Our Data Sources
21, Mainstone Avenue, Plymouth has no records in the the Land Registry and a single entry in the EPC database dated June 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 21, Mainstone Avenue, Plymouth, we estimate a market value of £112,217 and a rental value of £698 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £99,392 and £618 per month respectively.
Energy Efficiency
21, Mainstone Avenue, Plymouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2010.
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 18 properties similar to 21, Mainstone Avenue, Plymouth have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th November 2025, was 11A, Limerick Place, Plymouth, PL4 9QJ, a leasehold flat which sold for £205,000.
Read more about house prices in PL4.
- Sold Nov 2025£205,000 | 3 Bed Flat11A, Limerick Place, Plymouth, PL4 9QJ11A, Limerick Place, Plymouth, PL4 9QJ
- Sold Oct 2021£102,000 | 2 Bed Flat19, St. Leonards Road, Plymouth, PL4 9NF19, St. Leonards Road, Plymouth, PL4 9NF
- Sold Jul 2016£69,500 | 2 Bed Flat1A, St. Leonards Road, Plymouth, PL4 9NF1A, St. Leonards Road, Plymouth, PL4 9NF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 112 addresses on Mainstone Avenue, Plymouth, PL4, 21, Mainstone Avenue, Plymouth comes out as the 110th largest and the 108th most expensive in our analysis of the public data.
It is also £90k less expensive than the average property across the PL4 district.
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Schools Nearby
- Prince Rock Primary School400 m away
- Salisbury Road Primary School700 m away
- Holy Cross Catholic Primary School800 m away
- Lipson Co-operative Academy1.4 km away
- Plymouth High School for Girls1.5 km away
- Millbay Academy2.3 km away
More reading links
Public Transport Nearby
- Plymouth|1.9 km away
- Devonport|3.7 km away
- Dockyard (Devonport)|4.2 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.
