21, Grantham Avenue
21, Grantham Avenue
Description & Estimates
21, Grantham Avenue, Southampton is described in the public record as a mid-century apartment with 796 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 21, Grantham Avenue, Southampton is £192,766 and its rental estimate is £1,031 per month, given the available information and assuming reasonable condition.
21, Grantham Avenue is a residential building on Grantham Avenue, Hamble, Southampton, SO31 and falls within the SO31 postal district and the borough of Eastleigh.
Our Data Sources
21, Grantham Avenue, Southampton has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2017.
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
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, Grantham Avenue, Southampton, we estimate a market value of £202,404 and a rental value of £1,083 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £179,273 and £959 per month respectively.
Recent Market Change
Over the last year, 21, Grantham Avenue, Southampton has seen its estimated sale value drop by £2,174 (1.1%) and its estimated rental value rise by £31 per month (3.0%). This results in an estimated gross rental yield of 6.4%.
Energy Efficiency
21, Grantham Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Sep 2017.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Sold Prices
The most recent sale of 21, Grantham Avenue, Southampton completed on 7th July 2000 at £31,250 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
- Sold Jul 2000£31,250
- Sold Nov 1998£53,950
- Sold Sep 1996£38,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Grantham Avenue, Southampton have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was 88, Avro Court, Southampton, SO31 4FJ, a leasehold flat which sold for £200,000.
Read more about house prices in SO31.
- Sold Jan 2026£200,000 | 2 Bed Flat88, Avro Court, Southampton, SO31 4FJ88, Avro Court, Southampton, SO31 4FJ
- Sold Oct 2024£190,000 | 2 Bed Flat25A, Grantham Avenue, Southampton, SO31 4JX25A, Grantham Avenue, Southampton, SO31 4JX
- Sold Feb 2023£228,500 | 2 Bed Flat71, Avro Court, Southampton, SO31 4FJ71, Avro Court, Southampton, SO31 4FJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 60 addresses on Grantham Avenue, Hamble, Southampton, SO31, 21, Grantham Avenue, Southampton comes out as the 23rd largest and the 51st most expensive in our analysis of the public data.
It is also £227k less expensive than the average property across the SO31 district.
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Schools Nearby
- 500mHamble Primary School
- 2.6kmNetley Abbey Junior School
- 2.6kmNetley Abbey Infant School
- 1.4kmThe Hamble School
- 3.1kmBrookfield Community School
- 3.7kmOasis Academy Mayfield
More reading links
Public Transport Nearby
From 21, Grantham Avenue, Southampton, the nearest station is Hamble, 1.2 kilometres away.
- 1.2kmHamble
- 1.9kmNetley
- 3.1kmBursledon
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.
