Our Data Sources
4, Onslow Road, Southsea has 21 entries in the Land Registry , most recently in June 2022 and a single entry in the EPC database dated November 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 4, Onslow Road, Southsea is in very good condition we estimate a sale value of £407,502 and a rental value of £1,922 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £360,930 and a rental value of £1,702 per month.
Plot Size
According to data from HM Land Registry, 4, Onslow Road, Southsea sits on a plot of 73 m2.
We have plot size data on 9 out of 9 other houses in the postcode and 4, Onslow Road, Southsea sits on the 9th largest plot.
Energy Efficiency
4, Onslow Road, Southsea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Nov 2024.
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, 4, Onslow Road, Southsea was last sold on 30th June 2022 for £385,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2022, the market for similar properties has dropped by 14.8%.
- Sold Jun 2022£385,000
- Sold May 1997£88,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Onslow Road, Southsea within a radius of 310 metres over the last 2 years.
The most recent example is 4 Ravenswood Gardens, Clarendon Road, Southsea, PO5 2LU, a freehold house which sold for £397,000 on the 8th December 2025.
Read more about house prices in PO5.
- Sold Dec 2025£397,000 | 4 Bed House4 Ravenswood Gardens, Clarendon Road, Southsea, PO5 2LU4 Ravenswood Gardens, Clarendon Road, Southsea, PO5 2LU
- Sold Jul 2025£340,000 | 4 Bed House2, Burgoyne Road, Southsea, PO5 2JJ2, Burgoyne Road, Southsea, PO5 2JJ
- Sold May 2024£293,000 | 4 Bed House5, Florence Road, Southsea, PO5 2ND5, Florence Road, Southsea, PO5 2ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Onslow Road, Southsea, PO5 has a total of 10 addresses. According to our analysis of all the public data, 4, Onslow Road, Southsea is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £143k more expensive than the average property in PO5.
More reading links
Schools Nearby
- 200mSt Swithun's Catholic Primary School
- 600mSouthsea Infant School
- 900mCraneswater Junior School
- 1.5kmPriory School
- 1.7kmArk Charter Academy
- 1.9kmSt Edmund's Catholic School
More reading links
Public Transport Nearby
- 1.3kmSouthsea Hoverport
- 1.7kmFratton
- 2.0kmPortsmouth & Southsea
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 high.












