Our Data Sources
20, Third Avenue, Portsmouth has no records in the the Land Registry and a single entry in the EPC database dated October 2009.
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 20, Third Avenue, Portsmouth, we estimate a market value of £336,742 and a rental value of £1,652 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £298,257 and £1,464 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Third Avenue, Portsmouth as measuring 281 m2.
That makes it the 8th largest plot in the postcode, where 18 of the 23 other houses have recorded plot data.
Energy Efficiency
20, Third Avenue, Portsmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Oct 2009.
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
Over the past 2 years 128 properties similar to 20, Third Avenue, Portsmouth have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was 3, Fourth Avenue, Portsmouth, PO6 3HX, a freehold house which sold for £340,000.
Read more about house prices in PO6.
- Sold Feb 2026£340,000 | 3 Bed House3, Fourth Avenue, Portsmouth, PO6 3HX3, Fourth Avenue, Portsmouth, PO6 3HX
- Sold Feb 2025£335,000 | 3 Bed House20, Second Avenue, Portsmouth, PO6 3JB20, Second Avenue, Portsmouth, PO6 3JB
- Sold Jan 2025£260,000 | 3 Bed House10, Third Avenue, Portsmouth, PO6 3JA10, Third Avenue, Portsmouth, PO6 3JA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 23 addresses on Third Avenue, Portsmouth, PO6, 20, Third Avenue, Portsmouth comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £3k more expensive than the average property across the PO6 district.
More reading links
Schools Nearby
- Portsdown Primary School200 m away
- Medina Primary School300 m away
- Court Lane Infant Academy900 m away
- Trafalgar School1.8 km away
- UTC Portsmouth1.8 km away
- Springfield School1.8 km away
More reading links
Public Transport Nearby
- Cosham|600 m away
- Hilsea|2.2 km away
- Portchester|3.6 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.












