31, Williamsburg Avenue, Harwich has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Aug 2021.

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

Since 2015 186 properties similar to 31, Williamsburg Avenue, Harwich have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th May 2026, was 65, Williamsburg Avenue, Harwich, CO12 4FF, a freehold house which sold for £234,000.

Read more about house prices in CO12.

• Sold May 2026£234,000 | 3 Bed House65, Williamsburg Avenue, Harwich, CO12 4FF65, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Oct 2025£255,000 | 3 Bed House68, Williamsburg Avenue, Harwich, CO12 4FE68, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jun 2025£241,500 | 3 Bed House22, Williamsburg Avenue, Harwich, CO12 4FE22, Williamsburg Avenue, Harwich, CO12 4FE
• Sold May 2025£255,000 | 3 Bed House20, Ray Avenue, Harwich, CO12 4BA20, Ray Avenue, Harwich, CO12 4BA
• Sold Sep 2024£215,000 | 3 Bed House3, Ray Avenue, Harwich, CO12 4BA3, Ray Avenue, Harwich, CO12 4BA
• Sold Feb 2024£195,000 | 3 Bed House4, Jamestown Close, Harwich, CO12 4FG4, Jamestown Close, Harwich, CO12 4FG
• Sold Jun 2023£215,000 | 3 Bed House37, Williamsburg Avenue, Harwich, CO12 4FF37, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Oct 2022£275,000 | 3 Bed House32, Williamsburg Avenue, Harwich, CO12 4FE32, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jun 2022£245,000 | 3 Bed House42, Williamsburg Avenue, Harwich, CO12 4FE42, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jan 2022£229,995 | 3 Bed House58, Williamsburg Avenue, Harwich, CO12 4FE58, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Dec 2021£240,000 | 3 Bed House32, The Vineway, Harwich, CO12 4BG32, The Vineway, Harwich, CO12 4BG
• Sold Sep 2021£220,000 | 3 Bed House28, Williamsburg Avenue, Harwich, CO12 4FE28, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Mar 2020£193,500 | 3 Bed House24, Williamsburg Avenue, Harwich, CO12 4FE24, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Dec 2019£217,000 | 3 Bed House60, Williamsburg Avenue, Harwich, CO12 4FE60, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jan 2019£205,000 | 3 Bed House41, Williamsburg Avenue, Harwich, CO12 4FF41, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Nov 2018£205,000 | 3 Bed House44, Williamsburg Avenue, Harwich, CO12 4FE44, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Oct 2017£135,000 | 3 Bed House20A, Deepdale Road, Harwich, CO12 4BB20A, Deepdale Road, Harwich, CO12 4BB
• Sold Mar 2017£175,000 | 3 Bed House39, Williamsburg Avenue, Harwich, CO12 4FF39, Williamsburg Avenue, Harwich, CO12 4FF
• Sold Feb 2017£184,000 | 3 Bed House96, Williamsburg Avenue, Harwich, CO12 4FE96, Williamsburg Avenue, Harwich, CO12 4FE
• Sold May 2015£140,000 | 3 Bed House26, Williamsburg Avenue, Harwich, CO12 4FE26, Williamsburg Avenue, Harwich, CO12 4FE

Of the 102 addresses on Williamsburg Avenue, Harwich, CO12, 31, Williamsburg Avenue, Harwich comes out as the 82nd largest and the 76th most expensive in our analysis of the public data.

It is also £12k less expensive than the average property across the CO12 district.

• 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

  |

  1.7 km away

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