House prices on Castletown
Median value — July 2026
£182,763
Modelled from 28 properties Stede tracks in Castletown
Market snapshot
£182,763
Median value
£224,719
Average value
1
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 | £77,299 |
| 2001 | £88,390 |
| 2002 | £111,482 |
| 2003 | £124,597 |
| 2004 | £139,916 |
| 2005 | £144,211 |
| 2006 | £156,160 |
| 2007 | £171,555 |
| 2008 | £145,819 |
| 2009 | £150,358 |
| 2010 | £155,396 |
| 2011 | £156,111 |
| 2012 | £155,774 |
| 2013 | £160,361 |
| 2014 | £171,062 |
| 2015 | £181,410 |
| 2016 | £187,604 |
| 2017 | £200,530 |
| 2018 | £198,797 |
| 2019 | £201,224 |
| 2020 | £212,474 |
| 2021 | £227,734 |
| 2022 | £249,030 |
| 2023 | £239,749 |
| 2024 | £239,269 |
| 2025 | £236,320 |
| 2026 | £235,054 |
There aren't enough recorded sales on Castletown alone to model a trend for it, so this line shows Portland instead.
Property types
- Flat / Maisonette50%£108,436
- Mid-terrace house21%£228,135
- Property18%£380,952
- Detached house7%£459,089
- Semi-detached house4%£408,923
Recent sales
- 9 Flat 3, Castletown, Portland, Dorset, DT5 1BD£165,000 · 2026£161,000
- 22 Castletown, Portland, Dorset, DT5 1BD£242,910 · 2025£242,000
- Fleet Court, Flat 4, Castletown, Portland, Dorset, DT5 1BE£130,000 · 2024£122,000
- 9A, Castletown, Portland, Dorset, DT5 1BD£80,000 · 2022£72,000
- Fleet Court, Flat 2, Castletown, Portland, Dorset, DT5 1BE£115,000 · 2021£115,000
- Customs House, Castletown, Portland, Dorset, DT5 1BD£495,000 · 2021£546,000
- 25 Castletown, Portland, Dorset, DT5 1BD£223,000 · 2019£264,000
- Barbary House, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£315,000 · 2018£372,000
Addresses in Castletown
- 12 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£175,000 · 2015£239,000
- 14 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£165,000 · 2013£256,000
- 15B, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£115,000 · 2014£162,000
- 22 Castletown, Portland, Dorset, DT5 1BD£242,910 · 2025£242,000
- 22 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£175,000 · 2017£214,000
- 23 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£65,500 · 2001£203,000
- 25 Castletown, Portland, Dorset, DT5 1BD£223,000 · 2019£264,000
- 25 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£250,000 · 2006£409,000
- 6 Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£192,500 · 2005£319,000
- 7A, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£247,500 · 2007£267,000
- 9 Flat 2, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£31,500 · 1999£106,000
- 9 Flat 3, Castletown, Portland, Dorset, DT5 1BD£165,000 · 2026£161,000
- 9 Flat 3, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£60,000 · 2003£95,000
- 9 Flat 4, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£39,000 · 2002£84,000
- 9A, Castletown, Portland, Dorset, DT5 1BD£80,000 · 2022£72,000
- 9A, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£23,750 · 2000£71,000
- 9B, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£23,750 · 2000£71,000
- Barbary House, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£315,000 · 2018£372,000
- Customs House, Castletown, Portland, Dorset, DT5 1BD£495,000 · 2021£546,000
- Customs House, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£457,500 · 2017£547,000
- Fleet Court, Flat 2, Castletown, Portland, Dorset, DT5 1BE£115,000 · 2021£115,000
- Fleet Court, Flat 2, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BE£97,500 · 2012£128,000
- Fleet Court, Flat 4, Castletown, Portland, Dorset, DT5 1BE£130,000 · 2024£122,000
- Fleet Court, Flat 4, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BE£108,000 · 2017£111,000
- Fleet Court, Flat 5, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BE£83,000 · 2014£106,000
- Portland Roads Hotel, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£420,000 · 2017£502,000
- The Coach House, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£95,000 · 2012£127,000
- The Royal Breakwater Hotel, Castletown, Portland, Weymouth And Portland, Dorset, DT5 1BD£325,000 · 2017£381,000
About this area
Castletown, in Portland, is a street. Stede can model 28 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Castletown has a median estimated value of £182,763 and an average of £224,719.
Modelled values in Castletown are unchanged over the past year and +10% over five years.
The market here is mostly flats, which make up 50% of the properties Stede tracks in Castletown.
1 sale was recorded in Castletown over the past 12 months.
Common questions
What is the average house price in Castletown?
As of July 2026, the average estimated value is £224,719 and the median is £182,763 across 28 properties Stede tracks in Castletown. This is not a formal market valuation.
Are house prices in Castletown going up or down?
Modelled values in Castletown are unchanged over the past year and +10% over five years, based on the UK House Price Index.
What types of property are in Castletown?
50% of the properties Stede tracks in Castletown are flats. mid-terrace houses are next most common, at 21%.
How many properties are in Castletown?
Stede can model 28 properties in Castletown, with 1 recorded sale in the past 12 months.
How does Stede calculate house prices for Castletown?
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 →