According to data from HM Land Registry, 21, Deards Wood, Knebworth sits on a plot of 365 m².

We have plot size data on 30 out of 31 other houses in the postcode and 21, Deards Wood, Knebworth sits on the 29th largest plot.

21, Deards Wood, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 2019.

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 HM Land Registry, 21, Deards Wood, Knebworth was last sold on 17th January 2020 for £495,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2020, the market for similar properties has dropped by 5.6%.

• Sold Jan 2020£495,000

According to the Land Registry and our network of Estate Agents, there have been 67 sales of properties similar to 21, Deards Wood, Knebworth within a radius of 940 metres since 2011.

The most recent example is 21A, Gun Lane, Knebworth, SG3 6BJ, a freehold house which sold for £565,000 on the 26th August 2025.

Read more about house prices in SG3.

• Sold Aug 2025£565,000 | 4 Bed House21A, Gun Lane, Knebworth, SG3 6BJ21A, Gun Lane, Knebworth, SG3 6BJ
• Sold Feb 2025£590,000 | 3 Bed House2, Station Road, Knebworth, SG3 6AP2, Station Road, Knebworth, SG3 6AP
• Sold Dec 2024£580,000 | 4 Bed House4, Deepings Close, Knebworth, SG3 6BW4, Deepings Close, Knebworth, SG3 6BW
• Sold Nov 2024£600,000 | 3 Bed House35, Stevenage Road, Knebworth, SG3 6NN35, Stevenage Road, Knebworth, SG3 6NN
• Sold May 2024£583,000 | 4 Bed House11, Broom Grove, Knebworth, SG3 6BZ11, Broom Grove, Knebworth, SG3 6BZ
• Sold Mar 2024£495,000 | 3 Bed House21, New Close, Knebworth, SG3 6NU21, New Close, Knebworth, SG3 6NU
• Sold Aug 2022£605,000 | 4 Bed House49, Pondcroft Road, Knebworth, SG3 6DE49, Pondcroft Road, Knebworth, SG3 6DE
• Sold Jun 2022£500,000 | 4 Bed House31, Sayer Way, Knebworth, SG3 6BN31, Sayer Way, Knebworth, SG3 6BN
• Sold May 2022£600,000 | 3 Bed House5, Bellamy Close, Knebworth, SG3 6EH5, Bellamy Close, Knebworth, SG3 6EH
• Sold Jun 2021£510,000 | 4 Bed House11, Pondcroft Road, Knebworth, SG3 6DB11, Pondcroft Road, Knebworth, SG3 6DB
• Sold Jun 2021£495,000 | 4 Bed House48, New Close, Knebworth, SG3 6NU48, New Close, Knebworth, SG3 6NU
• Sold Mar 2021£490,000 | 4 Bed House49, New Close, Knebworth, SG3 6NU49, New Close, Knebworth, SG3 6NU
• Sold Nov 2019£625,000 | 4 Bed House21, Stevenage Road, Knebworth, SG3 6NN21, Stevenage Road, Knebworth, SG3 6NN
• Sold Jul 2018£585,000 | 3 Bed House17, Park Lane, Knebworth, SG3 6PD17, Park Lane, Knebworth, SG3 6PD
• Sold Sep 2017£745,000 | 3 Bed House2, Devey Close, Knebworth, SG3 6EN2, Devey Close, Knebworth, SG3 6EN
• Sold Jan 2017£551,107 | 3 Bed House25A, Milestone Road, Knebworth, SG3 6DA25A, Milestone Road, Knebworth, SG3 6DA
• Sold Oct 2016£655,000 | 3 Bed House50, Stevenage Road, Knebworth, SG3 6NN50, Stevenage Road, Knebworth, SG3 6NN
• Sold Nov 2015£572,000 | 4 Bed House28, Park Lane, Knebworth, SG3 6PH28, Park Lane, Knebworth, SG3 6PH
• Sold Jul 2013£280,000 | 4 Bed House22, Deards Wood, Knebworth, SG3 6PG22, Deards Wood, Knebworth, SG3 6PG
• Sold Feb 2011£346,000 | 4 Bed House12, New Close, Knebworth, SG3 6NU12, New Close, Knebworth, SG3 6NU

Deards Wood, Knebworth, SG3 has a total of 31 addresses. According to our analysis of all the public data, 21, Deards Wood, Knebworth is the 29th largest and the 28th most expensive property on the street.

When compared to the postcode district it is £219k more expensive than the average property in SG3.

• Knebworth Primary and Nursery School

  600 m away
• St Margaret Clitherow Roman Catholic Primary School

  1.8 km away
• Shephalbury Park Primary School

  1.9 km away

• Barnwell School

  2.6 km away
• Marriotts School

  4.0 km away
• The Nobel School

  5.0 km away

• Knebworth

  |

  200 m away
• Stevenage

  |

  3.9 km away
• Watton-at-Stone

  |

  5.0 km away

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