Our Data Sources
21, Iris Road, Southampton has a single entry in the Land Registry from March 2021 and a single entry in the EPC database dated March 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Iris Road, Southampton would be worth £282,516, with a potential rental value of £1,428 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £250,229, with a rental value of £1,265 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Iris Road, Southampton occupies a 197 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
21, Iris Road, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Mar 2017.
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
21, Iris Road, Southampton last changed hands on 25th March 2021, selling for £230,000. 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 12.9% since March 2021.
- Sold Mar 2021£230,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 138 sales of comparable properties within 530 metres of 21, Iris Road, Southampton since 2017.
Most recently, 14, Iris Road, Southampton, SO16 3GW, a freehold house, sold at £328,800 on the 30th April 2026.
Read more about house prices in SO16.
- Sold Apr 2026£328,800 | 3 Bed House14, Iris Road, Southampton, SO16 3GW14, Iris Road, Southampton, SO16 3GW
- Sold Jan 2026£310,001 | 3 Bed House78, Bluebell Road, Southampton, SO16 3LQ78, Bluebell Road, Southampton, SO16 3LQ
- Sold Jan 2026£300,000 | 3 Bed House40, Honeysuckle Road, Southampton, SO16 3HQ40, Honeysuckle Road, Southampton, SO16 3HQ
- Sold Feb 2025£263,020 | 3 Bed House15, Pansy Road, Southampton, SO16 3GQ15, Pansy Road, Southampton, SO16 3GQ
- Sold Dec 2024£283,000 | 3 Bed House13, Iris Road, Southampton, SO16 3GU13, Iris Road, Southampton, SO16 3GU
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 £283,659, ranging from £269,063 to £297,556.
- 19 Iris Road
3 Bed House | 7 m | Est. Value: £272,586
- 25 Iris Road
3 Bed House | 13 m | Est. Value: £276,062
- 17 Iris Road
3 Bed House | 14 m | Est. Value: £269,063
- 29 Iris Road
3 Bed House | 27 m | Est. Value: £286,222
- 13 Iris Road
3 Bed House | 28 m | Est. Value: £269,063
Location Comparison
Our analysis of the public data ranks 21, Iris Road, Southampton as the 30th largest and the 30th most expensive of the 34 addresses on Iris Road, Southampton, SO16.
Against the SO16 postcode district average, it is £12k less expensive than the typical property.
More reading links
Schools Nearby
- Bassett Green Primary School400 m away
- Swaythling Primary School500 m away
- Highfield Church of England Primary School800 m away
- Cantell School300 m away
- Saint George Catholic Voluntary Aided College Southampton1.2 km away
- Bitterne Park School2.2 km away
More reading links
Public Transport Nearby
- Swaythling|1.4 km away
- St Denys|2.0 km away
- Southampton Airport Parkway|2.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












