Our Data Sources
21, South Mill Road, Southampton has a single entry in the Land Registry from December 2013 and a single entry in the EPC database dated April 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, South Mill Road, Southampton would be worth £351,634, with a potential rental value of £1,610 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £311,447, with a rental value of £1,426 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, South Mill Road, Southampton occupies a 232 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
21, South Mill Road, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Apr 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, South Mill Road, Southampton last changed hands on 23rd December 2013, selling for £186,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 34.1% since December 2013.
- Sold Dec 2013£186,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 446 sales of comparable properties within 620 metres of 21, South Mill Road, Southampton across the last 2 years.
Most recently, 42, South Mill Road, Southampton, SO15 4JX, a freehold house, sold at £305,000 on the 15th January 2026.
Read more about house prices in SO15.
- Sold Jan 2026£305,000 | 3 Bed House42, South Mill Road, Southampton, SO15 4JX42, South Mill Road, Southampton, SO15 4JX
- Sold Feb 2025£287,500 | 3 Bed House19, Westbury Road, Southampton, SO15 4JS19, Westbury Road, Southampton, SO15 4JS
- Sold Jan 2025£380,000 | 3 Bed House8, Westbury Road, Southampton, SO15 4JS8, Westbury Road, Southampton, SO15 4JS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, South Mill Road, Southampton as the 22nd largest and the 10th most expensive of the 59 addresses on South Mill Road, Southampton, SO15.
Against the SO15 postcode district average, it is £80k more expensive than the typical property.
More reading links
Schools Nearby
- Tanners Brook Primary School400 m away
- Foundry Lane Primary School800 m away
- Mason Moor Primary School, Nursery & Specialist Bases900 m away
- Regents Park Community College800 m away
- Redbridge Community School1.6 km away
- Oasis Academy Lord's Hill2.1 km away
More reading links
Public Transport Nearby
- Millbrook (Hants)|1.0 km away
- Redbridge|1.8 km away
- Southampton Central|2.4 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.












