham|8.4 km away
- Heworth|13.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












