9, New Close, Knebworth occupies a 507 m² plot as recorded by HM Land Registry.

Of the 51 other houses in this postcode, 48 have recorded plot sizes, and this one ranks as the 21st largest.

9, New Close, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Feb 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

9, New Close, Knebworth last changed hands on 29th May 2014, selling for £550,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 48.5% since May 2014.

• Sold May 2014£550,000
• Sold Nov 2001£250,000
• Sold Jun 2001£185,000

Land Registry records and our Estate Agent network show 57 sales of comparable properties within 1.0 kilometres of 9, New Close, Knebworth since 2013.

Most recently, 6, New Close, Knebworth, SG3 6NU, a freehold house, sold at £660,000 on the 25th April 2025.

Read more about house prices in SG3.

• Sold Apr 2025£660,000 | 4 Bed House6, New Close, Knebworth, SG3 6NU6, New Close, Knebworth, SG3 6NU
• Sold May 2024£722,500 | 4 Bed House25, Stevenage Road, Knebworth, SG3 6NN25, Stevenage Road, Knebworth, SG3 6NN
• Sold Apr 2024£700,000 | 4 Bed House2, Oak Tree Gardens, Knebworth, SG3 6EQ2, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Mar 2024£605,000 | 4 Bed House23, Sayer Way, Knebworth, SG3 6BN23, Sayer Way, Knebworth, SG3 6BN
• Sold Dec 2023£492,000 | 4 Bed House21, Westland Road, Knebworth, SG3 6AS21, Westland Road, Knebworth, SG3 6AS
• 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£685,000 | 4 Bed House3, Oak Tree Gardens, Knebworth, SG3 6EQ3, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Aug 2023£672,000 | 4 Bed House6, Lytton Fields, Knebworth, SG3 6AZ6, Lytton Fields, Knebworth, SG3 6AZ
• Sold Mar 2023£599,000 | 4 Bed House22, Hornbeam Spring, Knebworth, SG3 6BE22, Hornbeam Spring, Knebworth, SG3 6BE
• 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 Feb 2021£690,000 | 4 Bed House6, Oak Tree Gardens, Knebworth, SG3 6EQ6, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Jan 2021£565,000 | 4 Bed House11, Stockens Dell, Knebworth, SG3 6BG11, Stockens Dell, Knebworth, SG3 6BG
• Sold Jan 2021£565,000 | 4 Bed House27, New Close, Knebworth, SG3 6NU27, New Close, Knebworth, SG3 6NU
• Sold Jan 2020£548,000 | 4 Bed House16, New Close, Knebworth, SG3 6NU16, New Close, Knebworth, SG3 6NU
• Sold Aug 2017£620,000 | 4 Bed House20, Deards Wood, Knebworth, SG3 6PG20, Deards Wood, Knebworth, SG3 6PG
• Sold Oct 2015£475,000 | 4 Bed House44, Hornbeam Spring, Knebworth, SG3 6BE44, Hornbeam Spring, Knebworth, SG3 6BE
• Sold May 2014£359,000 | 4 Bed House22, New Close, Knebworth, SG3 6NU22, New Close, Knebworth, SG3 6NU
• Sold Jan 2013£446,500 | 4 Bed House42, New Close, Knebworth, SG3 6NU42, New Close, Knebworth, SG3 6NU

Our analysis of the public data ranks 9, New Close, Knebworth as the 11th largest and the 12th most expensive of the 54 addresses on New Close, Knebworth, SG3.

Against the SG3 postcode district average, it is £148k more expensive than the typical property.

• Knebworth Primary and Nursery School

  600 m away
• Shephalbury Park Primary School

  1.7 km away
• St Margaret Clitherow Roman Catholic Primary School

  1.7 km away

• Barnwell School

  2.5 km away
• Marriotts School

  3.9 km away
• The Nobel School

  4.8 km away

• Knebworth

  |

  300 m away
• Stevenage

  |

  3.9 km away
• Watton-at-Stone

  |

  4.8 km away

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