Our Data Sources
21, Somerset Avenue, Southampton has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated July 2017.
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.
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 21, Somerset Avenue, Southampton, we estimate a market value of £336,304 and a rental value of £1,745 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £297,869 and £1,546 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Somerset Avenue, Southampton as measuring 287 m2.
That makes it the 3rd largest plot in the postcode, where all 4 other houses have recorded plot data.
Energy Efficiency
21, Somerset Avenue, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Jul 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Somerset Avenue, Southampton completed on 21st December 2017 at £240,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 18.1% over the period since December 2017.
- Sold Dec 2017£240,000
Similar Properties Sold Nearby
Over the past 2 years 217 properties similar to 21, Somerset Avenue, Southampton have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th February 2026, was 4, Burnham Chase, Southampton, SO18 5DF, a freehold house which sold for £335,000.
Read more about house prices in SO18.
- Sold Feb 2026£335,000 | 3 Bed House4, Burnham Chase, Southampton, SO18 5DF4, Burnham Chase, Southampton, SO18 5DF
- Sold Dec 2025£306,000 | 3 Bed House7, Exleigh Close, Southampton, SO18 5FB7, Exleigh Close, Southampton, SO18 5FB
- Sold Aug 2025£330,000 | 3 Bed House19, Somerset Avenue, Southampton, SO18 5FN19, Somerset Avenue, Southampton, SO18 5FN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 120 addresses on Somerset Avenue, Southampton, SO18, 21, Somerset Avenue, Southampton comes out as the 59th largest and the 12th most expensive in our analysis of the public data.
It is also £58k more expensive than the average property across the SO18 district.
More reading links
Schools Nearby
- Harefield Primary School500 m away
- Thornhill Primary School700 m away
- Moorlands Primary School1.1 km away
- Woodlands Community College700 m away
- Oasis Academy Sholing1.5 km away
- Bitterne Park School2.2 km away
More reading links
Public Transport Nearby
- Bitterne|2.2 km away
- Sholing|2.5 km away
- Woolston|2.8 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
