Our Data Sources
15, Castle Street, Southampton has 41 entries in the Land Registry , most recently in March 2021 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 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 15, Castle Street, Southampton is in very good condition we estimate a sale value of £274,229 and a rental value of £1,565 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £242,889 and a rental value of £1,386 per month.
Plot Size
According to data from HM Land Registry, 15, Castle Street, Southampton sits on a plot of 82 m2.
We have plot size data on 8 out of 12 other houses in the postcode and 15, Castle Street, Southampton sits on the 7th largest plot.
Energy Efficiency
15, Castle Street, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 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
According to HM Land Registry, 15, Castle Street, Southampton was last sold on 31st March 2021 for £232,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since March 2021, the market for similar properties has risen by 8.7%.
- Sold Mar 2021£232,000
- Sold Nov 2015£200,000
- Sold Dec 2007£200,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 191 sales of properties similar to 15, Castle Street, Southampton within a radius of 340 metres over the last 2 years.
The most recent example is 17, Castle Street, Southampton, SO14 6GZ, a freehold house which sold for £273,000 on the 2nd May 2025.
Read more about house prices in SO14.
- 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
- Sold Jan 2022£210,000 | 3 Bed House9, Castle Street, Southampton, SO14 6GZ9, Castle Street, Southampton, SO14 6GZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Castle Street, Southampton, SO14 has a total of 43 addresses. According to our analysis of all the public data, 15, Castle Street, Southampton is the 29th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £62k more expensive than the average property in SO14.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












