HM Land Registry records the plot of land for 66, Townsend Lane, Harpenden as measuring 1,068 m².

That makes it the 5th largest plot in the postcode, where all 11 other houses have recorded plot data.

66, Townsend Lane, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Jul 2013.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).

The most recent sale of 66, Townsend Lane, Harpenden completed on 26th July 2013 at £1,950,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 4.8% over the period since July 2013.

Since 2007 22 properties similar to 66, Townsend Lane, Harpenden have sold within a radius of 920 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th September 2025, was 11, Moreton End Lane, Harpenden, AL5 2EY, a freehold house which sold for £2,990,000.

Read more about house prices in AL5.

• Sold Sep 2025£2,990,000 | 5 Bed House11, Moreton End Lane, Harpenden, AL5 2EY11, Moreton End Lane, Harpenden, AL5 2EY
• Sold Apr 2025£2,500,000 | 5 Bed House18, Moreton Avenue, Harpenden, AL5 2ET18, Moreton Avenue, Harpenden, AL5 2ET
• Sold Mar 2025£2,630,000 | 5 Bed House13, Moreton Avenue, Harpenden, AL5 2EU13, Moreton Avenue, Harpenden, AL5 2EU
• Sold Apr 2022£3,000,000 | 5 Bed House24, Park Avenue South, Harpenden, AL5 2EA24, Park Avenue South, Harpenden, AL5 2EA
• Sold Jan 2022£3,090,000 | 5 Bed House24, Douglas Road, Harpenden, AL5 2EW24, Douglas Road, Harpenden, AL5 2EW
• Sold May 2021£2,300,000 | 5 Bed House40, Townsend Lane, Harpenden, AL5 2QS40, Townsend Lane, Harpenden, AL5 2QS
• Sold Feb 2021£1,400,000 | 5 Bed House44, Roundwood Park, Harpenden, AL5 3AF44, Roundwood Park, Harpenden, AL5 3AF
• Sold Feb 2021£2,475,000 | 5 Bed House64, Townsend Lane, Harpenden, AL5 2RG64, Townsend Lane, Harpenden, AL5 2RG
• Sold Aug 2020£2,410,000 | 5 Bed House28, Roundwood Park, Harpenden, AL5 3AF28, Roundwood Park, Harpenden, AL5 3AF
• Sold Jan 2018£1,975,000 | 5 Bed House23, Barns Dene, Harpenden, AL5 2HH23, Barns Dene, Harpenden, AL5 2HH
• Sold Aug 2017£2,350,000 | 5 Bed House5, Avenue St. Nicholas, Harpenden, AL5 2DE5, Avenue St. Nicholas, Harpenden, AL5 2DE
• Sold Mar 2017£2,135,000 | 5 Bed House8, Orchard Avenue, Harpenden, AL5 2DP8, Orchard Avenue, Harpenden, AL5 2DP
• Sold Nov 2016£1,745,000 | 5 Bed House14, Rosebery Avenue, Harpenden, AL5 2QP14, Rosebery Avenue, Harpenden, AL5 2QP
• Sold Aug 2016£1,850,000 | 5 Bed House82, Townsend Lane, Harpenden, AL5 2RQ82, Townsend Lane, Harpenden, AL5 2RQ
• Sold Aug 2014£3,250,000 | 5 Bed House35, Park Avenue North, Harpenden, AL5 2EE35, Park Avenue North, Harpenden, AL5 2EE
• Sold May 2014£2,183,000 | 5 Bed House16, Maple Road, Harpenden, AL5 2DU16, Maple Road, Harpenden, AL5 2DU
• Sold Sep 2013£1,475,000 | 5 Bed House14, Salisbury Avenue, Harpenden, AL5 2QG14, Salisbury Avenue, Harpenden, AL5 2QG
• Sold Jul 2013£1,300,000 | 5 Bed House8, Townsend Lane, Harpenden, AL5 2QE8, Townsend Lane, Harpenden, AL5 2QE
• Sold Jul 2009£875,000 | 5 Bed House62, Townsend Lane, Harpenden, AL5 2RG62, Townsend Lane, Harpenden, AL5 2RG
• Sold May 2007£785,000 | 5 Bed House5, Pondwick Road, Harpenden, AL5 2HG5, Pondwick Road, Harpenden, AL5 2HG

Of the 106 addresses on Townsend Lane, Harpenden, AL5, 66, Townsend Lane, Harpenden comes out as the 6th largest and the 4th most expensive in our analysis of the public data.

It is also £1.854m more expensive than the average property across the AL5 district.

• Roundwood Primary School

  300 m away
• St Nicholas CofE VA Primary School

  700 m away
• Harpenden Academy

  1.1 km away

• Roundwood Park School

  400 m away
• St George's School

  1.2 km away
• Sir John Lawes School

  1.7 km away

• Harpenden

  |

  1.2 km away
• Luton Airport Parkway

  |

  6.4 km away
• Luton

  |

  7.9 km away

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