Our Data Sources
21, Park Avenue, Grays has no records in the Land Registry and a single entry in the EPC database dated July 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Park Avenue, Grays would be worth £379,577, with a potential rental value of £2,051 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £336,197, with a rental value of £1,816 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Park Avenue, Grays occupies a 304 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Park Avenue, Grays has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 101 sales of comparable properties within 850 metres of 21, Park Avenue, Grays since 2014.
Most recently, 612, London Road, Grays, RM20 3HL, a freehold house, sold at £365,000 on the 30th January 2026.
Read more about house prices in RM20.
- Sold Jan 2026£365,000 | 3 Bed House612, London Road, Grays, RM20 3HL612, London Road, Grays, RM20 3HL
- Sold Nov 2025£425,000 | 4 Bed House3, The Rookery, Grays, RM20 3HB3, The Rookery, Grays, RM20 3HB
- Sold Mar 2025£382,000 | 4 Bed House42, The Rookery, Grays, RM20 3HB42, The Rookery, Grays, RM20 3HB
- Sold Sep 2024£325,000 | 4 Bed House624, London Road, Grays, RM20 3HX624, London Road, Grays, RM20 3HX
- Sold Jun 2024£375,000 | 3 Bed House13, Second Avenue, Grays, RM20 3JL13, Second Avenue, Grays, RM20 3JL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £321,120, ranging from £297,411 to £345,330.
- 17 Park Avenue
3 Bed House | 17 m | Est. Value: £345,330
- 26 Park Avenue
3 Bed House | 27 m | Est. Value: £321,163
- 15 Park Avenue
3 Bed House | 28 m | Est. Value: £313,011
- 24 Park Avenue
3 Bed House | 28 m | Est. Value: £304,477
- 20 Park Avenue
3 Bed House | 32 m | Est. Value: £345,330
Location Comparison
Our analysis of the public data ranks 21, Park Avenue, Grays as the 2nd largest and the 2nd most expensive of the 26 addresses on Park Avenue, Grays, RM20.
Against the RM20 postcode district average, it is £90k more expensive than the typical property.
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Schools Nearby
- West Thurrock Academy100 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 Riverside2.8 km away
- Thames Park Secondary School2.9 km away
More reading links
Public Transport Nearby
- Chafford Hundred Lakeside|1.0 km away
- Grays|2.8 km away
- Greenhithe for Bluewater|2.9 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












