HM Land Registry records the plot of land for 37, Williamsburg Avenue, Harwich as measuring 228 m².

That makes it the 3rd largest plot in the postcode, where 13 of the 38 other houses have recorded plot data.

37, Williamsburg Avenue, Harwich has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 2022.

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 37, Williamsburg Avenue, Harwich completed on 23rd May 2011 at £129,995 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 86.8% over the period since May 2011.

• Sold May 2011£129,995

Since 2017 156 properties similar to 37, Williamsburg Avenue, Harwich have sold within a radius of 770 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 Nov 2025£220,000 | 3 Bed House47, Shaftesbury Avenue, Harwich, CO12 4BS47, Shaftesbury Avenue, Harwich, CO12 4BS
• Sold Oct 2025£255,000 | 3 Bed House68, Williamsburg Avenue, Harwich, CO12 4FE68, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Aug 2025£235,000 | 3 Bed House10, Shaftesbury Avenue, Harwich, CO12 4BT10, Shaftesbury Avenue, Harwich, CO12 4BT
• Sold Nov 2024£252,000 | 3 Bed House18, The Vineway, Harwich, CO12 4BH18, The Vineway, Harwich, CO12 4BH
• Sold Nov 2024£250,000 | 3 Bed House95, Heron Way, Harwich, CO12 3FD95, Heron Way, Harwich, CO12 3FD
• Sold Oct 2024£230,000 | 3 Bed House122, Heron Way, Harwich, CO12 3FF122, Heron Way, Harwich, CO12 3FF
• Sold Feb 2024£195,000 | 2 Bed House39, The Vineway, Harwich, CO12 4BH39, The Vineway, Harwich, CO12 4BH
• Sold Feb 2024£195,000 | 3 Bed House4, Jamestown Close, Harwich, CO12 4FG4, Jamestown Close, Harwich, CO12 4FG
• Sold Jun 2023£285,000 | 2 Bed House35, The Vineway, Harwich, CO12 4BH35, The Vineway, Harwich, CO12 4BH
• Sold Oct 2022£255,000 | 3 Bed House18, Yorktown Close, Harwich, CO12 4FH18, Yorktown Close, Harwich, CO12 4FH
• Sold May 2022£228,000 | 3 Bed House10, Yorktown Close, Harwich, CO12 4FH10, Yorktown Close, Harwich, CO12 4FH
• 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£225,000 | 2 Bed House19, The Vineway, Harwich, CO12 4AX19, The Vineway, Harwich, CO12 4AX
• Sold Sep 2021£220,000 | 3 Bed House28, Williamsburg Avenue, Harwich, CO12 4FE28, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Jul 2021£211,000 | 3 Bed House55, Shaftesbury Avenue, Harwich, CO12 4BS55, Shaftesbury Avenue, Harwich, CO12 4BS
• Sold Jul 2021£200,000 | 3 Bed House51, Shaftesbury Avenue, Harwich, CO12 4BS51, Shaftesbury Avenue, Harwich, CO12 4BS
• Sold Nov 2018£205,000 | 3 Bed House44, Williamsburg Avenue, Harwich, CO12 4FE44, Williamsburg Avenue, Harwich, CO12 4FE
• Sold Feb 2017£184,000 | 3 Bed House96, Williamsburg Avenue, Harwich, CO12 4FE96, Williamsburg Avenue, Harwich, CO12 4FE

Of the 102 addresses on Williamsburg Avenue, Harwich, CO12, 37, Williamsburg Avenue, Harwich comes out as the 83rd largest and the 83rd most expensive in our analysis of the public data.

It is also £23k 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.