Our Data Sources
18, St. Clements Avenue, Grays has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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. Clements Avenue, Grays is in very good condition we estimate a sale value of £388,852 and a rental value of £1,910 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £344,412 and a rental value of £1,692 per month.
Plot Size
According to data from HM Land Registry, 18, St. Clements Avenue, Grays sits on a plot of 339 m2.
We have plot size data on 12 out of 22 other houses in the postcode and 18, St. Clements Avenue, Grays sits on the 3rd largest plot.
Energy Efficiency
18, St. Clements Avenue, Grays has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Jan 2017.
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. Clements Avenue, Grays was last sold on 17th July 1998 for £47,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Jul 1998£47,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 217 sales of properties similar to 18, St. Clements Avenue, Grays within a radius of 860 metres since 2011.
The most recent example is 26, Hillcrest Avenue, Grays, RM20 3DA, a freehold house which sold for £345,000 on the 26th September 2025.
Read more about house prices in RM20.
- Sold Sep 2025£345,000 | 3 Bed House26, Hillcrest Avenue, Grays, RM20 3DA26, Hillcrest Avenue, Grays, RM20 3DA
- Sold Sep 2025£327,000 | 3 Bed House30, Hillcrest Avenue, Grays, RM20 3DA30, Hillcrest Avenue, Grays, RM20 3DA
- Sold Mar 2025£400,000 | 3 Bed House7, St. Clements Avenue, Grays, RM20 3BU7, St. Clements Avenue, Grays, RM20 3BU
- Sold Jan 2025£420,000 | 3 Bed House20, First Avenue, Grays, RM20 3JR20, First Avenue, Grays, RM20 3JR
- Sold Jul 2024£355,000 | 3 Bed House20, St. Clements Avenue, Grays, RM20 3BU20, St. Clements Avenue, Grays, RM20 3BU
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 £408,474, ranging from £367,916 to £519,001.
- 20 St. Clements Avenue
3 Bed House | 6 m | Est. Value: £367,916
- 19 St. Clements Avenue
4 Bed House | 35 m | Est. Value: £429,774
- 10 St. Clements Avenue
3 Bed House | 38 m | Est. Value: £375,134
- 13 St. Clements Avenue
3 Bed House | 40 m | Est. Value: £375,134
- 33 The Rookery
5 Bed House | 42 m | Est. Value: £519,001
Location Comparison
St. Clements Avenue, Grays, RM20 has a total of 22 addresses. According to our analysis of all the public data, 18, St. Clements Avenue, Grays is the 13th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £99k more expensive than the average property in RM20.
More reading links
Schools Nearby
- West Thurrock Academy200 m away
- Harris Primary Academy Chafford Hundred1.0 km away
- Harris Primary Academy Mayflower1.0 km away
- Harris Academy Chafford Hundred1.0 km away
- Harris Academy Riverside2.9 km away
- Thames Park Secondary School2.9 km away
More reading links
Public Transport Nearby
- Chafford Hundred Lakeside|1.1 km away
- Grays|2.8 km away
- Greenhithe for Bluewater|2.9 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No 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 Very Low.












