HM Land Registry records the plot of land for 17, Aplins Close, Harpenden as measuring 189 m².

That makes it the 21st largest plot in the postcode, where 30 of the 32 other houses have recorded plot data.

17, Aplins Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2024.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 17, Aplins Close, Harpenden completed on 14th November 2025 at £620,000 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 1.1% over the period since November 2025.

• Sold Nov 2025£620,000

Since 2012 68 properties similar to 17, Aplins Close, Harpenden have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th June 2024, was 51, Aplins Close, Harpenden, AL5 2PZ, a freehold house which sold for £635,000.

Read more about house prices in AL5.

• Sold Jun 2024£635,000 | 3 Bed House51, Aplins Close, Harpenden, AL5 2PZ51, Aplins Close, Harpenden, AL5 2PZ
• Sold Mar 2024£600,500 | 3 Bed House40, Aplins Close, Harpenden, AL5 2QB40, Aplins Close, Harpenden, AL5 2QB
• Sold Sep 2022£720,000 | 3 Bed House29, Aplins Close, Harpenden, AL5 2PZ29, Aplins Close, Harpenden, AL5 2PZ
• Sold Feb 2022£675,000 | 3 Bed House23, Aplins Close, Harpenden, AL5 2PZ23, Aplins Close, Harpenden, AL5 2PZ
• Sold Feb 2022£640,000 | 3 Bed House25, Aplins Close, Harpenden, AL5 2PZ25, Aplins Close, Harpenden, AL5 2PZ
• Sold Nov 2021£720,000 | 3 Bed House53, Aplins Close, Harpenden, AL5 2PZ53, Aplins Close, Harpenden, AL5 2PZ
• Sold Nov 2021£575,000 | 3 Bed House24, Aplins Close, Harpenden, AL5 2QB24, Aplins Close, Harpenden, AL5 2QB
• Sold Jun 2021£670,000 | 3 Bed House8, Aplins Close, Harpenden, AL5 2QB8, Aplins Close, Harpenden, AL5 2QB
• Sold Apr 2020£625,000 | 3 Bed House43, Aplins Close, Harpenden, AL5 2PZ43, Aplins Close, Harpenden, AL5 2PZ
• Sold Mar 2020£660,000 | 3 Bed House47, Aplins Close, Harpenden, AL5 2PZ47, Aplins Close, Harpenden, AL5 2PZ
• Sold Feb 2020£777,000 | 3 Bed House61, Aplins Close, Harpenden, AL5 2PZ61, Aplins Close, Harpenden, AL5 2PZ
• Sold Oct 2019£580,000 | 3 Bed House45, Aplins Close, Harpenden, AL5 2PZ45, Aplins Close, Harpenden, AL5 2PZ
• Sold Nov 2018£685,000 | 3 Bed House33, Aplins Close, Harpenden, AL5 2PZ33, Aplins Close, Harpenden, AL5 2PZ
• Sold Nov 2017£530,000 | 3 Bed House21, Aplins Close, Harpenden, AL5 2PZ21, Aplins Close, Harpenden, AL5 2PZ
• Sold Jan 2017£490,000 | 3 Bed House18, Aplins Close, Harpenden, AL5 2QB18, Aplins Close, Harpenden, AL5 2QB
• Sold Nov 2015£450,000 | 3 Bed House14, Aplins Close, Harpenden, AL5 2QB14, Aplins Close, Harpenden, AL5 2QB
• Sold Jun 2015£405,000 | 3 Bed House36, Aplins Close, Harpenden, AL5 2QB36, Aplins Close, Harpenden, AL5 2QB
• Sold Aug 2014£405,000 | 3 Bed House38, Aplins Close, Harpenden, AL5 2QB38, Aplins Close, Harpenden, AL5 2QB
• Sold Jul 2013£355,000 | 3 Bed House34, Aplins Close, Harpenden, AL5 2QB34, Aplins Close, Harpenden, AL5 2QB
• Sold Oct 2012£370,000 | 3 Bed House28, Aplins Close, Harpenden, AL5 2QB28, Aplins Close, Harpenden, AL5 2QB

Of the 54 addresses on Aplins Close, Harpenden, AL5, 17, Aplins Close, Harpenden comes out as the 42nd largest and the 34th most expensive in our analysis of the public data.

It is also £279k less expensive than the average property across the AL5 district.

• St Nicholas CofE VA Primary School

  400 m away
• Roundwood Primary School

  600 m away
• Harpenden Academy

  800 m away

• St George's School

  600 m away
• Roundwood Park School

  700 m away
• Sir John Lawes School

  1.2 km away

• Harpenden

  |

  900 m away
• Luton Airport Parkway

  |

  6.3 km away
• Luton

  |

  7.8 km away

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