HM Land Registry records the plot of land for 19, East Common, Harpenden as measuring 411 m².

That makes it the 5th largest plot in the postcode, where 8 of the 24 other houses have recorded plot data.

19, East Common, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2026.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 19, East Common, Harpenden completed on 6th August 2012 at £820,000 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 25.2% over the period since August 2012.

Since 2012 29 properties similar to 19, East Common, Harpenden have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th October 2025, was 23, Meadow Walk, Harpenden, AL5 5TF, a freehold house which sold for £1,525,000.

Read more about house prices in AL5.

• Sold Oct 2025£1,525,000 | 5 Bed House23, Meadow Walk, Harpenden, AL5 5TF23, Meadow Walk, Harpenden, AL5 5TF
• Sold Aug 2025£1,530,565 | 5 Bed House1B, Crabtree Lane, Harpenden, AL5 5TA1B, Crabtree Lane, Harpenden, AL5 5TA
• Sold Jun 2025£1,680,000 | 4 Bed House26, Crabtree Lane, Harpenden, AL5 5TE26, Crabtree Lane, Harpenden, AL5 5TE
• Sold Aug 2024£1,620,000 | 5 Bed House1, Cloisters, Harpenden, AL5 1DB1, Cloisters, Harpenden, AL5 1DB
• Sold Jun 2024£1,340,000 | 5 Bed House6A, Hatching Green Close, Harpenden, AL5 2LB6A, Hatching Green Close, Harpenden, AL5 2LB
• Sold Sep 2023£1,076,000 | 5 Bed House4, Meadow Walk, Harpenden, AL5 5TG4, Meadow Walk, Harpenden, AL5 5TG
• Sold Feb 2023£1,950,000 | 4 Bed House18, East Common, Harpenden, AL5 1BJ18, East Common, Harpenden, AL5 1BJ
• Sold Nov 2022£1,440,000 | 4 Bed House5, Hatching Green Close, Harpenden, AL5 2LB5, Hatching Green Close, Harpenden, AL5 2LB
• Sold Apr 2022£1,500,000 | 4 Bed House1, Crabtree Lane, Harpenden, AL5 5TA1, Crabtree Lane, Harpenden, AL5 5TA
• Sold Jan 2022£986,000 | 4 Bed House24, Crabtree Lane, Harpenden, AL5 5TE24, Crabtree Lane, Harpenden, AL5 5TE
• Sold Jan 2022£1,100,000 | 4 Bed House21, East Common, Harpenden, AL5 1BJ21, East Common, Harpenden, AL5 1BJ
• Sold Sep 2021£1,055,000 | 4 Bed House17, Meadow Walk, Harpenden, AL5 5TF17, Meadow Walk, Harpenden, AL5 5TF
• Sold Apr 2021£1,250,000 | 4 Bed House10, East Common, Harpenden, AL5 1BJ10, East Common, Harpenden, AL5 1BJ
• Sold Apr 2020£1,516,225 | 5 Bed House7, East Common, Harpenden, AL5 1BJ7, East Common, Harpenden, AL5 1BJ
• Sold Dec 2019£1,070,000 | 5 Bed House92, Cravells Road, Harpenden, AL5 1BG92, Cravells Road, Harpenden, AL5 1BG
• Sold Oct 2018£1,137,500 | 4 Bed House41, Meadow Walk, Harpenden, AL5 5TF41, Meadow Walk, Harpenden, AL5 5TF
• Sold Oct 2016£1,300,000 | 5 Bed House6, Hatching Green Close, Harpenden, AL5 2LB6, Hatching Green Close, Harpenden, AL5 2LB
• Sold Aug 2013£1,000,000 | 5 Bed House6, East Common, Harpenden, AL5 1BJ6, East Common, Harpenden, AL5 1BJ
• Sold Sep 2012£850,000 | 4 Bed HouseLinks Cottage, East Common, Harpenden, AL5 1DQLinks Cottage, East Common, Harpenden, AL5 1DQ
• Sold May 2012£819,000 | 4 Bed House22, East Common, Harpenden, AL5 1BJ22, East Common, Harpenden, AL5 1BJ

Of the 57 addresses on East Common, Harpenden, AL5, 19, East Common, Harpenden comes out as the 32nd largest and the 35th most expensive in our analysis of the public data.

It is also £477k more expensive than the average property across the AL5 district.

• The Grove Junior School

  800 m away
• The Grove Infant and Nursery School

  800 m away
• St Dominic Catholic Primary School

  900 m away

• Sir John Lawes School

  2.0 km away
• St George's School

  2.1 km away
• Katherine Warington School

  2.3 km away

• Harpenden

  |

  1.2 km away
• St Albans City

  |

  6.1 km away
• St Albans Abbey

  |

  6.6 km away

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