Our Data Sources
23, Castle Street, Southampton has 41 entries in the Land Registry , most recently in May 2011 and a single entry in the EPC database dated October 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 23, Castle Street, Southampton would be worth £278,240, with a potential rental value of £1,576 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £246,441, with a rental value of £1,396 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Castle Street, Southampton occupies a 125 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
23, Castle Street, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Oct 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Castle Street, Southampton last changed hands on 27th May 2011, selling for £179,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 40.8% since May 2011.
- Sold May 2011£179,000
- Sold Oct 2005£167,000
- Sold May 2001£96,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 200 sales of comparable properties within 330 metres of 23, 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 May 2025£273,000 | 3 Bed House17, Castle Street, Southampton, SO14 6GZ17, Castle Street, Southampton, SO14 6GZ
- Sold Jun 2023£268,000 | 3 Bed House11, Castle Street, Southampton, SO14 6GZ11, Castle Street, Southampton, SO14 6GZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 23, Castle Street, Southampton as the 20th largest and the 14th most expensive of the 43 addresses on Castle Street, Southampton, SO14.
Against the SO14 postcode district average, it is £66k more expensive than the typical property.
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Schools Nearby
- Bevois Town Primary School300 m away
- Mount Pleasant Juniors300 m away
- Mount Pleasant Infants500 m away
- St Anne's Catholic School500 m away
- Upper Shirley High School2.3 km away
- Bitterne Park School2.6 km away
More reading links
Public Transport Nearby
- St Denys|1.0 km away
- Southampton Central|1.4 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.
