Our Data Sources
18, St. Denis Close, Harwich has 31 entries in the Land Registry, most recently in July 2014 and a single entry in the EPC database dated January 2014.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, St. Denis Close, Harwich is in very good condition we estimate a sale value of £326,238 and a rental value of £1,428 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £288,954 and a rental value of £1,265 per month.
Plot Size
According to data from HM Land Registry, 18, St. Denis Close, Harwich sits on a plot of 298 m2.
We have plot size data on 23 out of 32 other houses in the postcode and 18, St. Denis Close, Harwich sits on the 3rd largest plot.
Energy Efficiency
18, St. Denis Close, Harwich has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 18, St. Denis Close, Harwich was last sold on 25th July 2014 for £208,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since July 2014, the market for similar properties has risen by 41.3%.
- Sold Jul 2014£208,500
- Sold Apr 1999£83,750
- Sold Apr 1997£74,095
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 117 sales of properties similar to 18, St. Denis Close, Harwich within a radius of 780 metres since 2015.
The most recent example is 12, Brussels Close, Harwich, CO12 3SF, a freehold house which sold for £340,000 on the 21st May 2026.
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 Jan 2026£325,000 | 4 Bed House10, Brussels Close, Harwich, CO12 3SF10, Brussels Close, Harwich, CO12 3SF
- 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 £264,542, ranging from £207,635 to £345,408.
- 16 St. Denis Close
3 Bed House | 9 m | Est. Value: £283,917
- 20 St. Denis Close
3 Bed House | 10 m | Est. Value: £299,509
- 4 Louvain Road
2 Bed House | 26 m | Est. Value: £222,670
- 39 St. Denis Close
3 Bed House | 27 m | Est. Value: £258,840
- 12 St. Denis Close
2 Bed House | 28 m | Est. Value: £209,607
Location Comparison
St. Denis Close, Harwich, CO12 has a total of 32 addresses. According to our analysis of all the public data, 18, St. Denis Close, Harwich is the largest and the most expensive property on the street.
When compared to the postcode district it is £66k more expensive than the average property in CO12.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Low.












