Our Data Sources
40, Castle Street, Southampton has no records in the the Land Registry and a single entry in the EPC database dated July 2019.
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
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 40, Castle Street, Southampton is in very good condition we estimate a sale value of £299,640 and a rental value of £1,756 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £265,396 and a rental value of £1,556 per month.
Plot Size
According to data from HM Land Registry, 40, Castle Street, Southampton sits on a plot of 70 m2.
We have plot size data on 12 out of 12 other houses in the postcode and 40, Castle Street, Southampton sits on the 10th largest plot.
Energy Efficiency
40, Castle Street, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 40, Castle Street, Southampton within a radius of 350 metres over the last 2 years.
The most recent example is 17, Ancasta Road, Southampton, SO14 6SL, a freehold house which sold for £350,000 on the 9th January 2026.
Read more about house prices in SO14.
- Sold Jan 2026£350,000 | 3 Bed House17, Ancasta Road, Southampton, SO14 6SL17, Ancasta Road, Southampton, SO14 6SL
- Sold Jul 2024£300,000 | 3 Bed House33, Middle Street, Southampton, SO14 6HB33, Middle Street, Southampton, SO14 6HB
- Sold Jan 2022£287,500 | 3 Bed House15, Mordaunt Road, Southampton, SO14 6GP15, Mordaunt Road, Southampton, SO14 6GP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Street, Southampton, SO14 has a total of 43 addresses. According to our analysis of all the public data, 40, Castle Street, Southampton is the 3rd largest and the 7th most expensive property on the street.
When compared to the postcode district it is £87k more expensive than the average property in SO14.
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Schools Nearby
- 200mBevois Town Primary School
- 400mMount Pleasant Juniors
- 600mMount Pleasant Infants
- 500mSt Anne's Catholic School
- 2.2kmUpper Shirley High School
- 2.5kmBitterne Park School
More reading links
Public Transport Nearby
- 900mSt Denys
- 1.5kmSouthampton Central
- 1.5kmBitterne
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.
