According to data from HM Land Registry, 30, Barns Dene, Harpenden sits on a plot of 653 m².

We have plot size data on 17 out of 17 other houses in the postcode and 30, Barns Dene, Harpenden sits on the 8th largest plot.

30, Barns Dene, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Feb 2021.

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

According to HM Land Registry, 30, Barns Dene, Harpenden was last sold on 23rd January 2017 for £1,205,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2017, the market for similar properties has dropped by 14.6%.

• Sold Jan 2017£1,205,000

According to the Land Registry and our network of Estate Agents, there have been 42 sales of properties similar to 30, Barns Dene, Harpenden within a radius of 910 metres since 2010.

The most recent example is 7, Moreton Place, Harpenden, AL5 2UF, a freehold house which sold for £1,925,000 on the 13th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£1,925,000 | 5 Bed House7, Moreton Place, Harpenden, AL5 2UF7, Moreton Place, Harpenden, AL5 2UF
• Sold Aug 2024£2,300,000 | 5 Bed House11, Moreton Avenue, Harpenden, AL5 2EU11, Moreton Avenue, Harpenden, AL5 2EU
• Sold Mar 2024£1,735,000 | 5 Bed House8, Douglas Road, Harpenden, AL5 2EW8, Douglas Road, Harpenden, AL5 2EW
• Sold Feb 2023£1,865,000 | 5 Bed House9, Maple Road, Harpenden, AL5 2DX9, Maple Road, Harpenden, AL5 2DX
• Sold Jun 2022£1,645,000 | 5 Bed House14, Moreton End Lane, Harpenden, AL5 2EX14, Moreton End Lane, Harpenden, AL5 2EX
• Sold Jan 2022£1,608,750 | 5 Bed House15A, Longcroft Avenue, Harpenden, AL5 2RD15A, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Jun 2021£1,625,000 | 5 Bed House15, Longcroft Avenue, Harpenden, AL5 2RD15, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Apr 2021£1,295,000 | 5 Bed House12, Pondwick Road, Harpenden, AL5 2HG12, Pondwick Road, Harpenden, AL5 2HG
• Sold Jan 2020£1,800,000 | 5 Bed House32A, Roundwood Park, Harpenden, AL5 3AF32A, Roundwood Park, Harpenden, AL5 3AF
• Sold Jul 2019£800,000 | 5 Bed House13, Roundwood Park, Harpenden, AL5 3AB13, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2019£800,000 | 5 Bed HousePark View House, Roundwood Park, Harpenden, AL5 3ABPark View House, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2019£1,750,000 | 5 Bed House16, Moreton Avenue, Harpenden, AL5 2ET16, Moreton Avenue, Harpenden, AL5 2ET
• Sold Sep 2018£1,900,000 | 5 Bed HouseMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PSMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PS
• Sold Mar 2018£1,850,000 | 5 Bed House33, Moreton End Lane, Harpenden, AL5 2EY33, Moreton End Lane, Harpenden, AL5 2EY
• Sold Jul 2015£1,900,000 | 5 Bed House17, Park Avenue South, Harpenden, AL5 2DZ17, Park Avenue South, Harpenden, AL5 2DZ
• Sold Jun 2015£1,540,000 | 5 Bed House9, Medlows, Harpenden, AL5 3AY9, Medlows, Harpenden, AL5 3AY
• Sold May 2015£1,698,500 | 5 Bed House80, Townsend Lane, Harpenden, AL5 2RQ80, Townsend Lane, Harpenden, AL5 2RQ
• Sold Apr 2015£1,510,000 | 5 Bed House12A, Maple Road, Harpenden, AL5 2DU12A, Maple Road, Harpenden, AL5 2DU
• Sold Oct 2013£1,245,000 | 5 Bed House48, Roundwood Park, Harpenden, AL5 3AF48, Roundwood Park, Harpenden, AL5 3AF
• Sold May 2010£1,095,000 | 5 Bed House50A, Townsend Lane, Harpenden, AL5 2QS50A, Townsend Lane, Harpenden, AL5 2QS

Barns Dene, Harpenden, AL5 has a total of 37 addresses. According to our analysis of all the public data, 30, Barns Dene, Harpenden is the 3rd largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £1.134m more expensive than the average property in AL5.

• Roundwood Primary School

  200 m away
• St Nicholas CofE VA Primary School

  800 m away
• Harpenden Academy

  1.1 km away

• Roundwood Park School

  300 m away
• St George's School

  1.2 km away
• Sir John Lawes School

  1.7 km away

• Harpenden

  |

  1.3 km away
• Luton Airport Parkway

  |

  6.4 km away
• Luton

  |

  7.8 km away

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