According to data from HM Land Registry, 12, Grassmere Avenue, Northampton sits on a plot of 538 m².

We have plot size data on 45 out of 47 other houses in the postcode and 12, Grassmere Avenue, Northampton sits on the 11th largest plot.

12, Grassmere Avenue, Northampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Dec 2010.

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

According to HM Land Registry, 12, Grassmere Avenue, Northampton was last sold on 19th January 2012 for £159,995 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2012, the market for similar properties has risen by 62.8%.

• Sold Jan 2012£159,995
• Sold Apr 2011£130,000

According to the Land Registry and our network of Estate Agents, there have been 130 sales of properties similar to 12, Grassmere Avenue, Northampton within a radius of 690 metres since 2016.

The most recent example is 16, Landsdown Drive, Northampton, NN3 3ED, a freehold house which sold for £220,000 on the 1st October 2025.

Read more about house prices in NN3.

• Sold Oct 2025£220,000 | 3 Bed House16, Landsdown Drive, Northampton, NN3 3ED16, Landsdown Drive, Northampton, NN3 3ED
• Sold Jul 2025£235,000 | 3 Bed House54, Charnwood Avenue, Northampton, NN3 3DY54, Charnwood Avenue, Northampton, NN3 3DY
• Sold Jul 2025£290,000 | 3 Bed House142, Charnwood Avenue, Northampton, NN3 3DY142, Charnwood Avenue, Northampton, NN3 3DY
• Sold Apr 2025£265,000 | 3 Bed House22, Moorland Close, Northampton, NN3 3DR22, Moorland Close, Northampton, NN3 3DR
• Sold Apr 2025£268,000 | 3 Bed House64, Meltham Close, Northampton, NN3 9QY64, Meltham Close, Northampton, NN3 9QY
• Sold Oct 2024£200,000 | 3 Bed House14, Grassmere Avenue, Northampton, NN3 3DP14, Grassmere Avenue, Northampton, NN3 3DP
• Sold Aug 2024£243,000 | 3 Bed House7, Moorland Close, Northampton, NN3 3DR7, Moorland Close, Northampton, NN3 3DR
• Sold Jan 2024£227,000 | 3 Bed House63, Ashley Way, Northampton, NN3 3EB63, Ashley Way, Northampton, NN3 3EB
• Sold Sep 2022£237,500 | 3 Bed House22, Grassmere Avenue, Northampton, NN3 3DP22, Grassmere Avenue, Northampton, NN3 3DP
• Sold Aug 2022£295,000 | 3 Bed House8, Beechwood Drive, Northampton, NN3 3DW8, Beechwood Drive, Northampton, NN3 3DW
• Sold Jun 2022£280,000 | 3 Bed House6, Beechwood Drive, Northampton, NN3 3DW6, Beechwood Drive, Northampton, NN3 3DW
• Sold May 2022£295,000 | 3 Bed House14, Beechwood Drive, Northampton, NN3 3DW14, Beechwood Drive, Northampton, NN3 3DW
• Sold Nov 2021£225,000 | 3 Bed House8, Grassmere Avenue, Northampton, NN3 3DP8, Grassmere Avenue, Northampton, NN3 3DP
• Sold Sep 2021£200,000 | 2 Bed House12, Beechwood Drive, Northampton, NN3 3DW12, Beechwood Drive, Northampton, NN3 3DW
• Sold Aug 2021£260,000 | 3 Bed House15, Moorland Close, Northampton, NN3 3DR15, Moorland Close, Northampton, NN3 3DR
• Sold Aug 2020£207,000 | 3 Bed House26, Grassmere Avenue, Northampton, NN3 3DP26, Grassmere Avenue, Northampton, NN3 3DP
• Sold Oct 2018£185,000 | 3 Bed House23, Moorland Close, Northampton, NN3 3DR23, Moorland Close, Northampton, NN3 3DR
• Sold Jun 2018£185,000 | 3 Bed House32, Grassmere Avenue, Northampton, NN3 3DP32, Grassmere Avenue, Northampton, NN3 3DP
• Sold May 2016£165,000 | 3 Bed House40, Landsdown Drive, Northampton, NN3 3ED40, Landsdown Drive, Northampton, NN3 3ED
• Sold Mar 2016£180,000 | 2 Bed House19, Moorland Close, Northampton, NN3 3DR19, Moorland Close, Northampton, NN3 3DR

Grassmere Avenue, Northampton, NN3 has a total of 47 addresses. According to our analysis of all the public data, 12, Grassmere Avenue, Northampton is the 36th largest and the 40th most expensive property on the street.

When compared to the postcode district it is £19k less expensive than the average property in NN3.

• Lumbertubs Primary School

  800 m away
• Weston Favell CofE Primary School

  900 m away
• Headlands Primary School

  900 m away

• Northampton Academy

  400 m away
• Weston Favell Academy

  600 m away
• St Thomas Becket Catholic School

  2.2 km away

• Northampton

  |

  5.0 km away
• Wellingborough

  |

  12.3 km away
• Kettering

  |

  17.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.