According to data from HM Land Registry, 18, Penny Croft, Harpenden sits on a plot of 922 m².

We have plot size data on 13 out of 13 other houses in the postcode and 18, Penny Croft, Harpenden sits on the 11th largest plot.

18, Penny Croft, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Jan 2016.

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

According to HM Land Registry, 18, Penny Croft, Harpenden was last sold on 20th October 2006 for £750,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Oct 2006£750,000

According to the Land Registry and our network of Estate Agents, there have been 25 sales of properties similar to 18, Penny Croft, Harpenden within a radius of 1.9 kilometres since 2011.

The most recent example is 22, Prospect Lane, Harpenden, AL5 2PL, a freehold house which sold for £2,950,000 on the 26th June 2025.

Read more about house prices in AL5.

• Sold Jun 2025£2,950,000 | 5 Bed House22, Prospect Lane, Harpenden, AL5 2PL22, Prospect Lane, Harpenden, AL5 2PL
• Sold Mar 2025£3,450,000 | 5 Bed House20, Penny Croft, Harpenden, AL5 2PB20, Penny Croft, Harpenden, AL5 2PB
• Sold Sep 2023£2,400,000 | 5 Bed House21, The Deerings, Harpenden, AL5 2PF21, The Deerings, Harpenden, AL5 2PF
• Sold Feb 2023£3,000,000 | 5 Bed House9, Oak Way, Harpenden, AL5 2NT9, Oak Way, Harpenden, AL5 2NT
• Sold Jan 2023£2,850,000 | 5 Bed House9, Fairway Close, Harpenden, AL5 2NN9, Fairway Close, Harpenden, AL5 2NN
• Sold Apr 2019£2,900,000 | 5 Bed House45, Prospect Lane, Harpenden, AL5 2PL45, Prospect Lane, Harpenden, AL5 2PL
• Sold Apr 2018£2,203,000 | 5 Bed House39, Prospect Lane, Harpenden, AL5 2PL39, Prospect Lane, Harpenden, AL5 2PL
• Sold Mar 2018£1,475,000 | 5 Bed House12, Wheatfield Road, Harpenden, AL5 2NY12, Wheatfield Road, Harpenden, AL5 2NY
• Sold Nov 2017£1,415,000 | 5 Bed House27, Oakfield Road, Harpenden, AL5 2NW27, Oakfield Road, Harpenden, AL5 2NW
• Sold Sep 2017£2,100,000 | 5 Bed House18, The Uplands, Harpenden, AL5 2PQ18, The Uplands, Harpenden, AL5 2PQ
• Sold Sep 2017£1,382,500 | 5 Bed House17, The Uplands, Harpenden, AL5 2PG17, The Uplands, Harpenden, AL5 2PG
• Sold Aug 2017£1,950,000 | 5 Bed House24, Prospect Lane, Harpenden, AL5 2PL24, Prospect Lane, Harpenden, AL5 2PL
• Sold Nov 2016£2,500,000 | 5 Bed House14, The Uplands, Harpenden, AL5 2PQ14, The Uplands, Harpenden, AL5 2PQ
• Sold Aug 2015£2,650,000 | 5 Bed House36, West Common Way, Harpenden, AL5 2LG36, West Common Way, Harpenden, AL5 2LG
• Sold Jul 2015£2,680,000 | 5 Bed House13, The Uplands, Harpenden, AL5 2PG13, The Uplands, Harpenden, AL5 2PG
• Sold Mar 2015£2,274,332 | 5 Bed HouseOak Bank, West Common Close, Harpenden, AL5 2LJOak Bank, West Common Close, Harpenden, AL5 2LJ
• Sold Jan 2015£2,600,000 | 5 Bed House4, Oak Way, Harpenden, AL5 2NT4, Oak Way, Harpenden, AL5 2NT
• Sold Oct 2013£1,030,000 | 5 Bed House20, Prospect Lane, Harpenden, AL5 2PL20, Prospect Lane, Harpenden, AL5 2PL
• Sold Apr 2013£1,500,000 | 5 Bed House15, The Chowns, Harpenden, AL5 2BN15, The Chowns, Harpenden, AL5 2BN
• Sold Oct 2011£2,250,000 | 5 Bed House20, The Uplands, Harpenden, AL5 2PQ20, The Uplands, Harpenden, AL5 2PQ

Our network of Estate Agents reports 2 lets within 1.9 kilometres of 18, Penny Croft, 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.

Penny Croft, Harpenden, AL5 has a total of 22 addresses. According to our analysis of all the public data, 18, Penny Croft, Harpenden is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £2.105m more expensive than the average property in AL5.

• St Dominic Catholic Primary School

  2.2 km away
• The Grove Junior School

  2.3 km away
• The Grove Infant and Nursery School

  2.3 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

  |

  2.5 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.