Castle Square - PE21 7JQ
Key Street Insights
Castle Square is a residential street with 46 addresses.
It ranks as the 449th largest and 84th most expensive of the 605 streets in the PE21 area. The most common property type is a modern flat built after 1980.
The street contains a total of 46 properties: 46 flats.
- Ave. Sale Price
- £96,725
- 10 Year change
- up 12.8%
- Ave. Rental Price
- £488pcm
- 10 Year change
- up 21.4%
- Ave. £ per ft²
- £167/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Key Street Insights
Castle Square is a residential street with 46 addresses.
It ranks as the 449th largest and 84th most expensive of the 605 streets in the PE21 area. The most common property type is a modern flat built after 1980.
The street contains a total of 46 properties: 46 flats.
- Ave. Sale Price
- £96,725
- 10 Year change
- up 12.8%
- Ave. Rental Price
- £488pcm
- 10 Year change
- up 21.4%
- Ave. £ per ft²
- £167/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Explore Properties on Castle Square, Boston, PE21
- 1 Castle Square
2 Bed Modern Flat
- 2 Castle Square
2 Bed Modern Flat
- 3 Castle Square
2 Bed Modern Flat
- 4 Castle Square
2 Bed Modern Flat
- 5 Castle Square
2 Bed Modern Flat
Sales Market Trends
The last sale on Castle Square sold for £79,000 on 16th October 2025. Since then prices are down an average of 4.8%.
The current average value in the street is £96,725.
The Castle Square Sales Market has increased by 12.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.9% | £96,725 |
| June 2025 | -0.7% | £98,555 |
| June 2024 | -3.2% | £99,210 |
| June 2023 | 0.4% | £102,485 |
| June 2022 | 12.1% | £102,113 |
| June 2021 | 2.8% | £91,100 |
| June 2020 | 0.6% | £88,611 |
| June 2019 | -0.3% | £88,071 |
| June 2018 | 2.8% | £88,302 |
| June 2017 | 0.2% | £85,926 |
| June 2016 | 1.9% | £85,721 |
| June 2015 | 4.2% | £84,132 |
| June 2014 | 3.9% | £80,706 |
| June 2013 | -0.4% | £77,648 |
| June 2012 | -0.8% | £77,985 |
| June 2011 | -1.4% | £78,624 |
| June 2010 | 2.2% | £79,725 |
| June 2009 | -13.1% | £78,030 |
| June 2008 | -2.6% | £89,811 |
| June 2007 | 0% | £92,198 |
Rental Market Trends
The current average rental value in the street is £488.
The Castle Square Rental Market has increased by 21.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.2% | £488pcm |
| June 2025 | 4.1% | £464pcm |
| June 2024 | 3.2% | £445pcm |
| June 2023 | 3.9% | £431pcm |
| June 2022 | 5.7% | £415pcm |
| June 2021 | 0.6% | £393pcm |
| June 2020 | 0.3% | £391pcm |
| June 2019 | -1.9% | £389pcm |
| June 2018 | -1.3% | £397pcm |
| June 2017 | 0.1% | £402pcm |
| June 2016 | 1% | £402pcm |
| June 2015 | 1.9% | £398pcm |
| June 2014 | -0.1% | £390pcm |
| June 2013 | 0.7% | £390pcm |
| June 2012 | 0% | £388pcm |
| June 2011 | 1% | £388pcm |
| June 2010 | 6.5% | £384pcm |
| June 2009 | -7% | £361pcm |
| June 2008 | 0.9% | £388pcm |
| June 2007 | 0% | £384pcm |
Sales History
The last recorded sale was on 16th October 2025 for £79,000 and since then the market in the area has decreased by 4.8%.
Castle Square, Boston, PE21 has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Oct 2025£79,000 | 2 Bed Flat3, Castle Square, Boston, PE21 7JQ3, Castle Square, Boston, PE21 7JQ
- Sold Oct 2024£85,000 | 2 Bed Flat2, Castle Square, Boston, PE21 7JQ2, Castle Square, Boston, PE21 7JQ
- Sold Oct 2023£78,000 | 2 Bed Flat8, Castle Square, Boston, PE21 7JQ8, Castle Square, Boston, PE21 7JQ
Top 3 Most Expensive Sales
- Sold Aug 2008£129,950 | 2 Bed Flat21, Castle Square, Boston, PE21 7JQ21, Castle Square, Boston, PE21 7JQ
- Sold Aug 2008£129,950 | 2 Bed Flat5, Castle Square, Boston, PE21 7JQ5, Castle Square, Boston, PE21 7JQ
- Sold Jun 2008£124,950 | 2 Bed Flat47, Castle Square, Boston, PE21 7JQ47, Castle Square, Boston, PE21 7JQ
Nearby Streets
Castle Square, Boston, PE21 is the 449th largest and the 84th most expensive street in the PE21 area.
- Wyberton West Road, Boston, PE21160 Addresses|73 m away
- Sparkes Court, Boston, PE218 Addresses|129 m away
- Carmel Green, Boston, PE2115 Addresses|153 m away
- Park View, Boston, PE216 Addresses|219 m away
- Poplar Close, Boston, PE215 Addresses|223 m away
- Redstone Industrial Estate, Boston, PE2119 Addresses|240 m away
Property Types
- 44 modern flats built after 1980
- 2 flats of an unknown age
- modern flat (44)
- flat (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 44 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (6)
- F (0)
- C (26)
- G (0)
- D (12)
- No EPC (2)
Schools Nearby
- Staniland Academy700 m away
- Boston Pioneers Free School Academy900 m away
- St Thomas CofE Primary Academy1.1 km away
- The Boston Grammar School1.1 km away
- Haven High Academy2.3 km away
- Boston High School2.8 km away
More reading links
Public Transport Nearby
The closest station to Castle Square, Boston, PE21 - PE21 7JQ is Boston station, which is 1.2 kilometres away.
- Boston|1.2 km away
- Hubberts Bridge|5.2 km away
- Swineshead|10.3 km away
