Our Data Sources
12, Portman Square, Sherborne has 2 entries in the Land Registry, most recently in December 2024 and a single entry in the EPC database dated March 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 12, Portman Square, Sherborne, we estimate a market value of £607,137 and a rental value of £1,519 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £537,750 and £1,345 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Portman Square, Sherborne as measuring 150 m2.
That makes it the 9th largest plot in the postcode, where 13 of the 17 other houses have recorded plot data.
Energy Efficiency
12, Portman Square, Sherborne has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 12, Portman Square, Sherborne completed on 19th December 2024 at £650,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 12.0% over the period since December 2024.
- Sold Dec 2024£650,000
- Sold Feb 2014£392,000
Similar Properties Sold Nearby
Since 2013 63 properties similar to 12, Portman Square, Sherborne have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd March 2026, was 31, Dunstan Street, Sherborne, DT9 3SE, a freehold house which sold for £665,000.
Read more about house prices in DT9.
- Sold Mar 2026£665,000 | 4 Bed House31, Dunstan Street, Sherborne, DT9 3SE31, Dunstan Street, Sherborne, DT9 3SE
- Sold Nov 2025£640,000 | 4 Bed House2, Clearbrook Close, Sherborne, DT9 4FZ2, Clearbrook Close, Sherborne, DT9 4FZ
- Sold May 2025£665,000 | 4 Bed House6, Portman Square, Sherborne, DT9 4FJ6, Portman Square, Sherborne, DT9 4FJ
- Sold Nov 2024£510,000 | 4 Bed House5 The Cloisters, Long Street, Sherborne, DT9 3BS5 The Cloisters, Long Street, Sherborne, DT9 3BS
- Sold Oct 2024£595,000 | 4 Bed House9, Portman Place, Sherborne, DT9 4FL9, Portman Place, Sherborne, DT9 4FL
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 £563,581, ranging from £395,246 to £847,550.
- 13 Portman Square
4 Bed House | 6 m | Est. Value: £590,590
- 14 Portman Square
4 Bed House | 12 m | Est. Value: £590,590
- 15 Portman Square
4 Bed House | 19 m | Est. Value: £590,590
- 10 Portman Square
4 Bed House | 21 m | Est. Value: £590,590
- 11 Portman Square
4 Bed House | 23 m | Est. Value: £847,550
Location Comparison
Of the 17 addresses on Portman Square, Sherborne, DT9, 12, Portman Square, Sherborne comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £206k more expensive than the average property across the DT9 district.
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Schools Nearby
- Sherborne Primary School400 m away
- Sherborne Abbey Church of England Primary School1.7 km away
- Milborne Port Primary School4.3 km away
- The Gryphon School800 m away
- Buckler's Mead School7.6 km away
- Westfield Academy9.4 km away
More reading links
Public Transport Nearby
- Sherborne|900 m away
- Thornford|6.3 km away
- Yeovil Pen Mill|6.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












