HM Land Registry records the plot of land for 22, Kinsbourne Close, Harpenden as measuring 412 m².

That makes it the 3rd largest plot in the postcode, where 22 of the 27 other houses have recorded plot data.

22, Kinsbourne Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jun 2025.

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 22, Kinsbourne Close, Harpenden completed on 9th January 2026 at £915,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 4 times.

Values of comparable properties have risen by 16.0% over the period since January 2026.

• Sold Jan 2026£915,000
• Sold Oct 2008£465,000
• Sold Jan 2001£298,000

Since 2010 177 properties similar to 22, Kinsbourne Close, Harpenden have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was 2, Kinsbourne Close, Harpenden, AL5 3PB, a freehold house which sold for £850,000.

Read more about house prices in AL5.

• Sold Dec 2025£850,000 | 4 Bed House2, Kinsbourne Close, Harpenden, AL5 3PB2, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Nov 2025£752,370 | 4 Bed House341, Luton Road, Harpenden, AL5 3LZ341, Luton Road, Harpenden, AL5 3LZ
• Sold Mar 2025£940,000 | 4 Bed House24, Tintern Close, Harpenden, AL5 3NZ24, Tintern Close, Harpenden, AL5 3NZ
• Sold Jan 2025£835,500 | 4 Bed House2, The Pleasance, Harpenden, AL5 3NA2, The Pleasance, Harpenden, AL5 3NA
• Sold Jul 2024£850,000 | 4 Bed House3, Tintern Close, Harpenden, AL5 3NZ3, Tintern Close, Harpenden, AL5 3NZ
• Sold May 2024£950,000 | 4 Bed House3, Carpenders Close, Harpenden, AL5 3HN3, Carpenders Close, Harpenden, AL5 3HN
• Sold Jan 2024£690,000 | 4 Bed House18, Tintern Close, Harpenden, AL5 3NZ18, Tintern Close, Harpenden, AL5 3NZ
• Sold May 2023£835,000 | 4 Bed House1B, Kinsbourne Close, Harpenden, AL5 3PB1B, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jun 2022£910,550 | 4 Bed House46, Shepherds Way, Harpenden, AL5 3HF46, Shepherds Way, Harpenden, AL5 3HF
• Sold May 2022£1,025,000 | 4 Bed House51, Tuffnells Way, Harpenden, AL5 3HA51, Tuffnells Way, Harpenden, AL5 3HA
• Sold Jan 2022£950,000 | 4 Bed House38, The Close, Harpenden, AL5 3NB38, The Close, Harpenden, AL5 3NB
• Sold Jan 2021£865,000 | 4 Bed House4, Carpenders Close, Harpenden, AL5 3HN4, Carpenders Close, Harpenden, AL5 3HN
• Sold Aug 2020£735,000 | 4 Bed House1A, Kinsbourne Close, Harpenden, AL5 3PB1A, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Mar 2020£890,000 | 4 Bed House15, Crosspaths, Harpenden, AL5 3HB15, Crosspaths, Harpenden, AL5 3HB
• Sold Apr 2019£550,000 | 4 Bed House15, Kinsbourne Close, Harpenden, AL5 3PB15, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Dec 2016£705,000 | 4 Bed House14, Tintern Close, Harpenden, AL5 3NZ14, Tintern Close, Harpenden, AL5 3NZ
• Sold May 2015£750,000 | 4 Bed House10, Shepherds Way, Harpenden, AL5 3HF10, Shepherds Way, Harpenden, AL5 3HF
• Sold Apr 2015£663,000 | 4 Bed House6, Kinsbourne Close, Harpenden, AL5 3PB6, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Oct 2012£550,000 | 4 Bed House3, Kinsbourne Close, Harpenden, AL5 3PB3, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jun 2010£590,000 | 4 Bed House12, Kinsbourne Close, Harpenden, AL5 3PB12, Kinsbourne Close, Harpenden, AL5 3PB

Of the 29 addresses on Kinsbourne Close, Harpenden, AL5, 22, Kinsbourne Close, Harpenden comes out as the 4th largest and the 5th most expensive in our analysis of the public data.

It is also £67k less expensive than the average property across the AL5 district.

• Wood End School

  500 m away
• Roundwood Primary School

  1.5 km away
• The Lea Primary School and Nursery

  2.1 km away

• Roundwood Park School

  1.4 km away
• St George's School

  2.3 km away
• Sir John Lawes School

  2.8 km away

• Harpenden

  |

  2.8 km away
• Luton Airport Parkway

  |

  4.7 km away
• Luton

  |

  6.1 km away

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