Our Data Sources
20, St. Denis Close, Harwich has 51 entries in the Land Registry, most recently in June 2018 and a single entry in the EPC database dated March 2026.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, St. Denis Close, Harwich, we estimate a market value of £314,485 and a rental value of £1,363 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £278,544 and £1,207 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, St. Denis Close, Harwich as measuring 274 m2.
That makes it the 5th largest plot in the postcode, where 23 of the 32 other houses have recorded plot data.
Energy Efficiency
20, St. Denis Close, Harwich has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Mar 2026.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20, St. Denis Close, Harwich completed on 22nd June 2018 at £248,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 0.2% over the period since June 2018.
- Sold Jun 2018£248,000
- Sold Aug 2013£177,500
- Sold May 2011£201,000
Similar Properties Sold Nearby
Since 2014 132 properties similar to 20, St. Denis Close, Harwich have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st May 2026, was 12, Brussels Close, Harwich, CO12 3SF, a freehold house which sold for £340,000.
Read more about house prices in CO12.
- Sold May 2026£340,000 | 3 Bed House12, Brussels Close, Harwich, CO12 3SF12, Brussels Close, Harwich, CO12 3SF
- Sold Feb 2026£265,000 | 3 Bed House35, St. Denis Close, Harwich, CO12 3SX35, St. Denis Close, Harwich, CO12 3SX
- Sold Dec 2025£335,000 | 3 Bed House33, Vienna Close, Harwich, CO12 3SL33, Vienna Close, Harwich, CO12 3SL
- Sold Nov 2025£343,000 | 3 Bed House3, Louvain Road, Harwich, CO12 3SD3, Louvain Road, Harwich, CO12 3SD
- Sold Aug 2025£338,000 | 3 Bed House6, Brussels Close, Harwich, CO12 3SF6, Brussels Close, Harwich, CO12 3SF
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 £265,164, ranging from £207,635 to £345,408.
- 18 St. Denis Close
4 Bed House | 10 m | Est. Value: £310,703
- 16 St. Denis Close
3 Bed House | 19 m | Est. Value: £283,917
- 4 Louvain Road
2 Bed House | 28 m | Est. Value: £222,670
- 45 St. Denis Close
3 Bed House | 32 m | Est. Value: £296,749
- 39 St. Denis Close
3 Bed House | 34 m | Est. Value: £258,840
Location Comparison
Of the 32 addresses on St. Denis Close, Harwich, CO12, 20, St. Denis Close, Harwich comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £55k more expensive than the average property across the CO12 district.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School600 m away
- All Saints' Church of England Voluntary Aided Primary School, Dovercourt900 m away
- Spring Meadow Primary School & Nursery1.0 km away
- Harwich and Dovercourt High School400 m away
- Felixstowe School7.1 km away
- Lift Tendring9.3 km away
More reading links
Public Transport Nearby
- Dovercourt|1.9 km away
- Harwich International|2.4 km away
- Harwich Town|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












