HM Land Registry records the plot of land for 20, High Street, Grantham as measuring 559 m².

That makes it the 5th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.

20, High Street, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2018.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

Since 2009 84 properties similar to 20, High Street, Grantham have sold within a radius of 6.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 16, Millfield Crescent, Grantham, NG32 3HG, a freehold house which sold for £361,000.

Read more about house prices in NG32.

• Sold Dec 2025£361,000 | 3 Bed House16, Millfield Crescent, Grantham, NG32 3HG16, Millfield Crescent, Grantham, NG32 3HG
• Sold Nov 2025£385,000 | 4 Bed House23, Old Lincoln Road, Grantham, NG32 3DF23, Old Lincoln Road, Grantham, NG32 3DF
• Sold Oct 2025£375,000 | 3 Bed House15, Millfield Crescent, Grantham, NG32 3HG15, Millfield Crescent, Grantham, NG32 3HG
• Sold Oct 2025£377,500 | 4 Bed House62B, High Street, Grantham, NG32 3DN62B, High Street, Grantham, NG32 3DN
• Sold May 2024£230,000 | 4 Bed House11, Millfield Crescent, Grantham, NG32 3HG11, Millfield Crescent, Grantham, NG32 3HG
• Sold Aug 2022£312,500 | 4 Bed House6, Millfield Crescent, Grantham, NG32 3HG6, Millfield Crescent, Grantham, NG32 3HG
• Sold Sep 2021£378,000 | 4 Bed House3, Lime Grove, Grantham, NG32 3DH3, Lime Grove, Grantham, NG32 3DH
• Sold Jul 2021£310,000 | 4 Bed House7, Lime Grove, Grantham, NG32 3DH7, Lime Grove, Grantham, NG32 3DH
• Sold Sep 2020£249,950 | 3 Bed House4, Lime Grove, Grantham, NG32 3DH4, Lime Grove, Grantham, NG32 3DH
• Sold Jul 2020£197,000 | 3 Bed House12, High Street, Grantham, NG32 3BS12, High Street, Grantham, NG32 3BS
• Sold May 2020£272,000 | 3 Bed House12, Millfield Crescent, Grantham, NG32 3HG12, Millfield Crescent, Grantham, NG32 3HG
• Sold Nov 2019£4,000 | 4 Bed House60, High Street, Grantham, NG32 3DN60, High Street, Grantham, NG32 3DN
• Sold Nov 2019£322,000 | 4 Bed House9, Millfield Crescent, Grantham, NG32 3HG9, Millfield Crescent, Grantham, NG32 3HG
• Sold Mar 2017£245,000 | 4 Bed House5, Arnhem Drive, Grantham, NG32 3DQ5, Arnhem Drive, Grantham, NG32 3DQ
• Sold Nov 2016£230,000 | 4 Bed House11, Arnhem Drive, Grantham, NG32 3DQ11, Arnhem Drive, Grantham, NG32 3DQ
• Sold Jul 2016£210,000 | 3 Bed House25, Millfield Crescent, Grantham, NG32 3HG25, Millfield Crescent, Grantham, NG32 3HG
• Sold Jun 2016£195,000 | 4 Bed House10, Millfield Crescent, Grantham, NG32 3HG10, Millfield Crescent, Grantham, NG32 3HG
• Sold Aug 2015£248,500 | 3 Bed House22, Arnhem Drive, Grantham, NG32 3DQ22, Arnhem Drive, Grantham, NG32 3DQ
• Sold Mar 2015£220,000 | 3 Bed House4, Millfield Crescent, Grantham, NG32 3HG4, Millfield Crescent, Grantham, NG32 3HG
• Sold Sep 2009£155,000 | 4 Bed House10, High Street, Grantham, NG32 3BS10, High Street, Grantham, NG32 3BS

Of the 68 addresses on High Street, Caythorpe, Grantham, NG32, 20, High Street, Grantham comes out as the 27th largest and the 31st most expensive in our analysis of the public data.

It is also £18k less expensive than the average property across the NG32 district.

• Caythorpe Primary School

  200 m away
• Leadenham Church of England Academy

  4.3 km away
• Ancaster CofE Primary School

  6.1 km away

• Sir William Robertson Academy, Welbourn

  5.6 km away
• The Priory Ruskin Academy

  11.2 km away
• The Suthers School

  11.9 km away

• Ancaster

  |

  5.7 km away
• Rauceby

  |

  10.5 km away
• Grantham

  |

  13.0 km away

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