HM Land Registry records the plot of land for 21A, Blackheath, Colchester as measuring 1,144 m².

That makes it the largest plot in the postcode, where 7 of the 14 other houses have recorded plot data.

21A, Blackheath, Colchester has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Oct 2012.

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

The most recent sale of 21A, Blackheath, Colchester completed on 15th September 2003 at £190,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Sep 2003£190,000

Since 2012 86 properties similar to 21A, Blackheath, Colchester have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th November 2025, was 17, Blackheath, Colchester, CO2 0AE, a freehold house which sold for £350,000.

Read more about house prices in CO2.

• Sold Nov 2025£350,000 | 4 Bed House17, Blackheath, Colchester, CO2 0AE17, Blackheath, Colchester, CO2 0AE
• Sold Aug 2025£365,000 | 4 Bed House26, Queensland Drive, Colchester, CO2 8UD26, Queensland Drive, Colchester, CO2 8UD
• Sold May 2025£433,500 | 4 Bed House48, Onslow Crescent, Colchester, CO2 8UW48, Onslow Crescent, Colchester, CO2 8UW
• Sold Mar 2025£250,000 | 4 Bed House34, Berechurch Hall Road, Colchester, CO2 8RE34, Berechurch Hall Road, Colchester, CO2 8RE
• Sold Jul 2024£395,000 | 4 Bed House28, Blackheath, Colchester, CO2 0AA28, Blackheath, Colchester, CO2 0AA
• Sold Jun 2024£325,500 | 4 Bed House27, Blackheath, Colchester, CO2 0AE27, Blackheath, Colchester, CO2 0AE
• Sold May 2024£380,000 | 4 Bed House5, Chestnut Avenue, Colchester, CO2 0AL5, Chestnut Avenue, Colchester, CO2 0AL
• Sold Dec 2023£400,000 | 4 Bed House6, Blenheim Drive, Colchester, CO2 0AR6, Blenheim Drive, Colchester, CO2 0AR
• Sold Oct 2022£425,000 | 4 Bed House2, West Donyland Court, Colchester, CO2 0BR2, West Donyland Court, Colchester, CO2 0BR
• Sold Aug 2021£360,000 | 4 Bed House8, Blackheath, Colchester, CO2 0AA8, Blackheath, Colchester, CO2 0AA
• Sold Dec 2020£204,000 | 4 Bed House3, Ash Grove, Colchester, CO2 0AH3, Ash Grove, Colchester, CO2 0AH
• Sold Dec 2020£295,000 | 4 Bed House15, Blackheath, Colchester, CO2 0AE15, Blackheath, Colchester, CO2 0AE
• Sold Nov 2020£337,500 | 4 Bed House3, West Donyland Court, Colchester, CO2 0BR3, West Donyland Court, Colchester, CO2 0BR
• Sold Sep 2020£400,000 | 4 Bed House12, Blackheath, Colchester, CO2 0AA12, Blackheath, Colchester, CO2 0AA
• Sold May 2020£270,000 | 4 Bed House9, Chestnut Avenue, Colchester, CO2 0AL9, Chestnut Avenue, Colchester, CO2 0AL
• Sold Nov 2019£290,000 | 4 Bed House13, Blackheath, Colchester, CO2 0AE13, Blackheath, Colchester, CO2 0AE
• Sold Oct 2019£300,000 | 4 Bed House11, Blackheath, Colchester, CO2 0AE11, Blackheath, Colchester, CO2 0AE
• Sold Dec 2017£280,000 | 4 Bed House18, Queensland Drive, Colchester, CO2 8UD18, Queensland Drive, Colchester, CO2 8UD
• Sold Sep 2015£216,500 | 4 Bed House92, Adelaide Drive, Colchester, CO2 8UX92, Adelaide Drive, Colchester, CO2 8UX
• Sold Dec 2012£144,000 | 4 Bed House136, Finchingfield Way, Colchester, CO2 0AT136, Finchingfield Way, Colchester, CO2 0AT

Of the 58 addresses on Blackheath, Colchester, CO2, 21A, Blackheath, Colchester comes out as the 16th largest and the 30th most expensive in our analysis of the public data.

It is also £102k more expensive than the average property across the CO2 district.

• Cherry Tree Academy

  400 m away
• Monkwick Infant and Nursery School

  900 m away
• Monkwick Junior School

  900 m away

• The Thomas Lord Audley School

  1.0 km away
• Paxman Academy

  3.0 km away
• Colchester Royal Grammar School

  3.3 km away

• Colchester Town

  |

  2.9 km away
• Hythe (Essex)

  |

  3.1 km away
• Wivenhoe

  |

  3.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.