18, Oakfield Road, Harpenden occupies a 522 m² plot as recorded by HM Land Registry.

All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

18, Oakfield Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2010.

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

18, Oakfield Road, Harpenden last changed hands on 1st September 2011, selling for £1,115,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 30.2% since September 2011.

• Sold Sep 2011£1,115,000

Land Registry records and our Estate Agent network show 15 sales of comparable properties within 1.6 kilometres of 18, Oakfield Road, Harpenden since 2007.

Most recently, 10, Dellcroft Way, Harpenden, AL5 2NG, a freehold house, sold at £1,700,000 on the 22nd August 2025.

Read more about house prices in AL5.

• Sold Aug 2025£1,700,000 | 4 Bed House10, Dellcroft Way, Harpenden, AL5 2NG10, Dellcroft Way, Harpenden, AL5 2NG
• Sold Mar 2025£1,750,000 | 5 Bed House34, The Uplands, Harpenden, AL5 2NZ34, The Uplands, Harpenden, AL5 2NZ
• Sold Aug 2024£1,620,000 | 5 Bed House1, Cloisters, Harpenden, AL5 1DB1, Cloisters, Harpenden, AL5 1DB
• Sold May 2023£1,500,000 | 5 Bed House1, Wheatfield Road, Harpenden, AL5 2NY1, Wheatfield Road, Harpenden, AL5 2NY
• Sold Nov 2022£2,385,000 | 5 Bed House12, The Warren, Harpenden, AL5 2NH12, The Warren, Harpenden, AL5 2NH
• Sold Aug 2022£1,675,000 | 5 Bed House5, Netherfield Road, Harpenden, AL5 2AF5, Netherfield Road, Harpenden, AL5 2AF
• Sold Jul 2022£1,710,000 | 4 Bed HouseMannings Cottage, Stud Lane, St. Albans, AL3 6JWMannings Cottage, Stud Lane, St. Albans, AL3 6JW
• Sold Jun 2021£1,300,000 | 5 Bed House8, Penny Croft, Harpenden, AL5 2PB8, Penny Croft, Harpenden, AL5 2PB
• Sold Oct 2020£1,350,000 | 5 Bed House3, Flowton Grove, Harpenden, AL5 2JZ3, Flowton Grove, Harpenden, AL5 2JZ
• Sold May 2018£1,500,000 | 5 Bed House8, Grange Court Road, Harpenden, AL5 1BY8, Grange Court Road, Harpenden, AL5 1BY
• Sold Apr 2017£1,593,000 | 4 Bed HouseChimney Tops, East Common, Harpenden, AL5 1DGChimney Tops, East Common, Harpenden, AL5 1DG
• Sold Jan 2016£1,200,000 | 5 Bed House44, Southdown Road, Harpenden, AL5 1PG44, Southdown Road, Harpenden, AL5 1PG
• Sold Nov 2010£1,152,000 | 5 Bed House25, Prospect Lane, Harpenden, AL5 2PL25, Prospect Lane, Harpenden, AL5 2PL
• Sold Nov 2009£920,000 | 4 Bed House24, Penny Croft, Harpenden, AL5 2PB24, Penny Croft, Harpenden, AL5 2PB
• Sold Mar 2007£925,000 | 5 Bed HouseCrofton, Redbourn Lane, Harpenden, AL5 2AUCrofton, Redbourn Lane, Harpenden, AL5 2AU

Our analysis of the public data ranks 18, Oakfield Road, Harpenden as the 43rd largest and the 40th most expensive of the 46 addresses on Oakfield Road, Harpenden, AL5.

Against the AL5 postcode district average, it is £818k more expensive than the typical property.

• St Dominic Catholic Primary School

  1.6 km away
• The Grove Junior School

  1.9 km away
• Harpenden Academy

  2.0 km away

• Roundwood Park School

  2.5 km away
• St George's School

  2.7 km away
• Sir John Lawes School

  2.8 km away

• Harpenden

  |

  1.9 km away
• St Albans City

  |

  5.9 km away
• St Albans Abbey

  |

  6.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.