Our Data Sources
18, Mariner Square, Sunderland has 21 entries in the Land Registry, most recently in October 2012 and a single entry in the EPC database dated April 2012.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 18, Mariner Square, Sunderland is in very good condition we estimate a sale value of £124,063 and a rental value of £670 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £109,884 and a rental value of £593 per month.
Plot Size
According to data from HM Land Registry, 18, Mariner Square, Sunderland sits on a plot of 193 m2.
We have plot size data on 19 out of 40 other houses in the postcode and 18, Mariner Square, Sunderland sits on the largest plot.
Energy Efficiency
18, Mariner Square, Sunderland has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Apr 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 18, Mariner Square, Sunderland was last sold on 1st October 2012 for £90,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2012, the market for similar properties has risen by 163.4%.
- Sold Oct 2012£90,000
- Sold Jun 2003£55,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 4 sales of properties similar to 18, Mariner Square, Sunderland within a radius of 830 metres since 2023.
The most recent example is 5, Smyrma Place, Sunderland, SR1 2HY, a freehold house which sold for £100,000 on the 9th October 2025.
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 Aug 2023£108,000 | 4 Bed House2, North Durham Street, Sunderland, SR1 2HD2, 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 £93,868, ranging from £69,752 to £115,871.
- 20 Mariner Square
4 Bed House | 8 m | Est. Value: £115,871
- 14 Mariner Square
3 Bed House | 11 m | Est. Value: £91,430
- 12 Mariner Square
3 Bed House | 16 m | Est. Value: £91,430
- 10 Mariner Square
3 Bed House | 21 m | Est. Value: £91,430
- 24 Mariner Square
3 Bed House | 25 m | Est. Value: £91,430
Location Comparison
Mariner Square, Sunderland, SR1 has a total of 40 addresses. According to our analysis of all the public data, 18, Mariner Square, Sunderland is the largest and the most expensive property on the street.
When compared to the postcode district it is £68k less expensive than the average property in SR1.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












