Our Data Sources
15, Welbeck Avenue, Southampton has 21 entries in the Land Registry , most recently in September 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 15, Welbeck Avenue, Southampton, we estimate a market value of £509,652 and a rental value of £2,075 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £451,406 and £1,838 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Welbeck Avenue, Southampton as measuring 480 m2.
That makes it the 16th largest plot in the postcode, where 27 of the 28 other houses have recorded plot data.
Sold Prices
The most recent sale of 15, Welbeck Avenue, Southampton completed on 19th September 2008 at £365,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 12.5% over the period since September 2008.
- Sold Sep 2008£365,000
- Sold Sep 2003£247,000
Similar Properties Sold Nearby
Over the past 2 years 77 properties similar to 15, Welbeck Avenue, Southampton have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 23, Holyrood Avenue, Southampton, SO17 1SH, a freehold house which sold for £405,000.
Read more about house prices in SO17.
- Sold Dec 2025£405,000 | 4 Bed House23, Holyrood Avenue, Southampton, SO17 1SH23, Holyrood Avenue, Southampton, SO17 1SH
- Sold May 2025£600,000 | 4 Bed House8, Orchards Way, Southampton, SO17 1RD8, Orchards Way, Southampton, SO17 1RD
- Sold Aug 2022£500,000 | 4 Bed House7, Holyrood Avenue, Southampton, SO17 1SH7, Holyrood Avenue, Southampton, SO17 1SH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 160 addresses on Welbeck Avenue, Southampton, SO17, 15, Welbeck Avenue, Southampton comes out as the 60th largest and the 60th most expensive in our analysis of the public data.
It is also £212k more expensive than the average property across the SO17 district.
More reading links
Schools Nearby
- Portswood Primary School300 m away
- Highfield Church of England Primary School500 m away
- Swaythling Primary School600 m away
- Cantell School1.2 km away
- Bitterne Park School1.6 km away
- Saint George Catholic Voluntary Aided College Southampton1.8 km away
More reading links
Public Transport Nearby
- St Denys|1.1 km away
- Swaythling|1.5 km away
- Bitterne|1.8 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.












