21, High Street, Northampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Sep 2025.

The property is not connected to mains gas and has single glazed windows. It is heated using room heaters (electric).

The most recent sale of 21, High Street, Northampton completed on 30th March 2006 at £109,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

• Sold Mar 2006£109,000
• Sold Jul 1998£37,500
• Sold Dec 1995£29,000

Since 2008 1139 properties have sold within 1.2 kilometres of 21, High Street, Northampton, per the Land Registry and our network of Estate Agents.

The latest, on the 11th November 2025, was 5, High Street, Northampton, NN4 0NE, a freehold house which sold for £340,000.

Read more about house prices in NN4.

• Sold Nov 2025£340,000 | 3 Bed House5, High Street, Northampton, NN4 0NE5, High Street, Northampton, NN4 0NE
• Sold Jan 2025£665,000 | 5 Bed House24, High Street, Northampton, NN4 0NE24, High Street, Northampton, NN4 0NE
• Sold Sep 2023£207,500 | 3 Bed House19, High Street, Northampton, NN4 0NE19, High Street, Northampton, NN4 0NE
• Sold Mar 2023£420,000 | 4 Bed House14, Ash Lane, Northampton, NN4 0ND14, Ash Lane, Northampton, NN4 0ND
• Sold Feb 2023£720,000 | 5 Bed House1B, Watering Lane, Northampton, NN4 0NJ1B, Watering Lane, Northampton, NN4 0NJ
• Sold Jun 2022£400,000 | 4 Bed House6A, High Street, Northampton, NN4 0NE6A, High Street, Northampton, NN4 0NE
• Sold May 2021£330,000 | 3 Bed House8, High Street, Northampton, NN4 0NE8, High Street, Northampton, NN4 0NE
• Sold Mar 2021£425,000 | 4 Bed House2, High Street, Northampton, NN4 0NE2, High Street, Northampton, NN4 0NE
• Sold Dec 2020£757,500 | 5 Bed House1C, Watering Lane, Northampton, NN4 0NJ1C, Watering Lane, Northampton, NN4 0NJ
• Sold Dec 2019£420,000 | 4 Bed House6, Ash Lane, Northampton, NN4 0ND6, Ash Lane, Northampton, NN4 0ND
• Sold Apr 2019£315,000 | 4 Bed House10, High Street, Northampton, NN4 0NE10, High Street, Northampton, NN4 0NE
• Sold Dec 2017£280,000 | 4 Bed House3, High Street, Northampton, NN4 0NE3, High Street, Northampton, NN4 0NE
• Sold Jan 2016£255,000 | 3 Bed House6, High Street, Northampton, NN4 0NE6, High Street, Northampton, NN4 0NE
• Sold Jul 2015£355,000 | 5 Bed House4, High Street, Northampton, NN4 0NE4, High Street, Northampton, NN4 0NE
• Sold Apr 2015£190,000 | 3 Bed House9, High Street, Northampton, NN4 0NE9, High Street, Northampton, NN4 0NE
• Sold Mar 2015£420,000 | 5 Bed House31, High Street, Northampton, NN4 0NE31, High Street, Northampton, NN4 0NE
• Sold Mar 2015£420,000 | 5 Bed House33, High Street, Northampton, NN4 0NE33, High Street, Northampton, NN4 0NE
• Sold Jan 2014£400,000 | 5 Bed House3, Applebarn Close, Northampton, NN4 0PF3, Applebarn Close, Northampton, NN4 0PF
• Sold Dec 2009£285,000 | 4 Bed House17, High Street, Northampton, NN4 0NE17, High Street, Northampton, NN4 0NE
• Sold Feb 2008£265,000 | 5 Bed House35, High Street, Northampton, NN4 0NE35, High Street, Northampton, NN4 0NE

Over the past 2 years our Estate Agent network has recorded 1 let within 1.2 kilometres of 21, High Street, Northampton.

The latest, in March 2025, was 27, Ramfield Crescent, Northampton, NN4 0AH, a freehold house let by Newman Property Experts.

• 
  Let agreed Mar 2025£ Undisclosed | 5 Bed House27, Ramfield Crescent, Northampton, NN4 0AH27, Ramfield Crescent, Northampton, NN4 0AH

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

Of the 77 addresses on High Street, Collingtree, Northampton, NN4, 21, High Street, Northampton comes out as the 76th largest and the 76th most expensive in our analysis of the public data.

It is also £129k less expensive than the average property across the NN4 district.

• Collingtree Church of England Primary School

  300 m away
• Woodland View Primary School

  1.4 km away
• East Hunsbury Primary School

  1.5 km away

• Abbeyfield School

  2.6 km away
• Elizabeth Woodville School

  4.2 km away
• Northampton School for Boys

  5.7 km away

• Northampton

  |

  5.0 km away
• Wolverton

  |

  15.6 km away
• Long Buckby

  |

  16.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.