Our Data Sources
26, Castle Street, Southampton has 5 entries in the Land Registry , most recently in January 2021 and a single entry in the EPC database dated March 2026.
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 26, Castle Street, Southampton would be worth £259,226, with a potential rental value of £1,559 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £229,600, with a rental value of £1,381 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, Castle Street, Southampton occupies a 90 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
26, Castle Street, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
26, Castle Street, Southampton last changed hands on 22nd January 2021, selling for £216,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 9.3% since January 2021.
- Sold Jan 2021£216,000
- Sold May 2014£208,000
- Sold Apr 2011£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 206 sales of comparable properties within 350 metres of 26, Castle Street, Southampton across the last 2 years.
Most recently, 43, Middle Street, Southampton, SO14 6HB, a freehold house, sold at £290,000 on the 21st November 2025.
Read more about house prices in SO14.
- Sold Nov 2025£290,000 | 3 Bed House43, Middle Street, Southampton, SO14 6HB43, Middle Street, Southampton, SO14 6HB
- Sold Nov 2025£250,000 | 2 Bed House32, Bath Street, Southampton, SO14 6GS32, Bath Street, Southampton, SO14 6GS
- Sold Oct 2025£260,000 | 3 Bed House53, Dover Street, Southampton, SO14 6GN53, Dover Street, Southampton, SO14 6GN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 26, Castle Street, Southampton as the 19th largest and the 28th most expensive of the 43 addresses on Castle Street, Southampton, SO14.
Against the SO14 postcode district average, it is £48k more expensive than the typical property.
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Schools Nearby
- Bevois Town Primary School200 m away
- Mount Pleasant Juniors400 m away
- Mount Pleasant Infants600 m away
- St Anne's Catholic School500 m away
- Upper Shirley High School2.2 km away
- Bitterne Park School2.5 km away
More reading links
Public Transport Nearby
- St Denys|900 m away
- Southampton Central|1.5 km away
- Bitterne|1.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
