Our Data Sources
12, Thornleigh Gardens, Sunderland has 21 entries in the Land Registry , most recently in April 2015 and a single entry in the EPC database dated March 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Thornleigh Gardens, Sunderland would be worth £398,320, with a potential rental value of £1,365 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £352,798, with a rental value of £1,209 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Thornleigh Gardens, Sunderland occupies a 300 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
12, Thornleigh Gardens, Sunderland has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Mar 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, Thornleigh Gardens, Sunderland last changed hands on 2nd April 2015, selling for £249,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 23.6% since April 2015.
- Sold Apr 2015£249,950
- Sold May 2003£174,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 157 sales of comparable properties within 970 metres of 12, Thornleigh Gardens, Sunderland across the last 2 years.
Most recently, 81, Cleadon Meadows, Sunderland, SR6 7PJ, a freehold house, sold at £397,000 on the 10th April 2026.
Read more about house prices in SR6.
- Sold Apr 2026£397,000 | 4 Bed House81, Cleadon Meadows, Sunderland, SR6 7PJ81, Cleadon Meadows, Sunderland, SR6 7PJ
- Sold Nov 2025£275,000 | 4 Bed House29, Elmsleigh Gardens, Sunderland, SR6 7PR29, Elmsleigh Gardens, Sunderland, SR6 7PR
- Sold Nov 2024£365,000 | 4 Bed House22, Thornleigh Gardens, Sunderland, SR6 7PX22, Thornleigh Gardens, Sunderland, SR6 7PX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, Thornleigh Gardens, Sunderland as the largest and the most expensive of the 17 addresses on Thornleigh Gardens, Sunderland, SR6.
Against the SR6 postcode district average, it is £193k more expensive than the typical property.
More reading links
Schools Nearby
- Cleadon Church of England Academy800 m away
- Ridgeway Primary Academy1.2 km away
- St Oswald's Catholic Primary School, South Shields1.5 km away
- Harton Academy1.7 km away
- St Wilfrid's RC College2.3 km away
- Whitburn Church of England Academy2.6 km away
More reading links
Public Transport Nearby
- Sunderland|6.3 km away
- Heworth|9.8 km away
- Northumberland Park (Tyne & Wear)|11.0 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












