21, Knapton Close, Chelmsford occupies a 203 m² plot as recorded by HM Land Registry.

All 34 other houses in this postcode have recorded plot sizes, and this one ranks as the 25th largest.

21, Knapton Close, Chelmsford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Feb 2017.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

21, Knapton Close, Chelmsford last changed hands on 30th June 2017, selling for £360,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 25.4% since June 2017.

• Sold Jun 2017£360,000

Land Registry records and our Estate Agent network show 289 sales of comparable properties within 710 metres of 21, Knapton Close, Chelmsford since 2015.

Most recently, 11, Paddock Drive, Chelmsford, CM1 6SS, a freehold house, sold at £495,000 on the 1st April 2026.

Read more about house prices in CM1.

• Sold Apr 2026£495,000 | 4 Bed House11, Paddock Drive, Chelmsford, CM1 6SS11, Paddock Drive, Chelmsford, CM1 6SS
• Sold Dec 2025£385,000 | 3 Bed House62, Barn Green, Chelmsford, CM1 6UG62, Barn Green, Chelmsford, CM1 6UG
• Sold Jul 2025£370,000 | 3 Bed HouseZeamays, Crocus Way, Chelmsford, CM1 6XJZeamays, Crocus Way, Chelmsford, CM1 6XJ
• Sold Mar 2025£450,000 | 3 Bed House14, Uplands Drive, Chelmsford, CM1 6TW14, Uplands Drive, Chelmsford, CM1 6TW
• Sold Mar 2025£340,000 | 3 Bed House4, Ashurst Drive, Chelmsford, CM1 6TN4, Ashurst Drive, Chelmsford, CM1 6TN
• Sold Dec 2024£425,000 | 3 Bed House21, North Dell, Chelmsford, CM1 6UP21, North Dell, Chelmsford, CM1 6UP
• Sold Sep 2024£420,000 | 3 Bed House16, Knapton Close, Chelmsford, CM1 6UL16, Knapton Close, Chelmsford, CM1 6UL
• Sold Aug 2024£370,000 | 3 Bed House10, Tythe Close, Chelmsford, CM1 6SU10, Tythe Close, Chelmsford, CM1 6SU
• Sold Jul 2024£376,000 | 3 Bed House12, Tythe Close, Chelmsford, CM1 6SU12, Tythe Close, Chelmsford, CM1 6SU
• Sold Jul 2024£385,000 | 3 Bed House22, Westerdale, Chelmsford, CM1 6UN22, Westerdale, Chelmsford, CM1 6UN
• Sold Mar 2024£365,000 | 3 Bed House12, Churchill Rise, Chelmsford, CM1 6FD12, Churchill Rise, Chelmsford, CM1 6FD
• Sold Jan 2024£417,500 | 4 Bed House37, Churchill Rise, Chelmsford, CM1 6FD37, Churchill Rise, Chelmsford, CM1 6FD
• Sold Aug 2023£380,000 | 3 Bed House22, Churchill Rise, Chelmsford, CM1 6FD22, Churchill Rise, Chelmsford, CM1 6FD
• Sold Dec 2022£420,000 | 3 Bed House8, Briarswood, Chelmsford, CM1 6UH8, Briarswood, Chelmsford, CM1 6UH
• Sold Jul 2022£415,000 | 3 Bed House14, North Dell, Chelmsford, CM1 6UP14, North Dell, Chelmsford, CM1 6UP
• Sold Jun 2022£415,000 | 3 Bed House3, Perriclose, Chelmsford, CM1 6UJ3, Perriclose, Chelmsford, CM1 6UJ
• Sold Mar 2021£340,000 | 4 Bed House4, Churchill Rise, Chelmsford, CM1 6FD4, Churchill Rise, Chelmsford, CM1 6FD
• Sold Mar 2018£316,000 | 3 Bed House18, Knapton Close, Chelmsford, CM1 6UL18, Knapton Close, Chelmsford, CM1 6UL
• Sold May 2017£405,000 | 3 Bed House18, Westerdale, Chelmsford, CM1 6UN18, Westerdale, Chelmsford, CM1 6UN
• Sold Jun 2015£277,000 | 3 Bed House24, Knapton Close, Chelmsford, CM1 6UL24, Knapton Close, Chelmsford, CM1 6UL

Our analysis of the public data ranks 21, Knapton Close, Chelmsford as the 8th largest and the 6th most expensive of the 34 addresses on Knapton Close, Chelmsford, CM1.

Against the CM1 postcode district average, it is £8k less expensive than the typical property.

• Springfield Primary School

  600 m away
• Perryfields Infant School

  700 m away
• Perryfields Junior School

  800 m away

• The Boswells School

  800 m away
• St John Payne Catholic School, Chelmsford

  1.8 km away
• Chelmsford County High School for Girls

  2.0 km away

• Beaulieu Park

  |

  2.2 km away
• Chelmsford

  |

  2.6 km away
• Hatfield Peverel

  |

  7.6 km away

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