15, Janson Road
15, Janson Road
Description & Estimates







15, Janson Road, Southampton is recorded publicly as an early-century freehold house across 1,453 ft2 of internal area, sitting on a 292 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 15, Janson Road, Southampton is £403,489 and its rental estimate is £1,582 per month, given the available information and assuming reasonable condition.
Janson Road, Southampton, SO15 falls within the SO15 postal district.
Our Data Sources
15, Janson Road, Southampton has 41 entries in the Land Registry , most recently in May 2025 and a single entry in the EPC database dated October 2020.
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
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 15, Janson Road, Southampton, we estimate a market value of £423,663 and a rental value of £1,662 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £375,245 and £1,472 per month respectively.
Recent Market Change
Over the last year, 15, Janson Road, Southampton has seen its estimated sale value fall by £58,336 (14.5%) and its estimated rental value move up by £59 per month (3.7%). This results in an estimated gross rental yield of 4.7%.
Plot Size
HM Land Registry records the plot of land for 15, Janson Road, Southampton as measuring 292 m2.
That makes it the 19th largest plot in the postcode, where 18 of the 19 other houses have recorded plot data.
Energy Efficiency
15, Janson Road, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Oct 2020.
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 15, Janson Road, Southampton completed on 9th May 2025 at £495,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 14.5% over the period since May 2025.
- Sold May 2025£495,000
- Sold Apr 2004£230,000
- Sold May 1998£108,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 15, Janson Road, Southampton have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd November 2025, was 5, Mulberry Walk, Southampton, SO15 5GA, a freehold house which sold for £420,000.
Read more about house prices in SO15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 113 addresses on Janson Road, Southampton, SO15, 15, Janson Road, Southampton comes out as the 22nd largest and the 29th most expensive in our analysis of the public data.
It is also £146k more expensive than the average property across the SO15 district.
More reading links
Schools Nearby
- 600mFoundry Lane Primary School
- 800mFreemantle Church of England Community Academy
- 800mWordsworth Primary and Nursery School
- 1.2kmRegents Park Community College
- 1.2kmUpper Shirley High School
- 1.5kmSt Anne's Catholic School
More reading links
Public Transport Nearby
From 15, Janson Road, Southampton, the nearest station is Millbrook (Hants), 1.0 kilometres away.
- 1.0kmMillbrook (Hants)
- 1.5kmSouthampton Central
- 2.7kmSt Denys
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

