3, Oak Tree Gardens, Knebworth occupies a 327 m² plot as recorded by HM Land Registry.

All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.

3, Oak Tree Gardens, Knebworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Jun 2016.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

3, Oak Tree Gardens, Knebworth last changed hands on 12th September 2023, selling for £685,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 28.6% since September 2023.

Land Registry records and our Estate Agent network show 71 sales of comparable properties within 850 metres of 3, Oak Tree Gardens, Knebworth since 2007.

Most recently, 7A, Stockens Green, Knebworth, SG3 6DG, a freehold house, sold at £846,500 on the 20th February 2026.

Read more about house prices in SG3.

• Sold Feb 2026£846,500 | 4 Bed House7A, Stockens Green, Knebworth, SG3 6DG7A, Stockens Green, Knebworth, SG3 6DG
• Sold Apr 2025£660,000 | 5 Bed House6, New Close, Knebworth, SG3 6NU6, New Close, Knebworth, SG3 6NU
• Sold Apr 2024£700,000 | 4 Bed House2, Oak Tree Gardens, Knebworth, SG3 6EQ2, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Oct 2023£630,000 | 4 Bed House2 Church Place, New Close, Knebworth, SG3 6NX2 Church Place, New Close, Knebworth, SG3 6NX
• Sold Sep 2023£747,000 | 5 Bed House83, Pondcroft Road, Knebworth, SG3 6DE83, Pondcroft Road, Knebworth, SG3 6DE
• Sold Aug 2023£672,000 | 4 Bed House6, Lytton Fields, Knebworth, SG3 6AZ6, Lytton Fields, Knebworth, SG3 6AZ
• Sold Jun 2023£722,000 | 5 Bed House10, Gun Lane, Knebworth, SG3 6AU10, Gun Lane, Knebworth, SG3 6AU
• Sold Jul 2022£595,000 | 4 Bed House48A, Pondcroft Road, Knebworth, SG3 6DE48A, Pondcroft Road, Knebworth, SG3 6DE
• Sold Feb 2022£700,000 | 4 Bed House4, Oak Tree Gardens, Knebworth, SG3 6EQ4, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Jun 2021£725,000 | 4 Bed House21A, Deards Wood, Knebworth, SG3 6PG21A, Deards Wood, Knebworth, SG3 6PG
• Sold May 2021£600,000 | 4 Bed House19, Broom Grove, Knebworth, SG3 6BZ19, Broom Grove, Knebworth, SG3 6BZ
• Sold Feb 2021£690,000 | 4 Bed House6, Oak Tree Gardens, Knebworth, SG3 6EQ6, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Nov 2020£785,000 | 4 Bed House17, Stockens Green, Knebworth, SG3 6DG17, Stockens Green, Knebworth, SG3 6DG
• Sold Aug 2019£600,000 | 4 Bed House3 Hollycroft Mews, Milestone Road, Knebworth, SG3 6DR3 Hollycroft Mews, Milestone Road, Knebworth, SG3 6DR
• Sold May 2018£917,000 | 4 Bed House9A, Deards Wood, Knebworth, SG3 6PG9A, Deards Wood, Knebworth, SG3 6PG
• Sold Mar 2017£640,000 | 4 Bed House5, Oak Tree Gardens, Knebworth, SG3 6EQ5, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Feb 2017£650,000 | 4 Bed House9, Oak Tree Gardens, Knebworth, SG3 6EQ9, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Sep 2016£625,000 | 4 Bed House10, Oak Tree Gardens, Knebworth, SG3 6EQ10, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Jan 2016£510,000 | 4 Bed House8C, Park Lane, Knebworth, SG3 6PE8C, Park Lane, Knebworth, SG3 6PE
• Sold Oct 2007£452,500 | 4 Bed House15, Bellamy Close, Knebworth, SG3 6EH15, Bellamy Close, Knebworth, SG3 6EH

Our analysis of the public data ranks 3, Oak Tree Gardens, Knebworth as the 2nd largest and the 2nd most expensive of the 13 addresses on Oak Tree Gardens, Knebworth, SG3.

Against the SG3 postcode district average, it is £353k more expensive than the typical property.

• Knebworth Primary and Nursery School

  600 m away
• St Michael's Woolmer Green CofE VA Primary School

  1.8 km away
• St Margaret Clitherow Roman Catholic Primary School

  2.0 km away

• Barnwell School

  2.9 km away
• Marriotts School

  4.3 km away
• The Nobel School

  5.2 km away

• Knebworth

  |

  200 m away
• Stevenage

  |

  4.1 km away
• Welwyn North

  |

  4.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.