Our Data Sources
5, Mariner Square, Sunderland has a single entry in the Land Registry from October 2021 and a single entry in the EPC database dated May 2021.
We combine this information with that 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
In very good condition, we estimate 5, Mariner Square, Sunderland would be worth £97,205, with a potential rental value of £640 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £86,096, with a rental value of £567 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Mariner Square, Sunderland occupies a 105 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
5, Mariner Square, Sunderland has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 May 2021.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
5, Mariner Square, Sunderland last changed hands on 15th October 2021, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 87.2% since October 2021.
- Sold Oct 2021£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 16 sales of comparable properties within 810 metres of 5, Mariner Square, Sunderland since 2007.
Most recently, 20, Maddison Court, Sunderland, SR1 2DZ, a freehold house, sold at £109,950 on the 17th December 2025.
Read more about house prices in SR1.
- Sold Dec 2025£109,950 | 3 Bed House20, Maddison Court, Sunderland, SR1 2DZ20, Maddison Court, Sunderland, SR1 2DZ
- Sold Oct 2025£82,500 | 3 Bed House24, Maddison Court, Sunderland, SR1 2DZ24, Maddison Court, Sunderland, SR1 2DZ
- Sold Apr 2024£87,500 | 3 Bed House16, Minorca Close, Sunderland, SR1 2PF16, Minorca Close, Sunderland, SR1 2PF
- Sold Jan 2024£89,995 | 3 Bed House3, Nesham Terrace, Sunderland, SR1 2DY3, Nesham Terrace, Sunderland, SR1 2DY
- Sold Dec 2023£108,000 | 3 Bed House5, North Durham Street, Sunderland, SR1 2HD5, 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 £82,731, ranging from £72,412 to £115,871.
- 3 Mariner Square
2 Bed House | 4 m | Est. Value: £75,135
- 1 Mariner Square
3 Bed House | 8 m | Est. Value: £91,430
- 9 Mariner Square
3 Bed House | 12 m | Est. Value: £91,430
- 16 Maddison Court
2 Bed House | 28 m | Est. Value: £75,513
- 15 Maddison Court
2 Bed House | 28 m | Est. Value: £73,979
Location Comparison
Our analysis of the public data ranks 5, Mariner Square, Sunderland as the 7th largest and the 7th most expensive of the 40 addresses on Mariner Square, Sunderland, SR1.
Against the SR1 postcode district average, it is £93k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












