21A, Third Avenue
21A, Third Avenue
Description & Estimates







21A, Third Avenue, Canvey Island is described in the public record as an early-century apartment with 667 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms with a garden.
Our estimate of the sale value of 21A, Third Avenue, Canvey Island is £158,797 and its rental estimate is £928 per month, given the available information and assuming reasonable condition.
Third Avenue, Canvey Island, SS8 falls within the SS8 postal district, in the borough of Castle Point.
Our Data Sources
21A, Third Avenue, Canvey Island has no records in the the Land Registry and a single entry in the EPC database dated April 2025.
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 21A, Third Avenue, Canvey Island, we estimate a market value of £166,737 and a rental value of £974 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £147,681 and £863 per month respectively.
Recent Market Change
Over the last year, 21A, Third Avenue, Canvey Island has seen its estimated sale value decrease by £3,750 (2.4%) and its estimated rental value grow by £18 per month (2.0%). This results in an estimated gross rental yield of 7.0%.
Energy Efficiency
21A, Third Avenue, Canvey Island has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Apr 2025.
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 3 properties similar to 21A, Third Avenue, Canvey Island have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th August 2023, was 2, Dinant Avenue, Canvey Island, SS8 9QS, a leasehold flat which sold for £175,000.
Read more about house prices in SS8.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 31 addresses on Third Avenue, Canvey Island, SS8, 21A, Third Avenue, Canvey Island comes out as the 31st largest and the 31st most expensive in our analysis of the public data.
It is also £166k less expensive than the average property across the SS8 district.
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Schools Nearby
- 100mNorthwick Park Primary and Nursery Academy
- 800mCanvey Junior School
- 800mCanvey Island Infant School and Nursery
- 2.0kmCastle View School
- 3.9kmThe King John School
- 4.4kmThe Appleton School
More reading links
Public Transport Nearby
From 21A, Third Avenue, Canvey Island, the nearest station is Benfleet, 2.1 kilometres away.
- 2.1kmBenfleet
- 5.4kmLeigh-on-Sea
- 5.7kmPitsea
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.

