HM Land Registry records the plot of land for 21, Castle Gardens, Dorking as measuring 4,113 m².

That makes it the 4th largest plot in the postcode, where 17 of the 22 other houses have recorded plot data.

21, Castle Gardens, Dorking has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jul 2013.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 21, Castle Gardens, Dorking completed on 23rd June 1995 at £285,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Jun 1995£285,000

Since 2015 38 properties similar to 21, Castle Gardens, Dorking have sold within a radius of 1.9 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th February 2026, was 8, Deepdene Vale, Dorking, RH4 1NL, a freehold house which sold for £1,300,000.

Read more about house prices in RH4.

• Sold Feb 2026£1,300,000 | 5 Bed House8, Deepdene Vale, Dorking, RH4 1NL8, Deepdene Vale, Dorking, RH4 1NL
• Sold Nov 2025£1,750,000 | 5 Bed HouseByfield, Wheelers Lane, Betchworth, RH3 7HJByfield, Wheelers Lane, Betchworth, RH3 7HJ
• Sold Aug 2025£1,020,000 | 5 Bed HouseHeath Cottage, Reigate Road, Dorking, RH4 1QBHeath Cottage, Reigate Road, Dorking, RH4 1QB
• Sold Jul 2025£1,200,000 | 5 Bed HouseElm Cottage, Brockham Green, Betchworth, RH3 7JSElm Cottage, Brockham Green, Betchworth, RH3 7JS
• Sold Jul 2025£1,360,000 | 5 Bed House21, Wheelers Lane, Betchworth, RH3 7LA21, Wheelers Lane, Betchworth, RH3 7LA
• Sold Dec 2023£1,320,000 | 5 Bed HouseBramblewood Lodge, Mill Hill Lane, Betchworth, RH3 7LRBramblewood Lodge, Mill Hill Lane, Betchworth, RH3 7LR
• Sold Apr 2021£1,110,000 | 5 Bed House3, The Cedars, Betchworth, RH3 7DA3, The Cedars, Betchworth, RH3 7DA
• Sold Jan 2021£1,300,000 | 5 Bed HouseBrooklands Cottage, Old School Lane, Betchworth, RH3 7JPBrooklands Cottage, Old School Lane, Betchworth, RH3 7JP
• Sold Dec 2020£990,000 | 5 Bed House20, Castle Gardens, Dorking, RH4 1NY20, Castle Gardens, Dorking, RH4 1NY
• Sold Aug 2020£970,000 | 5 Bed HouseBirch Glade, Boxhill Road, Tadworth, KT20 7JTBirch Glade, Boxhill Road, Tadworth, KT20 7JT
• Sold Jul 2020£1,035,000 | 5 Bed House7, Ladyegate Road, Dorking, RH5 4AS7, Ladyegate Road, Dorking, RH5 4AS
• Sold Mar 2020£1,150,000 | 5 Bed House6 Boxhill Farm Barns, Old Reigate Road, Dorking, RH4 1NS6 Boxhill Farm Barns, Old Reigate Road, Dorking, RH4 1NS
• Sold Nov 2019£892,500 | 5 Bed House3 Brockham Warren, Boxhill Road, Tadworth, KT20 7JX3 Brockham Warren, Boxhill Road, Tadworth, KT20 7JX
• Sold Jan 2019£775,000 | 5 Bed House33, Deepdene Vale, Dorking, RH4 1NJ33, Deepdene Vale, Dorking, RH4 1NJ
• Sold Nov 2018£1,085,000 | 5 Bed House44, The Borough, Betchworth, RH3 7NB44, The Borough, Betchworth, RH3 7NB
• Sold Oct 2017£750,000 | 5 Bed House32, Brockham Lane, Betchworth, RH3 7EL32, Brockham Lane, Betchworth, RH3 7EL
• Sold Jan 2017£850,000 | 5 Bed House48, Brockham Lane, Betchworth, RH3 7EH48, Brockham Lane, Betchworth, RH3 7EH
• Sold Jun 2016£1,000,000 | 5 Bed House1, The Cedars, Betchworth, RH3 7DA1, The Cedars, Betchworth, RH3 7DA
• Sold Jul 2015£890,000 | 5 Bed House4 Boxhill Farm Barns, Old Reigate Road, Dorking, RH4 1NS4 Boxhill Farm Barns, Old Reigate Road, Dorking, RH4 1NS
• Sold Jan 2015£915,000 | 5 Bed House11, Brockham Lane, Betchworth, RH3 7EJ11, Brockham Lane, Betchworth, RH3 7EJ

Of the 22 addresses on Castle Gardens, Dorking, RH4, 21, Castle Gardens, Dorking comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £567k more expensive than the average property across the RH4 district.

• North Downs Primary School

  1.3 km away
• St Paul's CofE Primary School

  2.5 km away
• St Martin's CofE Primary School

  2.9 km away

• The Ashcombe School

  2.3 km away
• The Priory Church of England School

  3.4 km away
• St Andrew's Catholic School

  7.1 km away

• Dorking (Main)

  |

  1.9 km away
• Dorking (Deepdene)

  |

  1.9 km away
• Betchworth

  |

  2.3 km away

The flood risk here is rated Medium, based on Environment Agency data.