Our Data Sources
31, Janson Road, Southampton has 3 entries in the Land Registry, most recently in November 2024 and a single entry in the EPC database dated July 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 31, Janson Road, Southampton would be worth £411,025, with a potential rental value of £1,739 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £364,051, with a rental value of £1,541 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, Janson Road, Southampton occupies a 325 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
31, Janson Road, Southampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
31, Janson Road, Southampton last changed hands on 8th November 2024, selling for £372,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 14.5% since November 2024.
- Sold Nov 2024£372,000
- Sold Jun 2021£355,000
- Sold Jul 2020£302,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 122 sales of comparable properties within 430 metres of 31, Janson Road, Southampton since 2015.
Most recently, 68, Newlands Avenue, Southampton, SO15 5ES, a freehold house, sold at £236,842 on the 29th May 2026.
Read more about house prices in SO15.
- Sold May 2026£236,842 | 4 Bed House68, Newlands Avenue, Southampton, SO15 5ES68, Newlands Avenue, Southampton, SO15 5ES
- Sold Nov 2025£407,000 | 4 Bed House7, Lumsden Avenue, Southampton, SO15 5EJ7, Lumsden Avenue, Southampton, SO15 5EJ
- Sold Nov 2025£420,000 | 4 Bed House5, Mulberry Walk, Southampton, SO15 5GA5, Mulberry Walk, Southampton, SO15 5GA
- Sold Aug 2025£487,000 | 4 Bed House8, Newlands Avenue, Southampton, SO15 5ER8, Newlands Avenue, Southampton, SO15 5ER
- Sold May 2025£495,000 | 4 Bed House15, Janson Road, Southampton, SO15 5FU15, Janson Road, Southampton, SO15 5FU
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 £366,394, ranging from £264,673 to £469,657.
- 29 Janson Road
5 Bed House | 8 m | Est. Value: £469,657
- 27 Janson Road
4 Bed House | 15 m | Est. Value: £401,749
- 35 Janson Road
4 Bed House | 17 m | Est. Value: £400,284
- 25 Janson Road
3 Bed House | 26 m | Est. Value: £336,615
- 37 Janson Road
4 Bed House | 26 m | Est. Value: £384,165
Location Comparison
Our analysis of the public data ranks 31, Janson Road, Southampton as the 30th largest and the 32nd most expensive of the 113 addresses on Janson Road, Southampton, SO15.
Against the SO15 postcode district average, it is £137k more expensive than the typical property.
More reading links
Schools Nearby
- Foundry Lane Primary School600 m away
- Freemantle Church of England Community Academy800 m away
- Wordsworth Primary and Nursery School800 m away
- Regents Park Community College1.2 km away
- Upper Shirley High School1.2 km away
- St Anne's Catholic School1.5 km away
More reading links
Public Transport Nearby
- Millbrook (Hants)|1.0 km away
- Southampton Central|1.5 km away
- St Denys|2.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












