21, Willow Brook Square, Northampton occupies a 136 m² plot as recorded by HM Land Registry.

Of the 33 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 8th largest.

21, Willow Brook Square, Northampton last changed hands on 25th April 2008, selling for £117,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 81.2% since April 2008.

• Sold Apr 2008£117,000
• Sold Jun 2005£99,000

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 640 metres of 21, Willow Brook Square, Northampton since 2017.

Most recently, 10, Blueberry Rise, Northampton, NN3 5HG, a freehold house, sold at £210,000 on the 30th April 2026.

Read more about house prices in NN3.

• Sold Apr 2026£210,000 | 3 Bed House10, Blueberry Rise, Northampton, NN3 5HG10, Blueberry Rise, Northampton, NN3 5HG
• Sold Apr 2026£212,000 | 3 Bed House20, Mushroom Field Road, Northampton, NN3 5AD20, Mushroom Field Road, Northampton, NN3 5AD
• Sold Oct 2025£227,000 | 3 Bed House26, Blueberry Rise, Northampton, NN3 5HG26, Blueberry Rise, Northampton, NN3 5HG
• Sold Oct 2025£207,000 | 3 Bed House3, Snowbell Square, Northampton, NN3 5HH3, Snowbell Square, Northampton, NN3 5HH
• Sold Aug 2025£208,000 | 3 Bed House24, Oat Hill Drive, Northampton, NN3 5AL24, Oat Hill Drive, Northampton, NN3 5AL
• Sold Jun 2025£220,000 | 3 Bed House5, Hawksbeard Place, Northampton, NN3 5HE5, Hawksbeard Place, Northampton, NN3 5HE
• Sold Feb 2025£219,000 | 3 Bed House36, Hawksbeard Place, Northampton, NN3 5HE36, Hawksbeard Place, Northampton, NN3 5HE
• Sold Jan 2025£230,000 | 3 Bed House9, Oat Hill Drive, Northampton, NN3 5AL9, Oat Hill Drive, Northampton, NN3 5AL
• Sold Oct 2024£185,000 | 3 Bed House11, Hawksbeard Place, Northampton, NN3 5HE11, Hawksbeard Place, Northampton, NN3 5HE
• Sold Jun 2024£202,000 | 3 Bed House59, Ham Meadow Drive, Northampton, NN3 5AG59, Ham Meadow Drive, Northampton, NN3 5AG
• Sold May 2024£210,000 | 3 Bed House13, Mushroom Field Road, Northampton, NN3 5AD13, Mushroom Field Road, Northampton, NN3 5AD
• Sold Mar 2024£190,000 | 3 Bed House2, Snowbell Square, Northampton, NN3 5HH2, Snowbell Square, Northampton, NN3 5HH
• Sold Dec 2022£215,000 | 3 Bed House3, Blueberry Rise, Northampton, NN3 5HG3, Blueberry Rise, Northampton, NN3 5HG
• Sold Jul 2022£191,000 | 3 Bed House5, Blueberry Rise, Northampton, NN3 5HG5, Blueberry Rise, Northampton, NN3 5HG
• Sold Feb 2022£170,000 | 3 Bed House28, Ham Meadow Drive, Northampton, NN3 5AG28, Ham Meadow Drive, Northampton, NN3 5AG
• Sold Dec 2021£195,000 | 3 Bed House24, Hawksbeard Place, Northampton, NN3 5HE24, Hawksbeard Place, Northampton, NN3 5HE
• Sold Mar 2020£160,000 | 3 Bed House8, Hawksbeard Place, Northampton, NN3 5HE8, Hawksbeard Place, Northampton, NN3 5HE
• Sold Mar 2020£163,500 | 3 Bed House26, Snowbell Square, Northampton, NN3 5HH26, Snowbell Square, Northampton, NN3 5HH
• Sold Jan 2018£155,000 | 3 Bed House32, Hawksbeard Place, Northampton, NN3 5HE32, Hawksbeard Place, Northampton, NN3 5HE
• Sold Apr 2017£139,995 | 3 Bed House20, Hawksbeard Place, Northampton, NN3 5HE20, Hawksbeard Place, Northampton, NN3 5HE

Our analysis of the public data ranks 21, Willow Brook Square, Northampton as the 5th largest and the 5th most expensive of the 33 addresses on Willow Brook Square, Northampton, NN3.

Against the NN3 postcode district average, it is £53k less expensive than the typical property.

• St Andrew's Ceva Primary School

  400 m away
• Ecton Brook Primary School

  600 m away
• Rectory Farm Primary School

  1.1 km away

• Northampton Academy

  1.9 km away
• Weston Favell Academy

  2.7 km away
• Northampton School

  3.8 km away

• Northampton

  |

  7.3 km away
• Wellingborough

  |

  10.1 km away
• Kettering

  |

  15.8 km away

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