HM Land Registry records the plot of land for 21, Castle Street, Berkhamsted as measuring 175 m².

That makes it the 7th largest plot in the postcode, where 15 of the 24 other houses have recorded plot data.

The most recent sale of 21, Castle Street, Berkhamsted completed on 11th December 2007 at £610,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 103.7% over the period since December 2007.

• Sold Dec 2007£610,000

Since 2007 21 properties similar to 21, Castle Street, Berkhamsted have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 28, Castle Street, Berkhamsted, HP4 2DW, a freehold house which sold for £870,000.

Read more about house prices in HP4.

• Sold Apr 2026£870,000 | 4 Bed House28, Castle Street, Berkhamsted, HP4 2DW28, Castle Street, Berkhamsted, HP4 2DW
• Sold Jul 2025£1,250,000 | 5 Bed House16, Station Road, Berkhamsted, HP4 2EY16, Station Road, Berkhamsted, HP4 2EY
• Sold Nov 2024£825,000 | 5 Bed House26B, Station Road, Berkhamsted, HP4 2EY26B, Station Road, Berkhamsted, HP4 2EY
• Sold Aug 2024£1,000,000 | 5 Bed House27, Castle Street, Berkhamsted, HP4 2DW27, Castle Street, Berkhamsted, HP4 2DW
• Sold Jul 2024£800,000 | 5 Bed House26A, Station Road, Berkhamsted, HP4 2EY26A, Station Road, Berkhamsted, HP4 2EY
• Sold May 2024£1,100,000 | 5 Bed House51, High Street, Berkhamsted, HP4 2BX51, High Street, Berkhamsted, HP4 2BX
• Sold Jun 2022£1,010,000 | 5 Bed House26, Kings Road, Berkhamsted, HP4 3BD26, Kings Road, Berkhamsted, HP4 3BD
• Sold Dec 2018£1,015,000 | 5 Bed House107, George Street, Berkhamsted, HP4 2EJ107, George Street, Berkhamsted, HP4 2EJ
• Sold Nov 2018£1,018,000 | 5 Bed House28, Kings Road, Berkhamsted, HP4 3BD28, Kings Road, Berkhamsted, HP4 3BD
• Sold Apr 2017£800,000 | 5 Bed House24, Castle Street, Berkhamsted, HP4 2DW24, Castle Street, Berkhamsted, HP4 2DW
• Sold Jan 2017£880,000 | 5 Bed House109, High Street, Berkhamsted, HP4 2DG109, High Street, Berkhamsted, HP4 2DG
• Sold Jan 2016£875,000 | 4 Bed House34, Kings Road, Berkhamsted, HP4 3BD34, Kings Road, Berkhamsted, HP4 3BD
• Sold Nov 2015£740,000 | 4 Bed House18, Kings Road, Berkhamsted, HP4 3BD18, Kings Road, Berkhamsted, HP4 3BD
• Sold Jan 2015£547,000 | 4 Bed House66, High Street, Berkhamsted, HP4 2BW66, High Street, Berkhamsted, HP4 2BW
• Sold Jul 2010£560,000 | 5 Bed House43, Castle Street, Berkhamsted, HP4 2DW43, Castle Street, Berkhamsted, HP4 2DW
• Sold May 2008£670,000 | 5 Bed House11, Station Road, Berkhamsted, HP4 2EY11, Station Road, Berkhamsted, HP4 2EY
• Sold May 2008£614,000 | 5 Bed House20, George Street, Berkhamsted, HP4 2EG20, George Street, Berkhamsted, HP4 2EG
• Sold Nov 2007£570,000 | 5 Bed House44, Castle Street, Berkhamsted, HP4 2DW44, Castle Street, Berkhamsted, HP4 2DW
• Sold Apr 2007£545,000 | 4 Bed House14, Castle Street, Berkhamsted, HP4 2BQ14, Castle Street, Berkhamsted, HP4 2BQ
• Sold Feb 2007£499,950 | 4 Bed House18, George Street, Berkhamsted, HP4 2EG18, George Street, Berkhamsted, HP4 2EG

Of the 63 addresses on Castle Street, Berkhamsted, HP4, 21, Castle Street, Berkhamsted comes out as the 2nd largest and the 4th most expensive in our analysis of the public data.

It is also £205k more expensive than the average property across the HP4 district.

• Victoria Church of England Infant and Nursery School

  400 m away
• Swing Gate Infant School and Nursery

  600 m away
• The Thomas Coram Church of England School

  1.1 km away

• Ashlyns School

  900 m away
• John F Kennedy Catholic School

  4.1 km away
• Laureate Academy

  5.3 km away

• Berkhamsted

  |

  200 m away
• Hemel Hempstead

  |

  5.2 km away
• Tring

  |

  6.1 km away

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