Our Data Sources
13, Portman Square, Sherborne has a single entry in the Land Registry from September 2013 and a single entry in the EPC database dated August 2013.
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
In very good condition, we estimate 13, Portman Square, Sherborne would be worth £620,120, with a potential rental value of £1,533 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £549,249, with a rental value of £1,357 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Portman Square, Sherborne occupies a 140 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
13, Portman Square, Sherborne has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Aug 2013.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, Portman Square, Sherborne last changed hands on 2nd September 2013, selling for £400,000. 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 30.4% since September 2013.
- Sold Sep 2013£400,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 67 sales of comparable properties within 580 metres of 13, Portman Square, Sherborne since 2013.
Most recently, 31, Dunstan Street, Sherborne, DT9 3SE, a freehold house, sold at £665,000 on the 3rd March 2026.
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 Dec 2024£650,000 | 4 Bed House12, Portman Square, Sherborne, DT9 4FJ12, Portman Square, Sherborne, DT9 4FJ
- 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 £545,302, ranging from £395,246 to £847,550.
- 14 Portman Square
4 Bed House | 6 m | Est. Value: £590,590
- 12 Portman Square
4 Bed House | 6 m | Est. Value: £578,226
- 15 Portman Square
4 Bed House | 13 m | Est. Value: £590,590
- 16 Portman Square
3 Bed House | 21 m | Est. Value: £463,469
- 17 Portman Square
3 Bed House | 21 m | Est. Value: £463,469
Location Comparison
Our analysis of the public data ranks 13, Portman Square, Sherborne as the 12th largest and the 12th most expensive of the 17 addresses on Portman Square, Sherborne, DT9.
Against the DT9 postcode district average, it is £218k more expensive than the typical property.
More reading links
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












