HM Land Registry records the plot of land for 21, Blackwell Hill, Northampton as measuring 340 m².

That makes it the 12th largest plot in the postcode, where all 37 other houses have recorded plot data.

21, Blackwell Hill, Northampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Apr 2012.

The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 21, Blackwell Hill, Northampton completed on 29th June 2012 at £150,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 58.6% over the period since June 2012.

• Sold Jun 2012£150,000
• Sold Mar 2004£143,000
• Sold Mar 2002£105,000

Since 2016 216 properties similar to 21, Blackwell Hill, Northampton have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th March 2026, was 5, Stuart Close, Northampton, NN4 9YZ, a freehold house which sold for £315,000.

Read more about house prices in NN4.

• Sold Mar 2026£315,000 | 3 Bed House5, Stuart Close, Northampton, NN4 9YZ5, Stuart Close, Northampton, NN4 9YZ
• Sold Aug 2025£295,000 | 3 Bed House19, Blackwell Hill, Northampton, NN4 9YB19, Blackwell Hill, Northampton, NN4 9YB
• Sold Apr 2025£299,995 | 3 Bed House35, Blackwell Hill, Northampton, NN4 9YB35, Blackwell Hill, Northampton, NN4 9YB
• Sold Feb 2025£295,000 | 3 Bed House6, Yeoman Meadow, Northampton, NN4 9YU6, Yeoman Meadow, Northampton, NN4 9YU
• Sold Nov 2024£293,000 | 3 Bed House8, Bledlow Rise, Northampton, NN4 9YE8, Bledlow Rise, Northampton, NN4 9YE
• Sold Oct 2024£290,000 | 3 Bed House14, Bramble End, Northampton, NN4 9YD14, Bramble End, Northampton, NN4 9YD
• Sold Jun 2024£302,500 | 3 Bed House36, Stuart Close, Northampton, NN4 9YZ36, Stuart Close, Northampton, NN4 9YZ
• Sold Nov 2023£310,000 | 3 Bed House34, Yeoman Meadow, Northampton, NN4 9YX34, Yeoman Meadow, Northampton, NN4 9YX
• Sold Oct 2023£301,000 | 3 Bed House31, Blackwell Hill, Northampton, NN4 9YB31, Blackwell Hill, Northampton, NN4 9YB
• Sold Dec 2022£315,000 | 3 Bed House43, Yeoman Meadow, Northampton, NN4 9YX43, Yeoman Meadow, Northampton, NN4 9YX
• Sold Oct 2022£360,000 | 3 Bed House14, Bakewell Close, Northampton, NN4 9YY14, Bakewell Close, Northampton, NN4 9YY
• Sold Oct 2022£305,000 | 3 Bed House6, Wardlow Close, Northampton, NN4 9YQ6, Wardlow Close, Northampton, NN4 9YQ
• Sold Aug 2022£310,000 | 3 Bed House7, Wardlow Close, Northampton, NN4 9YQ7, Wardlow Close, Northampton, NN4 9YQ
• Sold Jun 2021£295,000 | 3 Bed House7, Stuart Close, Northampton, NN4 9YZ7, Stuart Close, Northampton, NN4 9YZ
• Sold Mar 2021£308,000 | 3 Bed House21, Stuart Close, Northampton, NN4 9YZ21, Stuart Close, Northampton, NN4 9YZ
• Sold Feb 2018£279,950 | 3 Bed House27, Stuart Close, Northampton, NN4 9YZ27, Stuart Close, Northampton, NN4 9YZ
• Sold Sep 2017£270,000 | 3 Bed House6, Stuart Close, Northampton, NN4 9YZ6, Stuart Close, Northampton, NN4 9YZ
• Sold Jun 2017£181,000 | 3 Bed House4, Stuart Close, Northampton, NN4 9YZ4, Stuart Close, Northampton, NN4 9YZ
• Sold Sep 2016£215,000 | 3 Bed House7, Tideswell Close, Northampton, NN4 9XY7, Tideswell Close, Northampton, NN4 9XY
• Sold Mar 2016£190,000 | 3 Bed House8, Bramble End, Northampton, NN4 9YD8, Bramble End, Northampton, NN4 9YD

Of the 37 addresses on Blackwell Hill, Northampton, NN4, 21, Blackwell Hill, Northampton comes out as the 27th largest and the 23rd most expensive in our analysis of the public data.

It is also £19k less expensive than the average property across the NN4 district.

• Simon de Senlis Primary School

  900 m away
• Hunsbury Park Primary School

  1.1 km away
• East Hunsbury Primary School

  1.4 km away

• Abbeyfield School

  1.4 km away

• Northampton

  |

  3.1 km away
• Long Buckby

  |

  14.5 km away
• Wolverton

  |

  18.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.