According to data from HM Land Registry, 21, Byron Avenue, Grantham sits on a plot of 320 m².

We have plot size data on 18 out of 26 other houses in the postcode and 21, Byron Avenue, Grantham sits on the 11th largest plot.

21, Byron Avenue, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Sep 2021.

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 the Land Registry and our network of Estate Agents, there have been 99 sales of properties similar to 21, Byron Avenue, Grantham within a radius of 640 metres since 2014.

The most recent example is 142, Harrowby Lane, Grantham, NG31 9LX, a freehold house which sold for £200,000 on the 5th September 2025.

Read more about house prices in NG31.

• Sold Sep 2025£200,000 | 3 Bed House142, Harrowby Lane, Grantham, NG31 9LX142, Harrowby Lane, Grantham, NG31 9LX
• Sold May 2025£240,000 | 3 Bed House156, Harrowby Lane, Grantham, NG31 9NR156, Harrowby Lane, Grantham, NG31 9NR
• Sold Dec 2024£196,000 | 3 Bed House14, Edinburgh Road, Grantham, NG31 9QU14, Edinburgh Road, Grantham, NG31 9QU
• Sold Nov 2024£185,000 | 3 Bed House114, New Beacon Road, Grantham, NG31 9LL114, New Beacon Road, Grantham, NG31 9LL
• Sold Nov 2024£238,000 | 3 Bed House95, Harrowby Lane, Grantham, NG31 9LN95, Harrowby Lane, Grantham, NG31 9LN
• Sold Sep 2024£185,000 | 3 Bed House27, Tennyson Avenue, Grantham, NG31 9NA27, Tennyson Avenue, Grantham, NG31 9NA
• Sold May 2024£177,000 | 4 Bed House20, Shelley Avenue, Grantham, NG31 9LZ20, Shelley Avenue, Grantham, NG31 9LZ
• Sold Oct 2023£160,000 | 3 Bed House9, Tennyson Avenue, Grantham, NG31 9NA9, Tennyson Avenue, Grantham, NG31 9NA
• Sold Sep 2023£165,000 | 3 Bed House55, Uplands Drive, Grantham, NG31 9NT55, Uplands Drive, Grantham, NG31 9NT
• Sold Aug 2023£160,000 | 3 Bed House43, Tennyson Avenue, Grantham, NG31 9NH43, Tennyson Avenue, Grantham, NG31 9NH
• Sold Jul 2022£200,000 | 3 Bed House189, Harrowby Lane, Grantham, NG31 9NS189, Harrowby Lane, Grantham, NG31 9NS
• Sold Jun 2021£165,500 | 4 Bed House27, Byron Avenue, Grantham, NG31 9NB27, Byron Avenue, Grantham, NG31 9NB
• Sold Apr 2021£166,000 | 3 Bed House19, Keats Avenue, Grantham, NG31 9NN19, Keats Avenue, Grantham, NG31 9NN
• Sold Apr 2021£159,000 | 3 Bed House12, Keats Avenue, Grantham, NG31 9NN12, Keats Avenue, Grantham, NG31 9NN
• Sold Mar 2021£163,000 | 3 Bed House2, Shakespeare Avenue, Grantham, NG31 9NE2, Shakespeare Avenue, Grantham, NG31 9NE
• Sold Nov 2017£123,500 | 3 Bed House49, Tennyson Avenue, Grantham, NG31 9NH49, Tennyson Avenue, Grantham, NG31 9NH
• Sold Oct 2017£115,000 | 4 Bed House106, Tennyson Avenue, Grantham, NG31 9NH106, Tennyson Avenue, Grantham, NG31 9NH
• Sold Jul 2016£132,000 | 3 Bed House171, Harrowby Lane, Grantham, NG31 9NS171, Harrowby Lane, Grantham, NG31 9NS
• Sold Feb 2014£93,000 | 4 Bed House29, Tennyson Avenue, Grantham, NG31 9NQ29, Tennyson Avenue, Grantham, NG31 9NQ
• Sold Jan 2014£113,000 | 4 Bed House16, Byron Avenue, Grantham, NG31 9NB16, Byron Avenue, Grantham, NG31 9NB

Byron Avenue, Grantham, NG31 has a total of 26 addresses. According to our analysis of all the public data, 21, Byron Avenue, Grantham is the 3rd largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £11k less expensive than the average property in NG31.

• Belmont Community Primary School

  400 m away
• The Harrowby Church of England Primary School

  600 m away
• Belton Lane Community Primary School

  900 m away

• Kesteven and Grantham Girls' School

  1.3 km away
• The King's School, Grantham

  1.7 km away
• The Priory Ruskin Academy

  1.9 km away

• Grantham

  |

  2.2 km away
• Ancaster

  |

  9.4 km away
• Bottesford

  |

  12.4 km away

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