Our Data Sources
21, Alum Close, Southampton has a single entry in the Land Registry from March 2014 and a single entry in the EPC database dated December 2013.
We combine this information with that 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
In very good condition, we estimate 21, Alum Close, Southampton would be worth £315,517, with a potential rental value of £1,716 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £279,458, with a rental value of £1,520 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Alum Close, Southampton occupies a 233 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
21, Alum Close, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Dec 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Alum Close, Southampton last changed hands on 20th March 2014, selling for £178,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 46.1% since March 2014.
- Sold Mar 2014£178,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 274 sales of comparable properties within 890 metres of 21, Alum Close, Southampton across the last 2 years.
Most recently, 28, May Crescent, Southampton, SO45 2GS, a freehold house, sold at £285,000 on the 9th April 2026.
Read more about house prices in SO45.
- Sold Apr 2026£285,000 | 3 Bed House28, May Crescent, Southampton, SO45 2GS28, May Crescent, Southampton, SO45 2GS
- Sold Nov 2024£357,500 | 3 Bed House12, Crawte Avenue, Southampton, SO45 2GP12, Crawte Avenue, Southampton, SO45 2GP
- Sold Apr 2022£330,000 | 3 Bed House11, Crawte Avenue, Southampton, SO45 2GP11, Crawte Avenue, Southampton, SO45 2GP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Alum Close, Southampton as the 29th largest and the 22nd most expensive of the 42 addresses on Alum Close, Holbury, Southampton, SO45.
Against the SO45 postcode district average, it is £46k less expensive than the typical property.
More reading links
Schools Nearby
- Cadland Primary School600 m away
- Blackfield Primary and Nursery School900 m away
- Manor Church of England Infant School1.2 km away
- Lift New Forest1.4 km away
- Noadswood School4.6 km away
- Applemore College5.3 km away
More reading links
Public Transport Nearby
- Netley|6.0 km away
- Hamble|6.1 km away
- Sholing|7.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












