Our Data Sources
21, Shirley Avenue, Southampton has no records in the the Land Registry and a single entry in the EPC database dated March 2014.
We combine this information with public data 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 21, Shirley Avenue, Southampton would be worth £547,455, with a potential rental value of £1,747 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £484,889, with a rental value of £1,547 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Shirley Avenue, Southampton occupies a 540 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
21, Shirley Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 420 metres of 21, Shirley Avenue, Southampton across the last 2 years.
Most recently, 54, Shirley Avenue, Southampton, SO15 5NJ, a freehold house, sold at £590,000 on the 12th January 2026.
Read more about house prices in SO15.
- Sold Jan 2026£590,000 | 4 Bed House54, Shirley Avenue, Southampton, SO15 5NJ54, Shirley Avenue, Southampton, SO15 5NJ
- Sold Jan 2025£642,500 | 4 Bed House44, Shirley Avenue, Southampton, SO15 5NJ44, Shirley Avenue, Southampton, SO15 5NJ
- Sold Jul 2023£605,000 | 4 Bed House37, Shirley Avenue, Southampton, SO15 5NF37, Shirley Avenue, Southampton, SO15 5NF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Shirley Avenue, Southampton as the 66th largest and the 48th most expensive of the 98 addresses on Shirley Avenue, Southampton, SO15.
Against the SO15 postcode district average, it is £266k more expensive than the typical property.
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Schools Nearby
- Wordsworth Primary and Nursery School400 m away
- Foundry Lane Primary School400 m away
- Shirley Infant School800 m away
- Regents Park Community College900 m away
- Upper Shirley High School1.0 km away
- St Anne's Catholic School1.8 km away
More reading links
Public Transport Nearby
- Millbrook (Hants)|1.1 km away
- Southampton Central|1.9 km away
- Redbridge|2.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












