21, Third Avenue, Chelmsford occupies a 323 m² plot as recorded by HM Land Registry.

Of the 39 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 13th largest.

21, Third Avenue, Chelmsford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Oct 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Third Avenue, Chelmsford last changed hands on 9th March 2023, selling for £680,000. 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 dropped by 13.5% since March 2023.

• Sold Mar 2023£680,000

Land Registry records and our Estate Agent network show 60 sales of comparable properties within 600 metres of 21, Third Avenue, Chelmsford since 2018.

Most recently, 50, Third Avenue, Chelmsford, CM1 4EY, a freehold house, sold at £650,000 on the 27th August 2025.

Read more about house prices in CM1.

• Sold Aug 2025£650,000 | 4 Bed House50, Third Avenue, Chelmsford, CM1 4EY50, Third Avenue, Chelmsford, CM1 4EY
• Sold May 2025£643,000 | 4 Bed House39, Third Avenue, Chelmsford, CM1 4EX39, Third Avenue, Chelmsford, CM1 4EX
• Sold Jan 2025£625,000 | 4 Bed House32, First Avenue, Chelmsford, CM1 1RU32, First Avenue, Chelmsford, CM1 1RU
• Sold Dec 2024£645,000 | 4 Bed House64, Second Avenue, Chelmsford, CM1 4EU64, Second Avenue, Chelmsford, CM1 4EU
• Sold Nov 2024£665,000 | 4 Bed House8, First Avenue, Chelmsford, CM1 1RU8, First Avenue, Chelmsford, CM1 1RU
• Sold Nov 2024£676,000 | 4 Bed House3, Third Avenue, Chelmsford, CM1 4EX3, Third Avenue, Chelmsford, CM1 4EX
• Sold Jul 2024£650,000 | 4 Bed House43, Second Avenue, Chelmsford, CM1 4ET43, Second Avenue, Chelmsford, CM1 4ET
• Sold Nov 2023£689,000 | 4 Bed House82, Fifth Avenue, Chelmsford, CM1 4HD82, Fifth Avenue, Chelmsford, CM1 4HD
• Sold Sep 2023£604,000 | 4 Bed House17, Third Avenue, Chelmsford, CM1 4EX17, Third Avenue, Chelmsford, CM1 4EX
• Sold Sep 2023£567,000 | 4 Bed House46, Sixth Avenue, Chelmsford, CM1 4ED46, Sixth Avenue, Chelmsford, CM1 4ED
• Sold Dec 2021£555,000 | 4 Bed House15, Fifth Avenue, Chelmsford, CM1 4HB15, Fifth Avenue, Chelmsford, CM1 4HB
• Sold Jun 2021£606,000 | 4 Bed House51, Fifth Avenue, Chelmsford, CM1 4HB51, Fifth Avenue, Chelmsford, CM1 4HB
• Sold Apr 2021£605,000 | 4 Bed House6, Second Avenue, Chelmsford, CM1 4EU6, Second Avenue, Chelmsford, CM1 4EU
• Sold Jan 2021£726,500 | 4 Bed House10, First Avenue, Chelmsford, CM1 1RU10, First Avenue, Chelmsford, CM1 1RU
• Sold Sep 2020£590,000 | 4 Bed House62, Fifth Avenue, Chelmsford, CM1 4HD62, Fifth Avenue, Chelmsford, CM1 4HD
• Sold Apr 2020£615,000 | 4 Bed House61, Third Avenue, Chelmsford, CM1 4EX61, Third Avenue, Chelmsford, CM1 4EX
• Sold Apr 2020£510,000 | 4 Bed House46, Second Avenue, Chelmsford, CM1 4EU46, Second Avenue, Chelmsford, CM1 4EU
• Sold Dec 2019£585,000 | 4 Bed House33, First Avenue, Chelmsford, CM1 1RX33, First Avenue, Chelmsford, CM1 1RX
• Sold Aug 2019£601,287 | 4 Bed House14, First Avenue, Chelmsford, CM1 1RU14, First Avenue, Chelmsford, CM1 1RU
• Sold Mar 2018£525,000 | 4 Bed House7, Third Avenue, Chelmsford, CM1 4EX7, Third Avenue, Chelmsford, CM1 4EX

Our analysis of the public data ranks 21, Third Avenue, Chelmsford as the 10th largest and the 6th most expensive of the 89 addresses on Third Avenue, Chelmsford, CM1.

Against the CM1 postcode district average, it is £314k more expensive than the typical property.

• St Pius X Catholic Primary School

  700 m away
• Kings Road Primary School

  800 m away
• Maltese Road Primary School

  900 m away

• Chelmsford County High School for Girls

  600 m away
• St John Payne Catholic School, Chelmsford

  700 m away
• King Edward VI Grammar School, Chelmsford

  1.0 km away

• Chelmsford

  |

  1.3 km away
• Beaulieu Park

  |

  3.5 km away
• Hatfield Peverel

  |

  9.1 km away

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