According to data from HM Land Registry, 20, The Castle, Horsham sits on a plot of 808 m².

We have plot size data on 19 out of 20 other houses in the postcode and 20, The Castle, Horsham sits on the 8th largest plot.

20, The Castle, Horsham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Nov 2015.

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

According to HM Land Registry, 20, The Castle, Horsham was last sold on 25th August 1995 for £223,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Aug 1995£223,000

According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 20, The Castle, Horsham within a radius of 820 metres since 2014.

The most recent example is 5, Hatchlands, Horsham, RH12 5JX, a freehold house which sold for £895,000 on the 17th October 2025.

Read more about house prices in RH12.

• Sold Oct 2025£895,000 | 5 Bed House5, Hatchlands, Horsham, RH12 5JX5, Hatchlands, Horsham, RH12 5JX
• Sold Jun 2025£915,000 | 5 Bed House3, The Castle, Horsham, RH12 5PX3, The Castle, Horsham, RH12 5PX
• Sold Jan 2025£1,075,000 | 5 Bed House17, Winterbourne, Horsham, RH12 5JW17, Winterbourne, Horsham, RH12 5JW
• Sold Sep 2024£810,000 | 5 Bed House8, Uppark Gardens, Horsham, RH12 5JN8, Uppark Gardens, Horsham, RH12 5JN
• Sold Aug 2023£880,000 | 5 Bed House28, Byron Close, Horsham, RH12 5PA28, Byron Close, Horsham, RH12 5PA
• Sold Dec 2022£995,000 | 5 Bed House9, Hatchlands, Horsham, RH12 5JX9, Hatchlands, Horsham, RH12 5JX
• Sold Jun 2022£860,000 | 5 Bed House31, Winterbourne, Horsham, RH12 5JW31, Winterbourne, Horsham, RH12 5JW
• Sold Nov 2021£1,150,000 | 5 Bed HouseFivensgreen, North Heath Lane, Horsham, RH12 5PJFivensgreen, North Heath Lane, Horsham, RH12 5PJ
• Sold Oct 2021£800,000 | 5 Bed House20, Dutchells Copse, Horsham, RH12 5PD20, Dutchells Copse, Horsham, RH12 5PD
• Sold Sep 2021£1,000,000 | 5 Bed House1, The Castle, Horsham, RH12 5PX1, The Castle, Horsham, RH12 5PX
• Sold Mar 2021£845,000 | 5 Bed House8, Gateford Drive, Horsham, RH12 5FW8, Gateford Drive, Horsham, RH12 5FW
• Sold Feb 2021£790,000 | 5 Bed House1, Tennyson Close, Horsham, RH12 5PN1, Tennyson Close, Horsham, RH12 5PN
• Sold Feb 2021£762,500 | 5 Bed House20, Tennyson Close, Horsham, RH12 5PN20, Tennyson Close, Horsham, RH12 5PN
• Sold Jan 2021£790,000 | 5 Bed House8, Tennyson Close, Horsham, RH12 5PN8, Tennyson Close, Horsham, RH12 5PN
• Sold Dec 2020£758,000 | 5 Bed House6, Dutchells Copse, Horsham, RH12 5PD6, Dutchells Copse, Horsham, RH12 5PD
• Sold Nov 2020£745,000 | 5 Bed HouseBeech House, Pondtail Road, Horsham, RH12 5HTBeech House, Pondtail Road, Horsham, RH12 5HT
• Sold Nov 2018£780,000 | 5 Bed House35, Winterbourne, Horsham, RH12 5JW35, Winterbourne, Horsham, RH12 5JW
• Sold Dec 2015£645,000 | 5 Bed House9, Tennyson Close, Horsham, RH12 5PN9, Tennyson Close, Horsham, RH12 5PN
• Sold Aug 2014£690,000 | 5 Bed House7, Quarterbrass Farm Road, Horsham, RH12 5EY7, Quarterbrass Farm Road, Horsham, RH12 5EY
• Sold Jul 2014£635,000 | 5 Bed House2, Quarterbrass Farm Road, Horsham, RH12 5EY2, Quarterbrass Farm Road, Horsham, RH12 5EY

The Castle, Horsham, RH12 has a total of 20 addresses. According to our analysis of all the public data, 20, The Castle, Horsham is the 7th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £528k more expensive than the average property in RH12.

• Holbrook Primary School

  300 m away
• All Saints CofE Primary School, Horsham

  800 m away
• North Heath Community Primary School

  1.1 km away

• Millais School

  2.6 km away
• The Forest School

  3.1 km away
• Tanbridge House School

  3.7 km away

• Littlehaven

  |

  900 m away
• Warnham

  |

  1.4 km away
• Horsham

  |

  2.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.