Our Data Sources
Flat 4, 77, Castle Road, Southsea has no records in the the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 4, 77, Castle Road, Southsea would be worth £179,390, with a potential rental value of £989 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £158,889, with a rental value of £876 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 77, Castle Road, Southsea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 May 2026.
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
Land Registry records and our Estate Agent network show 93 sales of comparable properties within 320 metres of Flat 4, 77, Castle Road, Southsea across the last 2 years.
Most recently, Flat 38, Carlton House 1-6, Western Parade, Southsea, PO5 3ED, a leasehold flat, sold at £160,000 on the 6th December 2024.
Read more about house prices in PO5.
- Sold Dec 2024£160,000 | 2 Bed FlatFlat 38, Carlton House 1-6, Western Parade, Southsea, PO5 3EDFlat 38, Carlton House 1-6, Western Parade, Southsea, PO5 3ED
- Sold Apr 2024£180,000 | 2 Bed FlatFlat 24, Carlton House 1-6, Western Parade, Southsea, PO5 3EDFlat 24, Carlton House 1-6, Western Parade, Southsea, PO5 3ED
- Sold Nov 2021£149,500 | 2 Bed FlatFlat 18, Carlton House 1-6, Western Parade, Southsea, PO5 3EDFlat 18, Carlton House 1-6, Western Parade, Southsea, PO5 3ED
•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 Flat 4, 77, Castle Road, Southsea as the 114th largest and the 94th most expensive of the 165 addresses on Castle Road, Southsea, PO5.
Against the PO5 postcode district average, it is £74k less expensive than the typical property.
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Schools Nearby
- St Jude's CofE Primary School500 m away
- Cottage Grove Primary School and Nursery500 m away
- Southsea Infant School1.1 km away
- Ark Charter Academy900 m away
- St Edmund's Catholic School1.2 km away
- Priory School1.4 km away
More reading links
Public Transport Nearby
- Southsea Hoverport|600 m away
- Portsmouth & Southsea|1.1 km away
- Portsmouth Harbour|1.4 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.












