21, Blackwell Close, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Nov 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 172 sales of properties similar to 21, Blackwell Close, Northampton within a radius of 670 metres since 2015.

The most recent example is 4, Barnard Close, Northampton, NN6 0RJ, a freehold house which sold for £270,000 on the 4th November 2025.

Read more about house prices in NN6.

• Sold Nov 2025£270,000 | 3 Bed House4, Barnard Close, Northampton, NN6 0RJ4, Barnard Close, Northampton, NN6 0RJ
• Sold Oct 2025£332,000 | 3 Bed House20, Spring Gardens, Northampton, NN6 0NJ20, Spring Gardens, Northampton, NN6 0NJ
• Sold Jul 2025£280,000 | 3 Bed House18, Sheffield Way, Northampton, NN6 0PF18, Sheffield Way, Northampton, NN6 0PF
• Sold Jan 2025£350,000 | 3 Bed House3, Knights Close, Northampton, NN6 0JD3, Knights Close, Northampton, NN6 0JD
• Sold Nov 2024£300,000 | 3 Bed House41, Wilson Way, Northampton, NN6 0NZ41, Wilson Way, Northampton, NN6 0NZ
• Sold Oct 2024£250,000 | 3 Bed House4, New Street, Northampton, NN6 0NN4, New Street, Northampton, NN6 0NN
• Sold Mar 2024£260,000 | 3 Bed House40D, Doddington Road, Northampton, NN6 0NF40D, Doddington Road, Northampton, NN6 0NF
• Sold Jun 2023£300,000 | 3 Bed House11, Mills Close, Northampton, NN6 0RA11, Mills Close, Northampton, NN6 0RA
• Sold Feb 2023£257,000 | 3 Bed House37, Station Road, Northampton, NN6 0NT37, Station Road, Northampton, NN6 0NT
• Sold Dec 2022£281,700 | 3 Bed House28, Wilson Way, Northampton, NN6 0NZ28, Wilson Way, Northampton, NN6 0NZ
• Sold Dec 2022£275,000 | 3 Bed House12, Park Close, Northampton, NN6 0EJ12, Park Close, Northampton, NN6 0EJ
• Sold Apr 2022£320,000 | 3 Bed House45, Wilson Way, Northampton, NN6 0NZ45, Wilson Way, Northampton, NN6 0NZ
• Sold May 2021£250,000 | 3 Bed House2E, High Street, Northampton, NN6 0JG2E, High Street, Northampton, NN6 0JG
• Sold Apr 2021£193,000 | 3 Bed House8, New Street, Northampton, NN6 0NN8, New Street, Northampton, NN6 0NN
• Sold Oct 2020£194,000 | 3 Bed House2, New Street, Northampton, NN6 0NN2, New Street, Northampton, NN6 0NN
• Sold Sep 2020£241,000 | 3 Bed House28, Blackwell Close, Northampton, NN6 0NU28, Blackwell Close, Northampton, NN6 0NU
• Sold Aug 2020£219,950 | 3 Bed House7, New Street, Northampton, NN6 0NN7, New Street, Northampton, NN6 0NN
• Sold Apr 2020£230,000 | 3 Bed House29, Blackwell Close, Northampton, NN6 0NU29, Blackwell Close, Northampton, NN6 0NU
• Sold Mar 2017£235,000 | 3 Bed House2D, High Street, Northampton, NN6 0JG2D, High Street, Northampton, NN6 0JG
• Sold Nov 2015£219,995 | 3 Bed House2F, High Street, Northampton, NN6 0JG2F, High Street, Northampton, NN6 0JG

Blackwell Close, Earls Barton, Northampton, NN6 has a total of 32 addresses. According to our analysis of all the public data, 21, Blackwell Close, Northampton is the 15th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £99k less expensive than the average property in NN6.

• Earls Barton Primary School

  100 m away
• Ecton Village Primary School

  2.6 km away
• Great Doddington Primary

  3.1 km away

• Weavers Academy

  5.0 km away
• Wrenn School

  5.6 km away
• Northampton Academy

  5.6 km away

• Wellingborough

  |

  6.7 km away
• Northampton

  |

  11.0 km away
• Kettering

  |

  14.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.