21, Back Lane, Northampton occupies a 499 m² plot as recorded by HM Land Registry.

Of the 29 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 13th largest.

21, Back Lane, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2022.

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

21, Back Lane, Northampton last changed hands on 7th December 2022, selling for £565,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has dropped by 7.9% since December 2022.

Land Registry records and our Estate Agent network show 178 sales of comparable properties within 1.1 kilometres of 21, Back Lane, Northampton since 2010.

Most recently, 16, Tate Grove, Northampton, NN4 6UY, a freehold house, sold at £434,750 on the 2nd June 2026.

Read more about house prices in NN4.

• Sold Jun 2026£434,750 | 4 Bed House16, Tate Grove, Northampton, NN4 6UY16, Tate Grove, Northampton, NN4 6UY
• Sold Jan 2026£440,000 | 4 Bed House24, Gardeners View, Northampton, NN4 6GB24, Gardeners View, Northampton, NN4 6GB
• Sold Oct 2025£535,000 | 5 Bed House107, Bouverie Road, Northampton, NN4 6EG107, Bouverie Road, Northampton, NN4 6EG
• Sold Aug 2025£417,500 | 4 Bed House105, Bouverie Road, Northampton, NN4 6EG105, Bouverie Road, Northampton, NN4 6EG
• Sold Feb 2025£475,000 | 4 Bed House6, Maida Close, Northampton, NN4 6RE6, Maida Close, Northampton, NN4 6RE
• Sold Jan 2025£416,000 | 4 Bed House38, Harris Close, Northampton, NN4 6AD38, Harris Close, Northampton, NN4 6AD
• Sold Sep 2024£397,500 | 4 Bed House39, The Warren, Northampton, NN4 6EW39, The Warren, Northampton, NN4 6EW
• Sold Sep 2024£470,000 | 4 Bed House1, Maida Close, Northampton, NN4 6RE1, Maida Close, Northampton, NN4 6RE
• Sold Apr 2024£432,500 | 4 Bed House53, Gardeners View, Northampton, NN4 6GB53, Gardeners View, Northampton, NN4 6GB
• Sold Aug 2023£405,000 | 4 Bed House40, Martins Lane, Northampton, NN4 6DL40, Martins Lane, Northampton, NN4 6DL
• Sold Jun 2023£525,000 | 4 Bed House20, Martins Lane, Northampton, NN4 6DL20, Martins Lane, Northampton, NN4 6DL
• Sold Jan 2023£445,000 | 4 Bed House5, The Warren, Northampton, NN4 6EW5, The Warren, Northampton, NN4 6EW
• Sold May 2022£525,000 | 4 Bed House52, Tate Grove, Northampton, NN4 6UY52, Tate Grove, Northampton, NN4 6UY
• Sold May 2022£370,000 | 4 Bed House46A, High Street, Northampton, NN4 6DA46A, High Street, Northampton, NN4 6DA
• Sold Sep 2021£360,000 | 4 Bed House38, High Street, Northampton, NN4 6DA38, High Street, Northampton, NN4 6DA
• Sold Sep 2021£400,000 | 4 Bed House4, Back Lane, Northampton, NN4 6BX4, Back Lane, Northampton, NN4 6BX
• Sold Jun 2021£450,000 | 5 Bed House1-3, High Street, Northampton, NN4 7BT1-3, High Street, Northampton, NN4 7BT
• Sold Aug 2018£280,000 | 4 Bed House23, Coldstream Lane, Northampton, NN4 6DB23, Coldstream Lane, Northampton, NN4 6DB
• Sold Jun 2018£390,000 | 4 Bed House110, Bouverie Road, Northampton, NN4 7EQ110, Bouverie Road, Northampton, NN4 7EQ
• Sold Dec 2010£245,500 | 4 Bed House10, The Warren, Northampton, NN4 6EW10, The Warren, Northampton, NN4 6EW

Our analysis of the public data ranks 21, Back Lane, Northampton as the 15th largest and the 16th most expensive of the 41 addresses on Back Lane, Hardingstone, Northampton, NN4.

Against the NN4 postcode district average, it is £134k more expensive than the typical property.

• Hardingstone Academy

  500 m away
• Overstone Gate Primary School

  1.3 km away
• Preston Hedges Primary School

  1.3 km away

• Abbeyfield School

  1.7 km away
• Northampton School for Boys

  2.8 km away

• Northampton

  |

  3.1 km away
• Long Buckby

  |

  16.7 km away
• Wellingborough

  |

  17.0 km away

Environment Agency data suggests this area has a Very Low risk of flooding.