21, Onslow Crescent, Colchester occupies a 177 m² plot as recorded by HM Land Registry.

Of the 50 other houses in this postcode, 45 have recorded plot sizes, and this one ranks as the 26th largest.

21, Onslow Crescent, Colchester has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Feb 2017.

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

Land Registry records and our Estate Agent network show 411 sales of comparable properties within 700 metres of 21, Onslow Crescent, Colchester since 2021.

Most recently, 7, Sydney Street, Colchester, CO2 8UP, a freehold house, sold at £287,200 on the 16th January 2026.

Read more about house prices in CO2.

• Sold Jan 2026£287,200 | 3 Bed House7, Sydney Street, Colchester, CO2 8UP7, Sydney Street, Colchester, CO2 8UP
• Sold Nov 2025£270,000 | 3 Bed House51, Onslow Crescent, Colchester, CO2 8UN51, Onslow Crescent, Colchester, CO2 8UN
• Sold Nov 2025£285,000 | 3 Bed House27, Queensland Drive, Colchester, CO2 8UD27, Queensland Drive, Colchester, CO2 8UD
• Sold Oct 2025£275,000 | 3 Bed House47, Onslow Crescent, Colchester, CO2 8UN47, Onslow Crescent, Colchester, CO2 8UN
• Sold Feb 2025£295,000 | 3 Bed House17, Rockhampton Walk, Colchester, CO2 8UJ17, Rockhampton Walk, Colchester, CO2 8UJ
• Sold Feb 2025£285,000 | 3 Bed House18, Onslow Crescent, Colchester, CO2 8UN18, Onslow Crescent, Colchester, CO2 8UN
• Sold Jan 2025£250,000 | 3 Bed House14, Wyndham Close, Colchester, CO2 8UY14, Wyndham Close, Colchester, CO2 8UY
• Sold Jan 2025£246,000 | 3 Bed House5, Rockhampton Walk, Colchester, CO2 8UJ5, Rockhampton Walk, Colchester, CO2 8UJ
• Sold Dec 2024£275,000 | 3 Bed House53, Onslow Crescent, Colchester, CO2 8UN53, Onslow Crescent, Colchester, CO2 8UN
• Sold Nov 2024£315,000 | 3 Bed House35, Sydney Street, Colchester, CO2 8UP35, Sydney Street, Colchester, CO2 8UP
• Sold Nov 2024£250,000 | 3 Bed House43, Onslow Crescent, Colchester, CO2 8UN43, Onslow Crescent, Colchester, CO2 8UN
• Sold Nov 2024£240,000 | 3 Bed House24, Rockhampton Walk, Colchester, CO2 8UJ24, Rockhampton Walk, Colchester, CO2 8UJ
• Sold Nov 2024£270,000 | 3 Bed House27, Sydney Street, Colchester, CO2 8UP27, Sydney Street, Colchester, CO2 8UP
• Sold Sep 2024£275,000 | 3 Bed House22, Onslow Crescent, Colchester, CO2 8UN22, Onslow Crescent, Colchester, CO2 8UN
• Sold Mar 2024£250,000 | 3 Bed House45, Queensland Drive, Colchester, CO2 8UD45, Queensland Drive, Colchester, CO2 8UD
• Sold Nov 2023£270,000 | 3 Bed House36, Onslow Crescent, Colchester, CO2 8UN36, Onslow Crescent, Colchester, CO2 8UN
• Sold May 2023£290,000 | 3 Bed House9, Adelaide Drive, Colchester, CO2 8UB9, Adelaide Drive, Colchester, CO2 8UB
• Sold May 2022£282,000 | 3 Bed House26, Onslow Crescent, Colchester, CO2 8UN26, Onslow Crescent, Colchester, CO2 8UN
• Sold Nov 2021£213,225 | 3 Bed House25, Sydney Street, Colchester, CO2 8UP25, Sydney Street, Colchester, CO2 8UP
• Sold Aug 2021£169,000 | 3 Bed House12, Onslow Crescent, Colchester, CO2 8UN12, Onslow Crescent, Colchester, CO2 8UN

Our analysis of the public data ranks 21, Onslow Crescent, Colchester as the 31st largest and the 51st most expensive of the 78 addresses on Onslow Crescent, Colchester, CO2.

Against the CO2 postcode district average, it is £21k less expensive than the typical property.

• Cherry Tree Academy

  600 m away
• Monkwick Infant and Nursery School

  800 m away
• Monkwick Junior School

  800 m away

• The Thomas Lord Audley School

  900 m away
• Paxman Academy

  3.1 km away
• Colchester Royal Grammar School

  3.2 km away

• Colchester Town

  |

  2.8 km away
• Hythe (Essex)

  |

  2.9 km away
• Wivenhoe

  |

  3.2 km away

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