According to data from HM Land Registry, 1B, Kinsbourne Close, Harpenden sits on a plot of 252 m².

We have plot size data on 22 out of 27 other houses in the postcode and 1B, Kinsbourne Close, Harpenden sits on the 21st largest plot.

1B, Kinsbourne Close, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Jul 2020.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).

According to HM Land Registry, 1B, Kinsbourne Close, Harpenden was last sold on 16th May 2023 for £835,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since May 2023, the market for similar properties has risen by 17.9%.

• Sold May 2023£835,000
• Sold Oct 2020£735,000

According to the Land Registry and our network of Estate Agents, there have been 187 sales of properties similar to 1B, Kinsbourne Close, Harpenden within a radius of 1.6 kilometres since 2012.

The most recent example is 22, Kinsbourne Close, Harpenden, AL5 3PB, a freehold house which sold for £915,000 on the 9th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£915,000 | 4 Bed House22, Kinsbourne Close, Harpenden, AL5 3PB22, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Dec 2025£850,000 | 4 Bed House2, Kinsbourne Close, Harpenden, AL5 3PB2, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Sep 2025£995,000 | 4 Bed House54, Carpenders Close, Harpenden, AL5 3HN54, Carpenders Close, Harpenden, AL5 3HN
• Sold Mar 2025£940,000 | 4 Bed House24, Tintern Close, Harpenden, AL5 3NZ24, Tintern Close, Harpenden, AL5 3NZ
• Sold Feb 2025£687,500 | 4 Bed House16, Kinsbourne Close, Harpenden, AL5 3PB16, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jul 2024£850,000 | 4 Bed House3, Tintern Close, Harpenden, AL5 3NZ3, Tintern Close, Harpenden, AL5 3NZ
• Sold Feb 2024£850,000 | 4 Bed House19, Derwent Road, Harpenden, AL5 3PA19, Derwent Road, Harpenden, AL5 3PA
• Sold Jan 2024£690,000 | 4 Bed House18, Tintern Close, Harpenden, AL5 3NZ18, Tintern Close, Harpenden, AL5 3NZ
• Sold Nov 2023£975,000 | 4 Bed House63, Derwent Road, Harpenden, AL5 3NY63, Derwent Road, Harpenden, AL5 3NY
• Sold Feb 2023£725,000 | 4 Bed House33, Carpenders Close, Harpenden, AL5 3HN33, Carpenders Close, Harpenden, AL5 3HN
• Sold Jun 2022£910,550 | 4 Bed House46, Shepherds Way, Harpenden, AL5 3HF46, Shepherds Way, Harpenden, AL5 3HF
• Sold Apr 2022£875,500 | 4 Bed House1, Tintern Close, Harpenden, AL5 3NZ1, Tintern Close, Harpenden, AL5 3NZ
• Sold Jan 2022£950,000 | 4 Bed House38, The Close, Harpenden, AL5 3NB38, The Close, Harpenden, AL5 3NB
• Sold Aug 2020£735,000 | 4 Bed House1A, Kinsbourne Close, Harpenden, AL5 3PB1A, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Aug 2020£737,667 | 4 Bed House17, Crosspaths, Harpenden, AL5 3HE17, Crosspaths, Harpenden, AL5 3HE
• Sold Jul 2019£675,000 | 4 Bed House53, Derwent Road, Harpenden, AL5 3NY53, Derwent Road, Harpenden, AL5 3NY
• Sold Apr 2019£550,000 | 4 Bed House15, Kinsbourne Close, Harpenden, AL5 3PB15, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Apr 2015£663,000 | 4 Bed House6, Kinsbourne Close, Harpenden, AL5 3PB6, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Mar 2015£730,000 | 4 Bed House65, Derwent Road, Harpenden, AL5 3NY65, Derwent Road, Harpenden, AL5 3NY
• Sold Oct 2012£550,000 | 4 Bed House3, Kinsbourne Close, Harpenden, AL5 3PB3, Kinsbourne Close, Harpenden, AL5 3PB

Kinsbourne Close, Harpenden, AL5 has a total of 29 addresses. According to our analysis of all the public data, 1B, Kinsbourne Close, Harpenden is the 10th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £91k less expensive than the average property in AL5.

• 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

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