21 Mill Road, Southampton, SO15 4JB
About 21 Mill Road
21 Mill Road is a three-bedroom property in Southampton (SO15 4JB). It has council tax band C.
It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
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Planning history
21 Mill Road has an approved single-storey side and rear extension on the planning record.
1 application on record at 21 Mill Road, Southampton, SO15 4JB
- Apr 2016ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Erection of single storey side and rear extensions
- Documents
- 6 docs on file
- Reference
- 16/00212/FUL
Unlock 21 Mill Road, Southampton, SO15 4JB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£217,000
Recorded with HM Land Registry.
Sales timeline
21 June 2007Most recent
£217,000
Median price across the last 5 sales in SO15 4JB: £350,000 (2025–2022).
Nearby sales in SO15 4JB
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
South Mill Road — bus stop.
Closest school
0.3 km
Tanners Brook Primary School. 28 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.3dB

Night-time· 23:00 – 07:00
44.6dB







