Our Data Sources
17, Portman Square, Sherborne has no records in the Land Registry and a single entry in the EPC database dated August 2013.
We combine this information with public data 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 17, Portman Square, Sherborne, we estimate a market value of £486,642 and a rental value of £1,316 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £431,026 and £1,166 per month respectively.
Energy Efficiency
17, 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).
Similar Properties Sold Nearby
Since 2012 36 properties similar to 17, 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 13th March 2026, was 7, Hill House Close, Sherborne, DT9 3AN, a freehold house which sold for £470,000.
Read more about house prices in DT9.
- Sold Mar 2026£470,000 | 3 Bed House7, Hill House Close, Sherborne, DT9 3AN7, Hill House Close, Sherborne, DT9 3AN
- Sold Dec 2025£443,000 | 3 Bed House13 Joselin Court, Priestlands Lane, Sherborne, DT9 4EY13 Joselin Court, Priestlands Lane, Sherborne, DT9 4EY
- Sold Mar 2025£390,000 | 3 Bed House16 The Cloisters, Long Street, Sherborne, DT9 3BS16 The Cloisters, Long Street, Sherborne, DT9 3BS
- Sold Jul 2024£350,000 | 3 Bed House3, Portman Place, Sherborne, DT9 4FL3, Portman Place, Sherborne, DT9 4FL
- Sold May 2024£397,900 | 3 Bed House7 Parsons Yard, Cheap Street, Sherborne, DT9 3FF7 Parsons Yard, Cheap Street, Sherborne, DT9 3FF
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 £463,252, ranging from £149,199 to £593,047.
- 16 Portman Square
3 Bed House | 7 m | Est. Value: £463,469
- 15 Portman Square
4 Bed House | 9 m | Est. Value: £590,590
- 14 Portman Square
4 Bed House | 15 m | Est. Value: £590,590
- 1 Portman Square
3 Bed House | 21 m | Est. Value: £463,469
- 13 Portman Square
4 Bed House | 21 m | Est. Value: £590,590
Location Comparison
Of the 17 addresses on Portman Square, Sherborne, DT9, 17, Portman Square, Sherborne comes out as the 16th largest and the 16th most expensive in our analysis of the public data.
It is also £91k more expensive than the average property across the DT9 district.
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
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.












