According to data from HM Land Registry, 9, The Deerings, Harpenden sits on a plot of 808 m².

We have plot size data on 25 out of 26 other houses in the postcode and 9, The Deerings, Harpenden sits on the 22nd largest plot.

9, The Deerings, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jan 2012.

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

According to HM Land Registry, 9, The Deerings, Harpenden was last sold on 12th July 2012 for £1,065,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since July 2012, the market for similar properties has risen by 13.6%.

• Sold Jul 2012£1,065,000
• Sold Mar 2006£790,000

According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 9, The Deerings, Harpenden within a radius of 1.8 kilometres since 2015.

The most recent example is 3, Netherfield Road, Harpenden, AL5 2AF, a freehold house which sold for £2,325,000 on the 29th October 2025.

Read more about house prices in AL5.

• Sold Oct 2025£2,325,000 | 5 Bed House3, Netherfield Road, Harpenden, AL5 2AF3, Netherfield Road, Harpenden, AL5 2AF
• Sold Oct 2025£2,175,000 | 5 Bed House41, The Deerings, Harpenden, AL5 2PF41, The Deerings, Harpenden, AL5 2PF
• Sold Apr 2025£1,850,000 | 5 Bed House18, The Deerings, Harpenden, AL5 2PE18, The Deerings, Harpenden, AL5 2PE
• Sold Nov 2024£2,285,000 | 5 Bed House23, The Deerings, Harpenden, AL5 2PF23, The Deerings, Harpenden, AL5 2PF
• Sold Sep 2024£2,200,000 | 5 Bed House5, The Chowns, Harpenden, AL5 2BN5, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2024£1,750,000 | 5 Bed House14, Hammondswick, Harpenden, AL5 2NR14, Hammondswick, Harpenden, AL5 2NR
• Sold Aug 2023£2,325,000 | 5 Bed House21, West Common Grove, Harpenden, AL5 2AT21, West Common Grove, Harpenden, AL5 2AT
• Sold May 2023£1,800,000 | 5 Bed House34, Oakfield Road, Harpenden, AL5 2NS34, Oakfield Road, Harpenden, AL5 2NS
• Sold Nov 2022£2,000,000 | 5 Bed House6, Netherfield Road, Harpenden, AL5 2AG6, Netherfield Road, Harpenden, AL5 2AG
• Sold Feb 2022£2,400,000 | 5 Bed House72, West Common, Harpenden, AL5 2LD72, West Common, Harpenden, AL5 2LD
• Sold Sep 2021£2,050,000 | 5 Bed House30, The Uplands, Harpenden, AL5 2NZ30, The Uplands, Harpenden, AL5 2NZ
• Sold Jun 2021£1,975,000 | 5 Bed House17, Hammondswick, Harpenden, AL5 2NR17, Hammondswick, Harpenden, AL5 2NR
• Sold May 2021£1,737,500 | 5 Bed House3, Barlings Road, Harpenden, AL5 2AL3, Barlings Road, Harpenden, AL5 2AL
• Sold Feb 2021£1,850,000 | 5 Bed House11, The Chowns, Harpenden, AL5 2BN11, The Chowns, Harpenden, AL5 2BN
• Sold Dec 2020£2,000,000 | 5 Bed House21, Hawsley Road, Harpenden, AL5 2BL21, Hawsley Road, Harpenden, AL5 2BL
• Sold Dec 2020£1,900,000 | 5 Bed House9, Dellcroft Way, Harpenden, AL5 2NQ9, Dellcroft Way, Harpenden, AL5 2NQ
• Sold Nov 2020£1,625,000 | 5 Bed House30, Penny Croft, Harpenden, AL5 2PB30, Penny Croft, Harpenden, AL5 2PB
• Sold Jan 2019£1,575,000 | 5 Bed House2, Netherfield Road, Harpenden, AL5 2AG2, Netherfield Road, Harpenden, AL5 2AG
• Sold Oct 2015£1,387,500 | 5 Bed House3, Burywick, Harpenden, AL5 2AD3, Burywick, Harpenden, AL5 2AD
• Sold Aug 2015£1,325,000 | 5 Bed House48, The Deerings, Harpenden, AL5 2PE48, The Deerings, Harpenden, AL5 2PE

Our network of Estate Agents reports 2 lets within 1.8 kilometres of 9, The Deerings, Harpenden over the last 2 years.

Most recently, 3, Childwick Green, St. Albans, AL3 6JJ, a freehold house, was let by Collinson Hall in April 2025.

• 
  Let Apr 2025£ Undisclosed | 2 Bed House3, Childwick Green, St. Albans, AL3 6JJ3, Childwick Green, St. Albans, AL3 6JJ
• 
  Let Jul 2023£ Undisclosed | 2 Bed House1, Childwick Green, St. Albans, AL3 6JJ1, Childwick Green, St. Albans, AL3 6JJ

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

The Deerings, Harpenden, AL5 has a total of 50 addresses. According to our analysis of all the public data, 9, The Deerings, Harpenden is the 7th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £1.083m more expensive than the average property in AL5.

• St Dominic Catholic Primary School

  2.1 km away
• The Grove Junior School

  2.1 km away
• The Grove Infant and Nursery School

  2.2 km away

• Townsend Church of England School

  2.4 km away
• Roundwood Park School

  3.1 km away
• St Albans Girls' School

  3.2 km away

• Harpenden

  |

  2.4 km away
• St Albans City

  |

  5.2 km away
• St Albans Abbey

  |

  5.5 km away

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