Our Data Sources
19, Williamsburg Avenue, Harwich has no records in the Land Registry and a single entry in the EPC database dated April 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 19, Williamsburg Avenue, Harwich, we estimate a market value of £324,944 and a rental value of £1,476 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £287,808 and £1,308 per month respectively.
Energy Efficiency
19, Williamsburg Avenue, Harwich has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Apr 2021.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 83 properties similar to 19, 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 28th May 2026, was 70, Williamsburg Avenue, Harwich, CO12 4FE, a freehold house which sold for £267,000.
Read more about house prices in CO12.
- Sold May 2026£267,000 | 4 Bed House70, Williamsburg Avenue, Harwich, CO12 4FE70, Williamsburg Avenue, Harwich, CO12 4FE
- Sold Apr 2026£300,000 | 4 Bed House51, The Vineway, Harwich, CO12 4BG51, The Vineway, Harwich, CO12 4BG
- Sold Feb 2026£300,000 | 4 Bed House133, Clarkes Road, Harwich, CO12 4JS133, Clarkes Road, Harwich, CO12 4JS
- Sold Feb 2025£270,000 | 4 Bed House43, Parkeston Road, Harwich, CO12 4HF43, Parkeston Road, Harwich, CO12 4HF
- Sold Oct 2024£291,000 | 4 Bed House1, Ray Avenue, Harwich, CO12 4BA1, Ray Avenue, Harwich, CO12 4BA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £252,453, ranging from £231,285 to £313,954.
- 17 Williamsburg Avenue
3 Bed House | 14 m | Est. Value: £257,208
- 21 Williamsburg Avenue
4 Bed House | 17 m | Est. Value: £313,954
- 1 Ralph Knight Way
3 Bed House | 18 m | Est. Value: £243,814
- 15 Williamsburg Avenue
3 Bed House | 19 m | Est. Value: £257,208
- 38 Williamsburg Avenue
3 Bed House | 21 m | Est. Value: £249,416
Location Comparison
Of the 102 addresses on Williamsburg Avenue, Harwich, CO12, 19, Williamsburg Avenue, Harwich comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £65k more expensive than the average property across the CO12 district.
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Schools Nearby
- The Mayflower Primary School500 m away
- Spring Meadow Primary School & Nursery600 m away
- All Saints' Church of England Voluntary Aided Primary School, Dovercourt800 m away
- Harwich and Dovercourt High School1.1 km away
- Felixstowe School6.0 km away
- Holbrook Academy9.2 km away
More reading links
Public Transport Nearby
- Harwich International|1.1 km away
- Dovercourt|1.1 km away
- Harwich Town|1.7 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Low, based on Environment Agency data.












