3, Windmill Avenue, Northampton occupies a 266 m² plot as recorded by HM Land Registry.

Of the 35 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 13th largest.

3, Windmill Avenue, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Nov 2024.

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

3, Windmill Avenue, Northampton last changed hands on 17th February 2026, selling for £270,000. 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 11.1% since February 2026.

• Sold Feb 2026£270,000
• Sold Dec 2005£158,500

Land Registry records and our Estate Agent network show 184 sales of comparable properties within 3.0 kilometres of 3, Windmill Avenue, Northampton since 2015.

Most recently, 1, Wellspring, Northampton, NN7 3EH, a freehold house, sold at £330,000 on the 15th December 2025.

Read more about house prices in NN7.

• Sold Dec 2025£330,000 | 3 Bed House1, Wellspring, Northampton, NN7 3EH1, Wellspring, Northampton, NN7 3EH
• Sold Dec 2025£321,000 | 3 Bed House37, Buttmead, Northampton, NN7 3DQ37, Buttmead, Northampton, NN7 3DQ
• Sold Oct 2025£290,000 | 3 Bed House36, Courteenhall Road, Northampton, NN7 3DD36, Courteenhall Road, Northampton, NN7 3DD
• Sold Jun 2025£330,000 | 3 Bed House4, Greenaway Close, Northampton, NN7 3EJ4, Greenaway Close, Northampton, NN7 3EJ
• Sold Mar 2025£315,000 | 3 Bed House61, Buttmead, Northampton, NN7 3DQ61, Buttmead, Northampton, NN7 3DQ
• Sold Nov 2024£300,000 | 3 Bed House79, Connegar Leys, Northampton, NN7 3DE79, Connegar Leys, Northampton, NN7 3DE
• Sold Sep 2024£280,000 | 3 Bed House67, Buttmead, Northampton, NN7 3DQ67, Buttmead, Northampton, NN7 3DQ
• Sold Jul 2024£301,000 | 3 Bed House77, Connegar Leys, Northampton, NN7 3DE77, Connegar Leys, Northampton, NN7 3DE
• Sold Aug 2022£270,000 | 3 Bed House38, Connegar Leys, Northampton, NN7 3DF38, Connegar Leys, Northampton, NN7 3DF
• Sold Sep 2021£260,000 | 3 Bed House2, Connegar Leys, Northampton, NN7 3DF2, Connegar Leys, Northampton, NN7 3DF
• Sold Sep 2021£275,000 | 3 Bed House26, Buttmead, Northampton, NN7 3DQ26, Buttmead, Northampton, NN7 3DQ
• Sold Nov 2020£249,995 | 3 Bed House37, Windmill Avenue, Northampton, NN7 3EQ37, Windmill Avenue, Northampton, NN7 3EQ
• Sold Oct 2020£107,500 | 3 Bed House28, Buttmead, Northampton, NN7 3DQ28, Buttmead, Northampton, NN7 3DQ
• Sold Jul 2020£203,000 | 3 Bed House20, Greenaway Close, Northampton, NN7 3EJ20, Greenaway Close, Northampton, NN7 3EJ
• Sold Jun 2017£186,000 | 3 Bed House4, Connegar Leys, Northampton, NN7 3DF4, Connegar Leys, Northampton, NN7 3DF
• Sold Jun 2017£215,000 | 3 Bed House7, Greenaway Close, Northampton, NN7 3EJ7, Greenaway Close, Northampton, NN7 3EJ
• Sold Nov 2016£212,000 | 3 Bed House40, Courteenhall Road, Northampton, NN7 3DD40, Courteenhall Road, Northampton, NN7 3DD
• Sold Sep 2016£220,000 | 3 Bed House15, Windmill Avenue, Northampton, NN7 3EQ15, Windmill Avenue, Northampton, NN7 3EQ
• Sold Jun 2016£222,500 | 3 Bed House20, Connegar Leys, Northampton, NN7 3DF20, Connegar Leys, Northampton, NN7 3DF
• Sold Feb 2015£215,000 | 3 Bed House19, Windmill Avenue, Northampton, NN7 3EQ19, Windmill Avenue, Northampton, NN7 3EQ

Our analysis of the public data ranks 3, Windmill Avenue, Northampton as the 20th largest and the 20th most expensive of the 35 addresses on Windmill Avenue, Blisworth, Northampton, NN7.

Against the NN7 postcode district average, it is £103k less expensive than the typical property.

• Blisworth Community Primary School

  200 m away
• Milton Parochial Primary School

  2.1 km away
• Gayton Church of England Primary School

  3.1 km away

• Elizabeth Woodville School

  3.2 km away
• Abbeyfield School

  5.1 km away
• Sponne School

  6.2 km away

• Northampton

  |

  7.3 km away
• Wolverton

  |

  15.0 km away
• Long Buckby

  |

  16.9 km away

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