Our Data Sources
Flat 2, 12, Thornbury Avenue, Southampton has no records in the the Land Registry and a single entry in the EPC database dated December 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Flat 2, 12, Thornbury Avenue, Southampton, we estimate a market value of £195,932 and a rental value of £1,109 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £173,539 and £982 per month respectively.
Energy Efficiency
Flat 2, 12, Thornbury Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Dec 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 45 properties similar to Flat 2, 12, Thornbury Avenue, Southampton have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th July 2025, was Flat 4, 23, Thornbury Avenue, Southampton, SO15 5BQ, a leasehold flat which sold for £185,000.
Read more about house prices in SO15.
- Sold Jul 2025£185,000 | 2 Bed FlatFlat 4, 23, Thornbury Avenue, Southampton, SO15 5BQFlat 4, 23, Thornbury Avenue, Southampton, SO15 5BQ
- Sold Sep 2024£190,000 | 2 Bed FlatFlat 1, 5, Thornbury Avenue, Southampton, SO15 5BQFlat 1, 5, Thornbury Avenue, Southampton, SO15 5BQ
- Sold Jul 2023£215,000 | 2 Bed FlatFlat 2, 5, Thornbury Avenue, Southampton, SO15 5BQFlat 2, 5, Thornbury Avenue, Southampton, SO15 5BQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 127 addresses on Thornbury Avenue, Southampton, SO15, Flat 2, 12, Thornbury Avenue, Southampton comes out as the 49th largest and the 47th most expensive in our analysis of the public data.
It is also £68k less expensive than the average property across the SO15 district.
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Schools Nearby
- Springhill Catholic Primary School300 m away
- Banister Primary School500 m away
- Freemantle Church of England Community Academy800 m away
- St Anne's Catholic School800 m away
- Upper Shirley High School1.6 km away
- Regents Park Community College1.9 km away
More reading links
Public Transport Nearby
- Southampton Central|1.0 km away
- Millbrook (Hants)|1.3 km away
- St Denys|2.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
