Our Data Sources
21, Buttermere Close, Southampton has a single entry in the Land Registry from June 2016 and a single entry in the EPC database dated April 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 21, Buttermere Close, Southampton, we estimate a market value of £285,171 and a rental value of £1,580 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £252,580 and £1,399 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Buttermere Close, Southampton as measuring 194 m2.
That makes it the 12th largest plot in the postcode, where 38 of the 59 other houses have recorded plot data.
Energy Efficiency
21, Buttermere Close, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Apr 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric underfloor heating.
Sold Prices
The most recent sale of 21, Buttermere Close, Southampton completed on 29th June 2016 at £140,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 53.1% over the period since June 2016.
- Sold Jun 2016£140,000
Similar Properties Sold Nearby
Since 2016 113 properties similar to 21, Buttermere Close, Southampton have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 100, Windermere Avenue, Southampton, SO16 9GB, a freehold house which sold for £290,000.
Read more about house prices in SO16.
- Sold Dec 2025£290,000 | 3 Bed House100, Windermere Avenue, Southampton, SO16 9GB100, Windermere Avenue, Southampton, SO16 9GB
- Sold Dec 2025£283,000 | 3 Bed House1, Windbury Road, Southampton, SO16 9NP1, Windbury Road, Southampton, SO16 9NP
- Sold Oct 2025£255,000 | 3 Bed House8, Brean Close, Southampton, SO16 9NQ8, Brean Close, Southampton, SO16 9NQ
- Sold Sep 2025£280,000 | 3 Bed House29, Flamborough Close, Southampton, SO16 9QP29, Flamborough Close, Southampton, SO16 9QP
- Sold Jun 2025£250,000 | 3 Bed House30, Flamborough Close, Southampton, SO16 9QP30, Flamborough Close, Southampton, SO16 9QP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £226,247, ranging from £135,423 to £304,172.
- 22 Buttermere Close
3 Bed House | 6 m | Est. Value: £242,377
- 20 Buttermere Close
3 Bed House | 7 m | Est. Value: £253,580
- 19 Buttermere Close
3 Bed House | 13 m | Est. Value: £244,921
- 43 Thirlmere Road
3 Bed House | 25 m | Est. Value: £234,827
- 53 Buttermere Close
2 Bed Flat | 28 m | Est. Value: £141,963
Location Comparison
Of the 74 addresses on Buttermere Close, Southampton, SO16, 21, Buttermere Close, Southampton comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £10k less expensive than the average property across the SO16 district.
More reading links
Schools Nearby
- Newlands Primary School400 m away
- Mansel Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools500 m away
- Holy Family Catholic Primary School - Part of the Learning Federation Partnership of Schools700 m away
- Oasis Academy Lord's Hill500 m away
- Redbridge Community School1.1 km away
- Regents Park Community College1.4 km away
More reading links
Public Transport Nearby
- Redbridge|1.5 km away
- Totton|2.2 km away
- Millbrook (Hants)|2.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












