80, Williamsburg Avenue, Harwich occupies a 223 m² plot as recorded by HM Land Registry.

Of the 46 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 9th largest.

80, Williamsburg Avenue, Harwich has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Apr 2012.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

80, Williamsburg Avenue, Harwich last changed hands on 12th June 2015, selling for £153,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 67.3% since June 2015.

• Sold Jun 2015£153,000
• Sold Aug 2012£143,000

Land Registry records and our Estate Agent network show 292 sales of comparable properties within 770 metres of 80, Williamsburg Avenue, Harwich since 2012.

Most recently, 57, Williamsburg Avenue, Harwich, CO12 4FF, a freehold house, sold at £240,000 on the 21st November 2025.

Read more about house prices in CO12.

• Sold Nov 2025£240,000 | 3 Bed House57, Williamsburg Avenue, Harwich, CO12 4FF57, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Oct 2025£257,000 | 3 Bed House47, Williamsburg Avenue, Harwich, CO12 4FF47, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Aug 2025£250,000 | 3 Bed House86, Williamsburg Avenue, Harwich, CO12 4FE86, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jun 2025£227,500 | 3 Bed House78, Williamsburg Avenue, Harwich, CO12 4FE78, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jun 2025£241,500 | 3 Bed House22, Williamsburg Avenue, Harwich, CO12 4FE22, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Feb 2025£245,000 | 3 Bed House56, Williamsburg Avenue, Harwich, CO12 4FE56, Williamsburg Avenue, Harwich, CO12 4FE
• Sold May 2022£247,000 | 3 Bed House53, Williamsburg Avenue, Harwich, CO12 4FF53, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Sep 2021£235,000 | 3 Bed House74, Williamsburg Avenue, Harwich, CO12 4FE74, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Aug 2021£207,500 | 3 Bed House76, Williamsburg Avenue, Harwich, CO12 4FE76, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Apr 2021£207,500 | 3 Bed House106, Williamsburg Avenue, Harwich, CO12 4FE106, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Nov 2020£200,000 | 3 Bed House43, Williamsburg Avenue, Harwich, CO12 4FF43, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Jun 2020£215,000 | 3 Bed House92, Williamsburg Avenue, Harwich, CO12 4FE92, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Sep 2019£225,000 | 3 Bed House59, Williamsburg Avenue, Harwich, CO12 4FF59, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Feb 2019£217,500 | 3 Bed House51, Williamsburg Avenue, Harwich, CO12 4FF51, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Nov 2018£202,000 | 3 Bed House55, Williamsburg Avenue, Harwich, CO12 4FF55, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Apr 2017£205,000 | 3 Bed House88, Williamsburg Avenue, Harwich, CO12 4FE88, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Feb 2017£195,000 | 3 Bed House64, Williamsburg Avenue, Harwich, CO12 4FE64, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Oct 2016£200,000 | 3 Bed House110, Williamsburg Avenue, Harwich, CO12 4FE110, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Feb 2016£170,000 | 3 Bed House72, Williamsburg Avenue, Harwich, CO12 4FE72, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Aug 2012£140,000 | 3 Bed House82, Williamsburg Avenue, Harwich, CO12 4FE82, Williamsburg Avenue, Harwich, CO12 4FE

Our analysis of the public data ranks 80, Williamsburg Avenue, Harwich as the 15th largest and the 35th most expensive of the 102 addresses on Williamsburg Avenue, Harwich, CO12.

Against the CO12 postcode district average, it is £7k more expensive than the typical property.

• The Mayflower Primary School

  500 m away
• Spring Meadow Primary School & Nursery

  600 m away
• All Saints' Church of England Voluntary Aided Primary School, Dovercourt

  800 m away

• Harwich and Dovercourt High School

  1.1 km away
• Felixstowe School

  6.0 km away
• Holbrook Academy

  9.2 km away

• Harwich International

  |

  1.1 km away
• Dovercourt

  |

  1.1 km away
• Harwich Town

  |

  1.6 km away

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