Our Data Sources
31, Castle Road, Southsea has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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
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 31, Castle Road, Southsea, we estimate a market value of £555,088 and a rental value of £2,128 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £491,649 and £1,885 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Castle Road, Southsea as measuring 134 m2.
That makes it the 24th largest plot in the postcode, where all 33 other houses have recorded plot data.
Energy Efficiency
31, Castle Road, Southsea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Sep 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 18 properties similar to 31, Castle Road, Southsea have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th January 2024, was 15, Castle Road, Southsea, PO5 3DE, a freehold house which sold for £485,000.
Read more about house prices in PO5.
- Sold Jan 2024£485,000 | 4 Bed House15, Castle Road, Southsea, PO5 3DE15, Castle Road, Southsea, PO5 3DE
- Sold Oct 2020£480,000 | 5 Bed House36, Castle Road, Southsea, PO5 3DE36, Castle Road, Southsea, PO5 3DE
- Sold Sep 2020£555,000 | 5 Bed House27, Castle Road, Southsea, PO5 3DE27, Castle Road, Southsea, PO5 3DE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 165 addresses on Castle Road, Southsea, PO5, 31, Castle Road, Southsea comes out as the 13th largest and the 15th most expensive in our analysis of the public data.
It is also £284k more expensive than the average property across the PO5 district.
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Schools Nearby
- Cottage Grove Primary School and Nursery400 m away
- St Jude's CofE Primary School500 m away
- Ark Ayrton Primary Academy900 m away
- Ark Charter Academy800 m away
- St Edmund's Catholic School1.1 km away
- Priory School1.2 km away
More reading links
Public Transport Nearby
- Southsea Hoverport|800 m away
- Portsmouth & Southsea|1.0 km away
- Portsmouth Harbour|1.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












