Our Data Sources
12, Walnut Avenue, Southampton has no records in the Land Registry and a single entry in the EPC database dated July 2024.
We combine this information with public data 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 12, Walnut Avenue, Southampton, we estimate a market value of £260,733 and a rental value of £1,560 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £230,935 and £1,381 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Walnut Avenue, Southampton as measuring 182 m2.
That makes it the 21st largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
12, Walnut Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 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).
Similar Properties Sold Nearby
Since 2012 132 properties similar to 12, Walnut Avenue, Southampton have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th April 2026, was 18, Claudeen Close, Southampton, SO18 2HQ, a freehold house which sold for £260,000.
Read more about house prices in SO18.
- Sold Apr 2026£260,000 | 3 Bed House18, Claudeen Close, Southampton, SO18 2HQ18, Claudeen Close, Southampton, SO18 2HQ
- Sold Aug 2025£260,000 | 3 Bed House19, Howard Close, Southampton, SO18 2LJ19, Howard Close, Southampton, SO18 2LJ
- Sold Mar 2025£235,000 | 3 Bed House11, Claudeen Close, Southampton, SO18 2HQ11, Claudeen Close, Southampton, SO18 2HQ
- Sold Jan 2025£340,000 | 3 Bed House31, Claudeen Close, Southampton, SO18 2HQ31, Claudeen Close, Southampton, SO18 2HQ
- Sold Dec 2024£270,000 | 3 Bed House12, Pilgrim Place, Southampton, SO18 2LG12, Pilgrim Place, Southampton, SO18 2LG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £264,683, ranging from £192,723 to £311,372.
- 10 Walnut Avenue
3 Bed House | 13 m | Est. Value: £253,143
- 9 Walnut Avenue
3 Bed House | 17 m | Est. Value: £263,460
- 14 Walnut Avenue
4 Bed House | 20 m | Est. Value: £309,043
- 7 Walnut Avenue
3 Bed House | 31 m | Est. Value: £244,847
- 105 Walnut Avenue
3 Bed House | 35 m | Est. Value: £266,203
Location Comparison
Of the 123 addresses on Walnut Avenue, Southampton, SO18, 12, Walnut Avenue, Southampton comes out as the 64th largest and the 57th most expensive in our analysis of the public data.
It is also £14k less expensive than the average property across the SO18 district.
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Schools Nearby
- Mansbridge Primary School300 m away
- Stoneham Park Primary Academy1.5 km away
- Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools1.5 km away
- Saint George Catholic Voluntary Aided College Southampton1.0 km away
- Bitterne Park School1.4 km away
- Cantell School2.1 km away
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Public Transport Nearby
- Swaythling|500 m away
- Southampton Airport Parkway|1.0 km away
- St Denys|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












