House prices on Portman Square
Median value — July 2026
£518,000
Modelled from 13 properties Stede tracks in Portman Square
Market snapshot
£518,000
Median value
£517,769
Average value
0
Sales in the last 12 months
unchanged
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £122,334 |
| 2001 | £139,888 |
| 2002 | £176,433 |
| 2003 | £197,190 |
| 2004 | £221,434 |
| 2005 | £228,231 |
| 2006 | £247,141 |
| 2007 | £271,505 |
| 2008 | £230,776 |
| 2009 | £237,960 |
| 2010 | £245,932 |
| 2011 | £247,064 |
| 2012 | £246,530 |
| 2013 | £253,789 |
| 2014 | £270,726 |
| 2015 | £287,102 |
| 2016 | £296,905 |
| 2017 | £317,362 |
| 2018 | £314,620 |
| 2019 | £318,460 |
| 2020 | £336,266 |
| 2021 | £360,416 |
| 2022 | £394,119 |
| 2023 | £379,431 |
| 2024 | £378,672 |
| 2025 | £374,004 |
| 2026 | £372,000 |
There aren't enough recorded sales on Portman Square alone to model a trend for it, so this line shows Sherborne instead.
Property types
- Mid-terrace house85%£518,000
- Detached house8%£726,000
- Semi-detached house8%£202,000
Recent sales
- 6 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£665,000 · 2025£662,000
- 12 Portman Square, Sherborne, Dorset, DT9 4FJ£650,000 · 2024£631,000
- 4 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£480,000 · 2021£518,000
- 2 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£140,000 · 2021£202,000
- 3 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£445,000 · 2020£525,000
- 15 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£460,000 · 2020£535,000
- 5 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£440,000 · 2019£518,000
- 14 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£460,000 · 2015£482,000
Addresses in Portman Square
- 11 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£590,000 · 2013£726,000
- 12 Portman Square, Sherborne, Dorset, DT9 4FJ£650,000 · 2024£631,000
- 13 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£400,000 · 2013£435,000
- 14 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£460,000 · 2015£482,000
- 15 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£460,000 · 2020£535,000
- 2 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£140,000 · 2021£202,000
- 3 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£445,000 · 2020£525,000
- 4 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£480,000 · 2021£518,000
- 5 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£440,000 · 2019£518,000
- 6 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£665,000 · 2025£662,000
- 7 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£579,000 · 2013£582,000
- 8 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£440,000 · 2014£454,000
- 9 Portman Square, Sherborne, West Dorset, Dorset, DT9 4FJ£440,000 · 2013£461,000
About this area
Portman Square, in Sherborne, is a street. Stede can model 13 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Portman Square has a median estimated value of £518,000 and an average of £517,769.
Modelled values in Portman Square are unchanged over the past year and +10% over five years.
The market here is mostly mid-terrace houses, which make up 85% of the properties Stede tracks in Portman Square.
Common questions
What is the average house price in Portman Square?
As of July 2026, the average estimated value is £517,769 and the median is £518,000 across 13 properties Stede tracks in Portman Square. This is not a formal market valuation.
Are house prices in Portman Square going up or down?
Modelled values in Portman Square are unchanged over the past year and +10% over five years, based on the UK House Price Index.
What types of property are in Portman Square?
85% of the properties Stede tracks in Portman Square are mid-terrace houses. detached houses are next most common, at 8%.
How many properties are in Portman Square?
Stede can model 13 properties in Portman Square, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Portman Square?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →