Our Data Sources
21, Mill Road, Southampton has a single entry in the Land Registry from June 2007 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 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Mill Road, Southampton is in very good condition we estimate a sale value of £363,113 and a rental value of £1,599 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £321,615 and a rental value of £1,416 per month.
Plot Size
According to data from HM Land Registry, 21, Mill Road, Southampton sits on a plot of 226 m2.
We have plot size data on 30 out of 31 other houses in the postcode and 21, Mill Road, Southampton sits on the 21st largest plot.
Sold Prices
According to HM Land Registry, 21, Mill Road, Southampton was last sold on 22nd June 2007 for £217,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2007, the market for similar properties has risen by 31.0%.
- Sold Jun 2007£217,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 414 sales of properties similar to 21, Mill Road, Southampton within a radius of 570 metres since 2020.
The most recent example is 42, South Mill Road, Southampton, SO15 4JX, a freehold house which sold for £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 Nov 2025£340,000 | 3 Bed House19, Westfield Road, Southampton, SO15 4HQ19, Westfield Road, Southampton, SO15 4HQ
- Sold Oct 2025£330,000 | 3 Bed House14, Brookside Avenue, Southampton, SO15 4HZ14, Brookside Avenue, Southampton, SO15 4HZ
- Sold Jun 2025£367,500 | 3 Bed House64, Stanton Road, Southampton, SO15 4HT64, Stanton Road, Southampton, SO15 4HT
- Sold Mar 2025£323,000 | 3 Bed House38, South Mill Road, Southampton, SO15 4JX38, South Mill Road, Southampton, SO15 4JX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £315,478, ranging from £268,084 to £365,449.
- 17 Mill Road
3 Bed House | 15 m | Est. Value: £311,898
- 27 Mill Road
3 Bed House | 21 m | Est. Value: £316,071
- 15 Mill Road
3 Bed House | 26 m | Est. Value: £320,187
- 29 Mill Road
3 Bed House | 29 m | Est. Value: £339,957
- 13 Mill Road
3 Bed House | 31 m | Est. Value: £313,992
Location Comparison
Mill Road, Southampton, SO15 has a total of 70 addresses. According to our analysis of all the public data, 21, Mill Road, Southampton is the 17th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £91k more expensive than the average property in SO15.
More reading links
Schools Nearby
- Tanners Brook Primary School300 m away
- Foundry Lane Primary School800 m away
- Mason Moor Primary School, Nursery & Specialist Bases900 m away
- Regents Park Community College700 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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












