HM Land Registry records the plot of land for 5, Old Knowle Square, Farnham as measuring 396 m².

That makes it the 8th largest plot in the postcode, where all 9 other houses have recorded plot data.

5, Old Knowle Square, Farnham has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Aug 2019.

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

The most recent sale of 5, Old Knowle Square, Farnham completed on 5th December 2025 at £750,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 7.3% over the period since December 2025.

• Sold Dec 2025£750,000
• Sold Sep 2020£745,000

Since 2020 114 properties similar to 5, Old Knowle Square, Farnham have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th February 2026, was 46A, Folly Lane North, Farnham, GU9 0HX, a freehold house which sold for £700,000.

Read more about house prices in GU9.

• Sold Feb 2026£700,000 | 4 Bed House46A, Folly Lane North, Farnham, GU9 0HX46A, Folly Lane North, Farnham, GU9 0HX
• Sold Sep 2025£675,000 | 4 Bed House10, Derwent Close, Farnham, GU9 0DD10, Derwent Close, Farnham, GU9 0DD
• Sold May 2025£715,000 | 4 Bed House21, Newmans Court, Farnham, GU9 0SJ21, Newmans Court, Farnham, GU9 0SJ
• Sold Jan 2025£925,000 | 4 Bed House6, Reeve Drive, Farnham, GU9 0FH6, Reeve Drive, Farnham, GU9 0FH
• Sold Oct 2024£820,000 | 4 Bed House3, Armsworth Way, Farnham, GU9 0FJ3, Armsworth Way, Farnham, GU9 0FJ
• Sold Oct 2022£799,995 | 4 Bed House14, Cardinal Way, Farnham, GU9 0FG14, Cardinal Way, Farnham, GU9 0FG
• Sold Oct 2022£845,000 | 4 Bed House9, Reeve Drive, Farnham, GU9 0FH9, Reeve Drive, Farnham, GU9 0FH
• Sold Jun 2022£799,950 | 4 Bed House10, Verdun Street, Farnham, GU9 0FD10, Verdun Street, Farnham, GU9 0FD
• Sold Jun 2022£799,995 | 4 Bed House7, Verdun Street, Farnham, GU9 0FD7, Verdun Street, Farnham, GU9 0FD
• Sold May 2022£915,000 | 4 Bed House6, Armsworth Way, Farnham, GU9 0FJ6, Armsworth Way, Farnham, GU9 0FJ
• Sold Nov 2021£779,950 | 4 Bed House11, Armsworth Way, Farnham, GU9 0FJ11, Armsworth Way, Farnham, GU9 0FJ
• Sold Sep 2021£835,000 | 4 Bed House7, Orleton Road, Farnham, GU9 0FA7, Orleton Road, Farnham, GU9 0FA
• Sold Sep 2021£835,000 | 4 Bed House5, Orleton Road, Farnham, GU9 0FA5, Orleton Road, Farnham, GU9 0FA
• Sold Sep 2021£835,000 | 4 Bed House3, Orleton Road, Farnham, GU9 0FA3, Orleton Road, Farnham, GU9 0FA
• Sold Jun 2021£720,000 | 4 Bed House8, Reeve Drive, Farnham, GU9 0FH8, Reeve Drive, Farnham, GU9 0FH
• Sold Jun 2021£800,000 | 4 Bed House5, Armsworth Way, Farnham, GU9 0FJ5, Armsworth Way, Farnham, GU9 0FJ
• Sold Mar 2021£750,000 | 4 Bed House8, Armsworth Way, Farnham, GU9 0FJ8, Armsworth Way, Farnham, GU9 0FJ
• Sold Mar 2021£750,000 | 4 Bed House1, Armsworth Way, Farnham, GU9 0FJ1, Armsworth Way, Farnham, GU9 0FJ
• Sold Dec 2020£720,000 | 4 Bed House20, Keepsake Close, Farnham, GU9 7GS20, Keepsake Close, Farnham, GU9 7GS
• Sold Nov 2020£755,000 | 4 Bed House6, Old Knowle Square, Farnham, GU9 0EZ6, Old Knowle Square, Farnham, GU9 0EZ

Of the 9 addresses on Old Knowle Square, Farnham, GU9, 5, Old Knowle Square, Farnham comes out as the 7th largest and the 7th most expensive in our analysis of the public data.

It is also £217k more expensive than the average property across the GU9 district.

• Folly Hill Infant Academy

  700 m away
• Potters Gate CofE Primary School

  1.3 km away
• Hale Nursery & Primary Academy

  1.3 km away

• Farnham Heath End

  2.2 km away
• Weydon School

  2.5 km away
• All Hallows Catholic School

  2.7 km away

• Farnham

  |

  2.0 km away
• Aldershot

  |

  4.3 km away
• Bentley (Hampshire)

  |

  6.3 km away

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