According to data from HM Land Registry, 1, Devey Close, Knebworth sits on a plot of 708 m².

We have plot size data on 5 out of 5 other houses in the postcode and 1, Devey Close, Knebworth sits on the 2nd largest plot.

1, Devey Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Dec 2016.

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, 1, Devey Close, Knebworth was last sold on 17th May 2024 for £775,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since May 2024, the market for similar properties has dropped by 40.8%.

• Sold May 2024£775,000
• Sold Jun 2017£767,500
• Sold May 2009£550,000

According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 1, Devey Close, Knebworth within a radius of 900 metres since 2009.

The most recent example is 14, Pondcroft Road, Knebworth, SG3 6DB, a freehold house which sold for £880,000 on the 17th February 2026.

Read more about house prices in SG3.

• Sold Feb 2026£880,000 | 5 Bed House14, Pondcroft Road, Knebworth, SG3 6DB14, Pondcroft Road, Knebworth, SG3 6DB
• Sold Aug 2025£900,000 | 5 Bed House1 Church Gardens, Stevenage Road, Knebworth, SG3 6AR1 Church Gardens, Stevenage Road, Knebworth, SG3 6AR
• Sold Aug 2025£835,000 | 5 Bed House27, Stevenage Road, Knebworth, SG3 6NN27, Stevenage Road, Knebworth, SG3 6NN
• Sold Aug 2025£850,000 | 5 Bed House25, Park Lane, Knebworth, SG3 6PH25, Park Lane, Knebworth, SG3 6PH
• Sold Aug 2025£920,000 | 5 Bed House12, Stevenage Road, Knebworth, SG3 6AW12, Stevenage Road, Knebworth, SG3 6AW
• Sold Sep 2024£685,000 | 5 Bed House27, Lytton Fields, Knebworth, SG3 6BA27, Lytton Fields, Knebworth, SG3 6BA
• Sold Sep 2024£768,500 | 5 Bed House55, Pondcroft Road, Knebworth, SG3 6DE55, Pondcroft Road, Knebworth, SG3 6DE
• Sold Aug 2024£820,000 | 5 Bed House3, Deards Wood, Knebworth, SG3 6PG3, Deards Wood, Knebworth, SG3 6PG
• Sold Sep 2023£747,000 | 5 Bed House83, Pondcroft Road, Knebworth, SG3 6DE83, Pondcroft Road, Knebworth, SG3 6DE
• Sold Jun 2023£722,000 | 5 Bed House10, Gun Lane, Knebworth, SG3 6AU10, Gun Lane, Knebworth, SG3 6AU
• Sold Mar 2023£910,000 | 5 Bed House17, St. Martins Road, Knebworth, SG3 6ER17, St. Martins Road, Knebworth, SG3 6ER
• Sold Nov 2022£942,000 | 5 Bed House13, Deards Wood, Knebworth, SG3 6PG13, Deards Wood, Knebworth, SG3 6PG
• Sold Dec 2021£775,000 | 5 Bed House4, Devey Close, Knebworth, SG3 6EN4, Devey Close, Knebworth, SG3 6EN
• Sold Sep 2021£825,000 | 5 Bed House21, Lytton Fields, Knebworth, SG3 6BA21, Lytton Fields, Knebworth, SG3 6BA
• Sold Oct 2018£760,000 | 5 Bed House23, New Close, Knebworth, SG3 6NU23, New Close, Knebworth, SG3 6NU
• Sold Feb 2017£650,000 | 4 Bed House9, Oak Tree Gardens, Knebworth, SG3 6EQ9, Oak Tree Gardens, Knebworth, SG3 6EQ
• Sold Jan 2016£675,000 | 5 Bed House8A, Park Lane, Knebworth, SG3 6PE8A, Park Lane, Knebworth, SG3 6PE
• Sold Oct 2015£685,000 | 5 Bed House8B, Park Lane, Knebworth, SG3 6PE8B, Park Lane, Knebworth, SG3 6PE
• Sold Jun 2015£585,000 | 5 Bed House1, Danecote, Knebworth, SG3 6PB1, Danecote, Knebworth, SG3 6PB
• Sold Dec 2009£500,000 | 5 Bed House3, Devey Close, Knebworth, SG3 6EN3, Devey Close, Knebworth, SG3 6EN

Devey Close, Knebworth, SG3 has a total of 5 addresses. According to our analysis of all the public data, 1, Devey Close, Knebworth is the largest and the most expensive property on the street.

When compared to the postcode district it is £458k more expensive than the average property in SG3.

• Knebworth Primary and Nursery School

  500 m away
• Shephalbury Park Primary School

  1.9 km away
• St Margaret Clitherow Roman Catholic Primary School

  1.9 km away

• Barnwell School

  2.7 km away
• Marriotts School

  4.1 km away
• The Nobel School

  5.0 km away

• Knebworth

  |

  100 m away
• Stevenage

  |

  4.0 km away
• Watton-at-Stone

  |

  4.9 km away

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