1, Mill Street, Northampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Jun 2009.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 206 sales of comparable properties within 590 metres of 1, Mill Street, Northampton since 2017.

Most recently, 29, Walmer Close, Northampton, NN5 4WL, a freehold house, sold at £380,000 on the 15th May 2026.

Read more about house prices in NN5.

• Sold May 2026£380,000 | 4 Bed House29, Walmer Close, Northampton, NN5 4WL29, Walmer Close, Northampton, NN5 4WL
• Sold Apr 2026£353,000 | 4 Bed House32, Balmoral Close, Northampton, NN5 4WA32, Balmoral Close, Northampton, NN5 4WA
• Sold Nov 2025£328,000 | 4 Bed House81, Brunel Drive, Northampton, NN5 4AJ81, Brunel Drive, Northampton, NN5 4AJ
• Sold Oct 2025£330,000 | 4 Bed House9, Rounding Street, Northampton, NN5 4FG9, Rounding Street, Northampton, NN5 4FG
• Sold Sep 2025£320,000 | 4 Bed House29, The Square, Northampton, NN5 4EZ29, The Square, Northampton, NN5 4EZ
• Sold Mar 2025£81,250 | 4 Bed House120, High Street, Northampton, NN5 4EH120, High Street, Northampton, NN5 4EH
• Sold Feb 2025£338,000 | 4 Bed House9, Balmoral Close, Northampton, NN5 4WA9, Balmoral Close, Northampton, NN5 4WA
• Sold Oct 2024£318,000 | 4 Bed House9, Saxon Lane, Northampton, NN5 4DJ9, Saxon Lane, Northampton, NN5 4DJ
• Sold Jun 2024£317,000 | 4 Bed House18, Scribers Drive, Northampton, NN5 4ES18, Scribers Drive, Northampton, NN5 4ES
• Sold Sep 2023£329,950 | 4 Bed House84, High Street, Northampton, NN5 4EH84, High Street, Northampton, NN5 4EH
• Sold Feb 2023£332,500 | 4 Bed House28, Hever Close, Northampton, NN5 4WN28, Hever Close, Northampton, NN5 4WN
• Sold Apr 2022£325,000 | 4 Bed House149, High Street, Northampton, NN5 4EN149, High Street, Northampton, NN5 4EN
• Sold Mar 2022£325,000 | 4 Bed House141, High Street, Northampton, NN5 4EN141, High Street, Northampton, NN5 4EN
• Sold Oct 2021£299,995 | 4 Bed House51, Ashby Wood Drive, Northampton, NN5 4DQ51, Ashby Wood Drive, Northampton, NN5 4DQ
• Sold Aug 2021£277,000 | 4 Bed House60, Scribers Drive, Northampton, NN5 4ES60, Scribers Drive, Northampton, NN5 4ES
• Sold Jul 2021£285,000 | 4 Bed House46, Scribers Drive, Northampton, NN5 4ES46, Scribers Drive, Northampton, NN5 4ES
• Sold Jun 2021£279,950 | 4 Bed House192, High Street, Northampton, NN5 4FQ192, High Street, Northampton, NN5 4FQ
• Sold Sep 2020£248,000 | 4 Bed House171, High Street, Northampton, NN5 4FF171, High Street, Northampton, NN5 4FF
• Sold Feb 2019£295,000 | 4 Bed House41, Ashby Wood Drive, Northampton, NN5 4DQ41, Ashby Wood Drive, Northampton, NN5 4DQ
• Sold May 2017£285,000 | 4 Bed House37, Ashby Wood Drive, Northampton, NN5 4DQ37, Ashby Wood Drive, Northampton, NN5 4DQ

Agents in our network have reported 1 letting within 590 metres of 1, Mill Street, Northampton across the last 2 years.

The newest of these is 40, Parkside, Northampton, NN5 4EQ, a freehold house let by Newman Property Experts in February 2022.

• 
  Let Feb 2022£ Undisclosed | 5 Bed House40, Parkside, Northampton, NN5 4EQ40, Parkside, Northampton, NN5 4EQ

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 1, Mill Street, Northampton as the 3rd largest and the 3rd most expensive of the 8 addresses on Mill Street, Upton, Northampton, NN5.

Against the NN5 postcode district average, it is £96k more expensive than the typical property.

• Upton Meadows Primary School

  300 m away
• Millway Primary School

  800 m away
• St Luke's Church of England Primary School

  1.0 km away

• Abbeyfield School

  3.5 km away
• Campion School

  4.2 km away

• Northampton

  |

  2.8 km away
• Long Buckby

  |

  11.7 km away
• Wellingborough

  |

  20.0 km away

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